47:"/_next/static/chunks/2g8w-80ml0qgh.js" 48:"/_next/static/chunks/0iv56yrji_20j.js" 49:"/_next/static/chunks/26v-2o8eqscfn.js" 4a:"/_next/static/chunks/0lc44eilyyvky.js" 4b:"/_next/static/chunks/1jl6tco-uuy-j.js" 4c:"/_next/static/chunks/1ot1rbfa0d_n4.js" 4d:"/_next/static/chunks/3n7h0f3nk8y8p.js" 4e:"/_next/static/chunks/3k2gyg36fnag_.js" 4f:"/_next/static/chunks/3m0r7x0jt5wm7.js" 50:"/_next/static/chunks/2fohwszm1xz1m.js" 51:"/_next/static/chunks/3bgoyiso1rhn7.js" 52:"/_next/static/chunks/19bc9syhv3w28.js" 53:"/_next/static/chunks/0wa9m1-tphf9u.js" 54:"/_next/static/chunks/0m2d8jznc9t02.js" 55:"/_next/static/chunks/1xu72k8i0p_ma.js" 56:"/_next/static/chunks/2a1rt036gjwtj.js" 57:"/_next/static/chunks/1s05-oinjbm85.js" 58:"/_next/static/chunks/20k3408cq3fwt.js" 59:"/_next/static/chunks/1_lo_qve3gu86.js" 5a:"/_next/static/chunks/3di53f0fz7pw_.js" 5b:"/_next/static/chunks/3m1xjj5kw5fie.js" 5c:"/_next/static/chunks/0so1i35v7xcta.js" 5d:"/_next/static/chunks/082jo-0ajazgr.js" 5e:"/_next/static/chunks/0-a64pg0hn7g7.js" 5f:"/_next/static/chunks/09nq57stwzkgf.js" 60:"/_next/static/chunks/20329i6m_04t6.js" 61:"/_next/static/chunks/0i3-eynrkvqi7.js" 62:"/_next/static/chunks/0oag6lffx7d01.js" 63:"/_next/static/chunks/1nyz-fz1mk3y6.js" 64:"/_next/static/chunks/1dl4k5870muic.js" 65:"/_next/static/chunks/2ozcrjb_hh74t.js" 66:"/_next/static/chunks/18ggtgz2yf759.js" 67:"/_next/static/chunks/1tn-0fivsxsv1.js" 68:"/_next/static/chunks/0hlb44ca7-4a2.js" 69:"/_next/static/chunks/1ch_-e7_eco00.js" 6a:"/_next/static/chunks/40mq7ggq-ozo4.js" 6b:"/_next/static/chunks/2112y_x317i7a.js" 6c:"/_next/static/chunks/2k8pepwc4pxns.js" 6d:"/_next/static/chunks/2hr13i-t0krnb.js" 6e:"/_next/static/chunks/0hy4a31wjpabs.js" 6f:"/_next/static/chunks/2mw79vtbi206x.js" 70:"/_next/static/chunks/253gnmj0-cj17.js" 71:I[593304,["$2d","$2e","$2f","$30","$31","$32","$47","$48","$49","$4a","$4b","$4c","$4d","$4e","$4f","$50","$51","$52","$53","$54","$55","$56","$57","$58","$59","$5a","$5b","$5c","$5d","$5e","$5f","$60","$61","$62","$63","$64","$65","$66","$67","$68","$69","$6a","$6b","$6c","$6d","$6e","$6f","$70"],"OwnedHydration"] 72:T53f,/* * UDP Header Structure (RFC 768) * Total Size: 8 bytes (64 bits) * * Byte Layout: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Source Port | Destination Port | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | Length | Checksum | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ #include #include struct udp_header { uint16_t source_port; // Bytes 0-1: Sender's port (0-65535) uint16_t destination_port; // Bytes 2-3: Receiver's port (0-65535) uint16_t length; // Bytes 4-5: UDP header + data length uint16_t checksum; // Bytes 6-7: Error detection checksum }; // Example: Setting source port with proper byte order conversion void set_source_port(struct udp_header *hdr, uint16_t port) { // htons = Host TO Network Short (16-bit) // Converts from host byte order to network byte order (big-endian) hdr->source_port = htons(port); } // Example: Reading source port with proper byte order conversion uint16_t get_source_port(const struct udp_header *hdr) { // ntohs = Network TO Host Short (16-bit) // Converts from network byte order to host byte order return ntohs(hdr->source_port); }73:Tb58,""" UDP Header Structure (RFC 768) Total Size: 8 bytes (64 bits) The source port occupies the first 16 bits (2 bytes) of the UDP header. Python's struct module handles byte order conversion automatically with format characters. """ import struct import socket class UDPHeader: """ Represents a UDP header with all four fields. Header Format (in network byte order): - Source Port: 16 bits (bytes 0-1) - Destination Port: 16 bits (bytes 2-3) - Length: 16 bits (bytes 4-5) - Checksum: 16 bits (bytes 6-7) """ # Struct format: ! = network byte order (big-endian) # H = unsigned short (16 bits), repeated 4 times for 4 fields HEADER_FORMAT = "!HHHH" HEADER_SIZE = 8 # bytes def __init__(self, source_port: int, dest_port: int, length: int, checksum: int = 0): # Validate port ranges (0-65535) if not 0 <= source_port <= 65535: raise ValueError(f"Source port {source_port} out of range") if not 0 <= dest_port <= 65535: raise ValueError(f"Destination port {dest_port} out of range") self.source_port = source_port self.destination_port = dest_port self.length = length self.checksum = checksum def to_bytes(self) -> bytes: """Pack header fields into network byte order.""" return struct.pack( self.HEADER_FORMAT, self.source_port, self.destination_port, self.length, self.checksum ) @classmethod def from_bytes(cls, data: bytes) -> "UDPHeader": """Unpack header from network byte order.""" if len(data) < cls.HEADER_SIZE: raise ValueError("Insufficient data for UDP header") src_port, dst_port, length, checksum = struct.unpack( cls.HEADER_FORMAT, data[:cls.HEADER_SIZE] ) return cls(src_port, dst_port, length, checksum) # Demonstration: Source port at bit level def visualize_source_port(port: int) -> None: """Show source port in binary and hexadecimal.""" if not 0 <= port <= 65535: raise ValueError("Port must be 0-65535") binary = format(port, '016b') # 16-bit binary hex_repr = format(port, '04x') # 4-digit hex print(f"Port: {port}") print(f"Binary: {binary[:8]} {binary[8:]}") # Split into bytes print(f"Hex: 0x{hex_repr}") print(f"Network bytes: {port >> 8:02x} {port & 0xff:02x}") # Example usage if __name__ == "__main__": # Common ephemeral port visualize_source_port(52437) # Create a UDP header with source port 52437 header = UDPHeader( source_port=52437, dest_port=53, # DNS length=8 + 32, # Header + 32 bytes data checksum=0 ) raw_bytes = header.to_bytes() print(f" Raw header bytes: {raw_bytes.hex()}")74:T506,The source port serves three fundamental purposes in connectionless communication: **1. Enabling Response Routing (The Return Address)** When a client sends a UDP datagram to a server, the server needs to know where to send its response. The source port provides this crucial information. When the server constructs its response, it swaps the source and destination ports—the client's source port becomes the server's destination port. **2. Process Demultiplexing at the Sender** A single host may run dozens of applications simultaneously, each sending and receiving UDP traffic. When a response datagram arrives at the host, the operating system uses the destination port (which was the original source port) to determine which application should receive the data. This is the essence of demultiplexing—directing incoming traffic to the correct process. **3. Connection-like Behavior in Connectionless Protocols** While UDP is connectionless, many applications built on UDP maintain logical sessions or conversations. The combination of source IP, source port, destination IP, and destination port forms a **4-tuple** that uniquely identifies a communication flow. This allows applications to associate related datagrams even without connection state at the transport layer.75:Tb00,""" Demonstrating source port behavior in UDP sockets. Modern operating systems automatically assign ephemeral ports unless explicitly bound to a specific port. """ import socket def demonstrate_automatic_port_assignment(): """Show how OS assigns source ports automatically.""" # Create UDP socket sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # Before sending - no local address assigned yet print(f"Before send - Local address: {sock.getsockname()}") # Output: ('0.0.0.0', 0) # Send a datagram (to localhost for demonstration) sock.sendto(b"Hello", ("127.0.0.1", 9999)) # After sending - OS has assigned an ephemeral port print(f"After send - Local address: {sock.getsockname()}") # Output: ('0.0.0.0', 52437) # Random ephemeral port # The assigned port persists for the socket's lifetime sock.sendto(b"World", ("127.0.0.1", 9999)) print(f"Same port maintained: {sock.getsockname()}") sock.close() def demonstrate_explicit_binding(): """Show explicit source port binding.""" sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # Explicitly bind to a specific source port # Note: binding to port 0 tells OS to pick any available port sock.bind(("0.0.0.0", 0)) # Let OS choose print(f"OS-chosen port: {sock.getsockname()}") sock.close() # Bind to a specific port (if available and permitted) sock2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) try: sock2.bind(("0.0.0.0", 12345)) print(f"Bound to specific port: {sock2.getsockname()}") except PermissionError: print("Permission denied - may need root for ports < 1024") except OSError as e: print(f"Port unavailable: {e}") finally: sock2.close() def demonstrate_port_reuse(): """ Source port assignment affects connection identity. Multiple sockets can share a source port with SO_REUSEADDR, but this is typically used for servers, not clients. """ sock1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock1.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock1.bind(("0.0.0.0", 55555)) sock2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock2.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) try: sock2.bind(("0.0.0.0", 55555)) print("Port reuse succeeded - both sockets on 55555") except OSError: print("Port reuse failed") sock1.close() sock2.close() if __name__ == "__main__": print("=== Automatic Port Assignment ===") demonstrate_automatic_port_assignment() print(" === Explicit Binding ===") demonstrate_explicit_binding() print(" === Port Reuse ===") demonstrate_port_reuse()76:T11d5,""" Analyzing Ephemeral Port Allocation Behavior This script creates multiple UDP sockets to observe how the OS allocates ephemeral ports. Useful for understanding: - Randomization patterns - Available port capacity - Potential security implications """ import socket import statistics from typing import List, Tuple def collect_ephemeral_ports(count: int = 100) -> List[int]: """ Create multiple UDP sockets and collect assigned ephemeral ports. Returns list of allocated port numbers. """ ports = [] sockets = [] for _ in range(count): sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # Binding to port 0 triggers ephemeral port allocation sock.bind(("0.0.0.0", 0)) _, port = sock.getsockname() ports.append(port) sockets.append(sock) # Keep socket open to hold the port # Clean up for sock in sockets: sock.close() return ports def analyze_port_distribution(ports: List[int]) -> dict: """Analyze the distribution of allocated ephemeral ports.""" sorted_ports = sorted(ports) # Calculate gaps between consecutive allocations gaps = [sorted_ports[i+1] - sorted_ports[i] for i in range(len(sorted_ports) - 1)] analysis = { "count": len(ports), "min_port": min(ports), "max_port": max(ports), "range_used": max(ports) - min(ports), "unique_ports": len(set(ports)), "mean_gap": statistics.mean(gaps) if gaps else 0, "gap_stddev": statistics.stdev(gaps) if len(gaps) > 1 else 0, "max_gap": max(gaps) if gaps else 0, "min_gap": min(gaps) if gaps else 0, } # Check for sequential pattern (would indicate poor randomization) sequential_count = sum(1 for g in gaps if g == 1) analysis["sequential_allocations"] = sequential_count analysis["randomization_quality"] = "Good" if sequential_count < len(gaps) * 0.1 else "Poor" return analysis def check_port_exhaustion_risk() -> dict: """ Estimate risk of ephemeral port exhaustion based on system config. """ # Try to read Linux-specific configuration try: with open("/proc/sys/net/ipv4/ip_local_port_range") as f: low, high = map(int, f.read().split()) except (FileNotFoundError, PermissionError): # Fall back to IANA default low, high = 49152, 65535 total_ports = high - low + 1 # Check current usage (Linux-specific) try: with open("/proc/net/udp") as f: # Count lines, subtract header current_usage = len(f.readlines()) - 1 except (FileNotFoundError, PermissionError): current_usage = "Unknown" return { "ephemeral_range": f"{low}-{high}", "total_available": total_ports, "current_usage": current_usage, "exhaustion_threshold": int(total_ports * 0.9), "recommendation": ( "Expand range if high-volume UDP is expected" if total_ports < 20000 else "Default range adequate for most workloads" ) } def demonstrate_port_reuse_timing() -> None: """ Show how ports become available again after socket closure. UDP ports can be reused immediately (unlike TCP's TIME_WAIT). """ PORT = 55555 # First socket binds to specific port sock1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock1.bind(("0.0.0.0", PORT)) print(f"Socket 1 bound to port {PORT}") # Close it sock1.close() print("Socket 1 closed") # Immediately try to bind another socket # For UDP, this should succeed immediately (no TIME_WAIT) sock2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) try: sock2.bind(("0.0.0.0", PORT)) print(f"Socket 2 immediately reused port {PORT}") except OSError as e: print(f"Reuse failed: {e}") finally: sock2.close() if __name__ == "__main__": print("=== Ephemeral Port Allocation Analysis === ") ports = collect_ephemeral_ports(100) analysis = analyze_port_distribution(ports) print("Sample allocations:", ports[:10], "...") print(f" Distribution Analysis:") for key, value in analysis.items(): print(f" {key}: {value}") print(f" === Port Exhaustion Risk ===") risk = check_port_exhaustion_risk() for key, value in risk.items(): print(f" {key}: {value}") print(f" === Port Reuse Timing ===") demonstrate_port_reuse_timing()77:T64d,import socket import struct import random def build_dns_query(domain: str, query_id: int) -> bytes: """Build a DNS query packet.""" # Header: ID, flags, counts header = struct.pack( "!HHHHHH", query_id, # Transaction ID 0x0100, # Standard query, recursion desired 1, 0, 0, 0 # 1 question, 0 answers/auth/additional ) # Encode domain name question = b"" for part in domain.split("."): question += bytes([len(part)]) + part.encode() question += b"\x00" # Null terminator question += struct.pack("!HH", 1, 1) # Type A, Class IN return header + question def send_dns_query_observe_port(): """Send DNS query and observe source port assignment.""" sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.settimeout(2.0) query_id = random.randint(0, 65535) query = build_dns_query("example.com", query_id) # Send to Google DNS sock.sendto(query, ("8.8.8.8", 53)) # Check assigned source port local_addr = sock.getsockname() print(f"Query sent from source port: {local_addr[1]}") print(f"Transaction ID: {query_id}") # Wait for response try: response, server = sock.recvfrom(512) print(f"Response received from: {server}") print(f"Response length: {len(response)} bytes") except socket.timeout: print("No response received") sock.close() # Demonstrate that each socket gets different port for i in range(3): print(f" --- Query {i+1} ---") send_dns_query_observe_port()78:T9a2,""" RTP source port conventions and symmetric RTP demonstration. """ import socket class RTPSession: """Simplified RTP session with symmetric media.""" def __init__(self, local_port: int = 0): self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) if local_port == 0: # Let OS assign, but we want even port (RTP convention) # In practice, just use what we get for simplicity self.socket.bind(("0.0.0.0", 0)) else: # Explicit port (should be even for RTP) self.socket.bind(("0.0.0.0", local_port)) self.local_port = self.socket.getsockname()[1] self.remote_endpoint = None def connect_to_peer(self, remote_ip: str, remote_port: int): """Set the remote endpoint for symmetric RTP.""" self.remote_endpoint = (remote_ip, remote_port) # "Connect" UDP socket - allows send() instead of sendto() # Also sets source port for outgoing packets to match self.socket.connect(self.remote_endpoint) def send_packet(self, rtp_payload: bytes): """Send RTP packet to peer.""" if self.remote_endpoint: self.socket.send(rtp_payload) def receive_packet(self) -> bytes: """Receive RTP packet from peer.""" return self.socket.recv(1500) # SDP-style port information exchange def generate_sdp_media_line(local_port: int) -> str: """Generate m= line for SDP.""" # Format: m=audio [port] [proto] [formats] return f"m=audio {local_port} RTP/AVP 0 8 101" def parse_sdp_media_line(sdp_line: str) -> int: """Extract port from SDP m= line.""" parts = sdp_line.split() return int(parts[1]) # Port is second field # Example usage if __name__ == "__main__": # Create two endpoints endpoint_a = RTPSession() # Random port endpoint_b = RTPSession() # Random port print(f"Endpoint A local port: {endpoint_a.local_port}") print(f"Endpoint B local port: {endpoint_b.local_port}") # Exchange SDP (simplified) sdp_a = generate_sdp_media_line(endpoint_a.local_port) sdp_b = generate_sdp_media_line(endpoint_b.local_port) print(f" SDP A: {sdp_a}") print(f"SDP B: {sdp_b}") # Connect to each other (symmetric RTP) endpoint_a.connect_to_peer("127.0.0.1", endpoint_b.local_port) endpoint_b.connect_to_peer("127.0.0.1", endpoint_a.local_port)46:["$","$L71",null,{"owner":"anonymous","state":{"mutations":[],"queries":[{"dehydratedAt":1792294645763,"state":{"data":{"json":{"archivedAt":null,"id":"seed_2b007c3464a5992e86189059f4170729","slug":"computer-networks","title":"Computer Networks","description":"Master Computer Networks from fundamentals to advanced protocols. This comprehensive path covers the OSI model, TCP/IP, routing, switching, network security, and modern networking with 46 chapters and 1200+ pages.","image":null,"color":"#06B6D4","keyTopics":["OSI & TCP/IP Models","Ethernet & Switching","IP Addressing & Subnetting","Routing Protocols","Transport Layer (TCP/UDP)","Application Protocols","Network Security","Wireless Networks"],"estimatedHours":200,"problemCount":0,"visualizerCount":0,"quizCount":0,"learningCount":240,"difficulty":"INTERMEDIATE","idealFor":["Computer Science students","Network engineers","Backend developers","Anyone preparing for networking interviews"],"prerequisites":["Basic computer literacy","Understanding of binary numbers","Basic programming knowledge"],"skillsGained":["Network protocol analysis","IP addressing and subnetting","Routing and switching","Network troubleshooting","Security fundamentals","Protocol design"],"outcomes":["Understand network architectures","Design and configure networks","Troubleshoot network issues","Implement network security","Prepare for CCNA/networking interviews","Build networked applications"],"overview":"This comprehensive learning path takes you from networking fundamentals to advanced protocols, preparing you for network engineering and interviews.\n\n**What you'll learn:**\n• Network fundamentals and history\n• OSI and TCP/IP models\n• Physical and data link layers\n• Ethernet and switching\n• IP addressing and subnetting\n• Routing protocols (RIP, OSPF, BGP)\n• Transport layer (TCP, UDP)\n• Application layer protocols\n• Network security\n• Wireless and mobile networks\n• Modern networking (SDN, cloud)\n\nEach topic includes detailed explanations with practical examples.","createdAt":"2026-10-15T17:47:45.111Z","updatedAt":"2026-10-17T16:28:34.118Z","modules":[{"id":"seed_209763a9e2c6f916dbe11b4b16e2bb8d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"network-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d8e901f4324eb928d3e00c7af48c6797","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"The Internet: Architecture, Evolution, and Governance","order":2,"contentType":"LEARNING","contentSlug":"the-internet","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_541af1de2c9c16acfd27c5a24b05f20e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Protocols and Standards: The Language of Networks","order":3,"contentType":"LEARNING","contentSlug":"protocols-and-standards","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d8db386d392fc7e18fb87562d72cb61d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Performance Metrics and Analysis","order":4,"contentType":"LEARNING","contentSlug":"network-performance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5478a25fc58b7886f13963711aa8cb0d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Hardware: Physical Components of Networked Systems","order":5,"contentType":"LEARNING","contentSlug":"network-hardware","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_966998b9825f037ef771adf3ea61807c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Software","order":6,"contentType":"LEARNING","contentSlug":"network-software","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3ebfeb1430db8c07351831924e0ecfcc","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"Layered Architecture in Computer Networks","order":1,"contentType":"LEARNING","contentSlug":"layered-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b154140388936c4ca172a66598f94e77","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"OSI Model - Overview","order":2,"contentType":"LEARNING","contentSlug":"osi-model-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ca14f06a8dd3967415d303a80613ef10","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"OSI Model Upper Layers: Session, Presentation, and Application","order":3,"contentType":"LEARNING","contentSlug":"osi-model-upper-layers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_bb57fd44e831e1b43c6fb30c082981bd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"The TCP/IP Model: The Internet's Architectural Blueprint","order":4,"contentType":"LEARNING","contentSlug":"tcp-ip-model","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_986c0e250e093faa4e81a92edd04870b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"OSI Model vs TCP/IP Model","order":5,"contentType":"LEARNING","contentSlug":"osi-vs-tcpip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_bd29866f4aa0ea02782e28eed2ed91f1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"Encapsulation: How Data Travels Through Network Layers","order":6,"contentType":"LEARNING","contentSlug":"encapsulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_8bfc8be240feb3ad4d5902f6fd45d292","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Physical Network Topologies","order":1,"contentType":"LEARNING","contentSlug":"physical-topologies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_119f7a27960930034010f311c22ce758","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Network Topology Comparison","order":2,"contentType":"LEARNING","contentSlug":"topology-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_01ba9f9dd39ef1dfea9faf68b487c87b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Local Area Networks (LAN)","order":3,"contentType":"LEARNING","contentSlug":"local-area-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_75e185376188ed0032aa8d6866c042cc","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Wide Area Networks: Global Connectivity Architecture","order":4,"contentType":"LEARNING","contentSlug":"wide-area-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b36df86c61ab83f389f79067a6f82a55","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Metropolitan Area Networks (MAN)","order":5,"contentType":"LEARNING","contentSlug":"metropolitan-area-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_8f7c5d09e96e215c800de76be56d64b8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Other Network Types","order":6,"contentType":"LEARNING","contentSlug":"other-network-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_81fd2dd415ab3e8a4f4c44c5d3ca5e6b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Guided Media Overview: Foundations of Wired Communication","order":1,"contentType":"LEARNING","contentSlug":"guided-media-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a1ffd6e2e81e003f15272399611cf95d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Twisted Pair Cable: The Backbone of Modern Networking","order":2,"contentType":"LEARNING","contentSlug":"twisted-pair-cable","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_9dced7a764fb9b4a52dd9bbf57fc2418","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Coaxial Cable: Structure, Transmission, and Applications","order":3,"contentType":"LEARNING","contentSlug":"coaxial-cable","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a1cceb259eb087cb02373dab4fbdac5d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Fiber Optic Cable","order":4,"contentType":"LEARNING","contentSlug":"fiber-optic-cable","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_887b0556ecefdf57a8b9eb71a7244b59","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Unguided Transmission Media","order":5,"contentType":"LEARNING","contentSlug":"unguided-media","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2ddb981d382027ccca9186beab21c861","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Transmission Modes: How Data Flows Through Networks","order":6,"contentType":"LEARNING","contentSlug":"transmission-modes","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_4096696a0f1b384b90a26804f6e0419f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Digital Signals: Foundations of Digital Transmission","order":1,"contentType":"LEARNING","contentSlug":"digital-signals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6d0930fb6a5b3c63557b685c966c128b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Line Coding - Basics","order":2,"contentType":"LEARNING","contentSlug":"line-coding-basics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6502b701ff5ace9a2df3ab1c951cf78f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Line Coding - Manchester: Bi-Phase Encoding Techniques","order":3,"contentType":"LEARNING","contentSlug":"line-coding-manchester","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5b57b5326dab7d386587209c1606cae0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Line Coding: Bipolar Encoding Schemes","order":4,"contentType":"LEARNING","contentSlug":"line-coding-bipolar","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3684e5c56a14ab81069a290946848015","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Multilevel Coding","order":5,"contentType":"LEARNING","contentSlug":"multilevel-coding","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2a64997b033ae86facf95188a703aa8f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Scrambling in Digital Transmission","order":6,"contentType":"LEARNING","contentSlug":"scrambling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_972e909ca9ccab11025e8a9a85d29e46","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Analog Signals: The Continuous World of Communication","order":1,"contentType":"LEARNING","contentSlug":"analog-signals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_4e05e5424d00d26830118de1ba6795c0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Amplitude Modulation","order":2,"contentType":"LEARNING","contentSlug":"amplitude-modulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2be13092b3ff822941f24409f17ba71c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Frequency Modulation and FSK","order":3,"contentType":"LEARNING","contentSlug":"frequency-modulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f13e6a5b905ffbf96cd0cee503355ead","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Phase Modulation and PSK Techniques","order":4,"contentType":"LEARNING","contentSlug":"phase-modulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e7a1c9ada141d9e15ea69453fdd609fd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Quadrature Amplitude Modulation (QAM)","order":5,"contentType":"LEARNING","contentSlug":"qam","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3fcd0297162ded88faa60f29abf3dd93","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Modems: Bridging Digital and Analog Worlds","order":6,"contentType":"LEARNING","contentSlug":"modems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f59b612896373e9a26c55e31d1a94109","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Multiplexing Overview: Sharing Communication Channels","order":1,"contentType":"LEARNING","contentSlug":"multiplexing-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c018e0b754b2cc0421e388a043a2676f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Frequency Division Multiplexing (FDM)","order":2,"contentType":"LEARNING","contentSlug":"fdm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_dca4ce199fe405c14a9a32daf528aae4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Time Division Multiplexing (TDM)","order":3,"contentType":"LEARNING","contentSlug":"tdm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ce24ab0e2ae3ec81ef87a35d31676514","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Wavelength Division Multiplexing","order":4,"contentType":"LEARNING","contentSlug":"wdm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_4e44dcd2d5c55d264667bc31ac2bfcdf","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Circuit Switching: Dedicated Pathways for Communication","order":5,"contentType":"LEARNING","contentSlug":"circuit-switching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3ed450c5b2e88558d6078d59393c14d1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Packet Switching: Shared Resource Data Networks","order":6,"contentType":"LEARNING","contentSlug":"packet-switching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_607bd37163ce07a35638bad8d7834741","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Data Link Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"dll-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f8da66d3c41bd6ee3544db3042ae3fb2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Framing Using Character Count Method","order":2,"contentType":"LEARNING","contentSlug":"framing-character-count","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_bc1305c17f624de85a0d8922600d8708","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Framing: Byte Stuffing","order":3,"contentType":"LEARNING","contentSlug":"framing-byte-stuffing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6c551ea1bfc1068096582cbaa6db7d3b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Framing - Bit Stuffing","order":4,"contentType":"LEARNING","contentSlug":"framing-bit-stuffing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_0824b68553154efcdc9fcc341efb7ba3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Flow Control in Data Link Layer","order":5,"contentType":"LEARNING","contentSlug":"data-link-flow-control","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_75b45e3cbfa739cc71f9ab1f233f78fc","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Error Control in the Data Link Layer","order":6,"contentType":"LEARNING","contentSlug":"error-control","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_27ec7fde06b87bf21b2261c70aa30ed8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"Understanding Error Types in Data Transmission","order":1,"contentType":"LEARNING","contentSlug":"error-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5bedd5d46e14c5b3cb163e13798f6cc0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"Parity Check","order":2,"contentType":"LEARNING","contentSlug":"parity-check","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_1c31d4e3cce7c189a5621dce0a310015","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"Checksum","order":3,"contentType":"LEARNING","contentSlug":"checksum","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6d75c5302fb90a6f483657a490db36ed","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"CRC - Cyclic Redundancy Check","order":4,"contentType":"LEARNING","contentSlug":"crc","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_02a2bee179ff51fe1d9578eac843df07","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection Correction","sectionOrder":10,"title":"Hamming Distance: The Foundation of Error Control","order":1,"contentType":"LEARNING","contentSlug":"hamming-distance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_0e2ee11d74c83b6713f68e883f42a6f2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection Correction","sectionOrder":10,"title":"Hamming Code: Error Correction in Digital Communications","order":2,"contentType":"LEARNING","contentSlug":"hamming-code","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_daf8f39d736ab817f7f9c141f900ea8d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"Stop-and-Wait ARQ Efficiency Analysis","order":1,"contentType":"LEARNING","contentSlug":"stop-and-wait-efficiency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5704f4ca81b580410dea7e23aa951427","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"Go-Back-N Automatic Repeat reQuest","order":2,"contentType":"LEARNING","contentSlug":"go-back-n-arq","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_19aa3be12782d3a0479d1de625c6e556","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"Selective Repeat ARQ: Efficient Retransmission Protocol","order":3,"contentType":"LEARNING","contentSlug":"selective-repeat-arq","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_61a01dcc0c9187b97c9fe72112802a20","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"ARQ Protocol Comparison: Stop-and-Wait, Go-Back-N, and Selective Repeat","order":4,"contentType":"LEARNING","contentSlug":"protocol-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b7538a329150ee87d9d8a4d090652188","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow Error Control Protocols","sectionOrder":12,"title":"Stop-and-Wait ARQ Protocol","order":1,"contentType":"LEARNING","contentSlug":"stop-and-wait-arq","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5fafae6814808776e0add6b867f43051","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow Error Control Protocols","sectionOrder":12,"title":"Sliding Window Protocol","order":2,"contentType":"LEARNING","contentSlug":"sliding-window-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ebfd620c60db4f8f7505a7cbee1bfe7b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Multiple Access Overview","order":1,"contentType":"LEARNING","contentSlug":"multiple-access-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b05337bd24cc1ca1b888d63b02077352","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"ALOHA Protocols","order":2,"contentType":"LEARNING","contentSlug":"aloha-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_635dc86fc36105a6a30c3509c3076244","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Carrier Sense Multiple Access (CSMA) Protocols","order":3,"contentType":"LEARNING","contentSlug":"csma-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3b14920b638434d943b57dfbb3c29548","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"CSMA/CD: Carrier Sense Multiple Access with Collision Detection","order":4,"contentType":"LEARNING","contentSlug":"csma-cd","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e74c792082b4a2b7544bd9f1e597837f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Controlled Access: Coordinated Medium Access Control","order":5,"contentType":"LEARNING","contentSlug":"controlled-access","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5a86a712cdf187031212bf1c357524e6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Channelization: Structured Channel Sharing","order":6,"contentType":"LEARNING","contentSlug":"channelization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_0d703f9fc6d971112a65168c19291b9f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Ethernet Evolution: From ALOHA to 100 Gbps","order":1,"contentType":"LEARNING","contentSlug":"ethernet-evolution","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_8fab511e8b4341ce4689930acc9bff90","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"MAC Addressing: The Physical Network Identity","order":2,"contentType":"LEARNING","contentSlug":"mac-addressing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b391c6bd766e1aa8b989e44012f5c749","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Ethernet Frame Format: The Complete Structure","order":3,"contentType":"LEARNING","contentSlug":"ethernet-frame-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6fdedb75fb928d246b097a46a5d1a2b9","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Collision Detection in Ethernet","order":4,"contentType":"LEARNING","contentSlug":"collision-detection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b64bab3df0c9ad90d617574122b44deb","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Exponential Backoff in Ethernet","order":5,"contentType":"LEARNING","contentSlug":"exponential-backoff","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a9916ee39dc83e029abddf76837be740","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Token Ring Networks and IEEE 802.5","order":6,"contentType":"LEARNING","contentSlug":"token-ring","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_be4d71737de26cd5d208263d09e8fcea","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Network Devices: Repeaters, Hubs, Bridges, Switches, and Routers","order":1,"contentType":"LEARNING","contentSlug":"network-devices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3415453066168644e47ea4b534a88743","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Collision and Broadcast Domains","order":2,"contentType":"LEARNING","contentSlug":"collision-and-broadcast-domains","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_1cfb8fecbbecac9414e35784d1b98492","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Learning Bridges: Intelligent LAN Interconnection","order":3,"contentType":"LEARNING","contentSlug":"learning-bridges","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6f2d04b894fb6100b85f234aa1968ed0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Spanning Tree Protocol (STP): Loop-Free Bridged Networks","order":4,"contentType":"LEARNING","contentSlug":"spanning-tree-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ee27ff4519fe6732fc9a3c1d3b12ba6f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Virtual LANs (VLANs)","order":5,"contentType":"LEARNING","contentSlug":"vlans","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3641ed808e185111318fc2e44867f3b0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Switches vs Routers: Layer 2 and Layer 3 Device Comparison","order":6,"contentType":"LEARNING","contentSlug":"switches-vs-routers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_870856eb8e5fb20b6cab82645178d050","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"Wireless LAN Overview","order":1,"contentType":"LEARNING","contentSlug":"wireless-lan-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_39e48bb45d6cd7f497968d8eb757dfc1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"IEEE 802.11 Standards: The Evolution of WiFi","order":2,"contentType":"LEARNING","contentSlug":"802-11-standards","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_1826889a04de2a89cec1a3d64254de9d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"CSMA/CA: Carrier Sense Multiple Access with Collision Avoidance","order":3,"contentType":"LEARNING","contentSlug":"csma-ca","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_91c6fa48183ebb13cbe45fb47dffb1f0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"Hidden Terminal Problem in Wireless LANs","order":4,"contentType":"LEARNING","contentSlug":"hidden-terminal-problem","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f25152629c7e78fd160f6b00da1de517","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"WiFi Frame Format","order":5,"contentType":"LEARNING","contentSlug":"wifi-frame-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d44a3b264cdb988bed98358850e756da","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"WiFi Security","order":6,"contentType":"LEARNING","contentSlug":"wifi-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_8818dca9ad0e4a86ed526bb4ec343984","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"network-layer-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ea04c8a5cb794faa03ed98781e053903","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Addressing","order":2,"contentType":"LEARNING","contentSlug":"network-layer-addressing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f567b0236b9d326678b15d466b1ceaa8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Routing vs Forwarding","order":3,"contentType":"LEARNING","contentSlug":"routing-vs-forwarding","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ba4a796bed4bed01950d699f8d8fb4b0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Packet Delivery","order":4,"contentType":"LEARNING","contentSlug":"packet-delivery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ea1f9fa2ffcad436b9f7de80373b9e79","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Services","order":5,"contentType":"LEARNING","contentSlug":"network-layer-services","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_daa8506880d0ff206202259461cf7b76","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Protocols","order":6,"contentType":"LEARNING","contentSlug":"network-layer-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_9dec2d72e0a6e831d0199c28e62e177b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Classful Addressing","order":1,"contentType":"LEARNING","contentSlug":"classful-addressing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a600ec40ea0b2c20763ace654a2f2dcd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Subnetting: Dividing Networks for Efficiency","order":2,"contentType":"LEARNING","contentSlug":"subnetting","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a5363da9defe93c039a0c5b22ab1d892","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"CIDR - Classless Inter-Domain Routing","order":3,"contentType":"LEARNING","contentSlug":"cidr","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_162adefd3de18199d74d65bed700659e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Supernetting: Address Aggregation","order":4,"contentType":"LEARNING","contentSlug":"supernetting","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_bb324d77f37ccfa02c45abf1bc4e8ae6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Network Address Translation (NAT)","order":5,"contentType":"LEARNING","contentSlug":"nat","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_44bf574d42715dd4761058824db08d2a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Private and Public IP Addressing","order":6,"contentType":"LEARNING","contentSlug":"private-and-public-ip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_432b2f28a5d565a83cc7fe24ed09fbb6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IPv4 Header Format","order":1,"contentType":"LEARNING","contentSlug":"ipv4-header-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e7837f1a91e7c88f55fa4cefe4fd5d58","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"Fragmentation","order":2,"contentType":"LEARNING","contentSlug":"ipv4-fragmentation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_1af377ad02d1d63f387327b1d586b6d7","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IP Fragmentation Calculations: Mastering the Mathematics","order":3,"contentType":"LEARNING","contentSlug":"fragmentation-calculations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_1578a931ece8d3c455c24c4ff3f9127b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"TTL and Protocol Fields in IPv4","order":4,"contentType":"LEARNING","contentSlug":"ttl-and-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2ea245025d2eb55f8d63984ea1189edb","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IPv4 Special Addresses","order":5,"contentType":"LEARNING","contentSlug":"ipv4-special-addresses","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ccb2ade0d9ab6935432868b32050934f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IPv4 Options","order":6,"contentType":"LEARNING","contentSlug":"ipv4-options","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_301970962c90c9779006b0283a5b2f3a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Overview: The Next Generation Internet Protocol","order":1,"contentType":"LEARNING","contentSlug":"ipv6-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a9d34b1ecfded9d606cf033f66ebd9bf","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Address Types: A Comprehensive Classification","order":2,"contentType":"LEARNING","contentSlug":"ipv6-address-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5fc16391101f3788ab17169f9fcdd8e8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Header Structure","order":3,"contentType":"LEARNING","contentSlug":"ipv6-header","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_8a829b516d1a700165fe9e46094a2b1f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"Extension Headers","order":4,"contentType":"LEARNING","contentSlug":"extension-headers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e534e5e3a921742e177345624ce53ef6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Transition Mechanisms","order":5,"contentType":"LEARNING","contentSlug":"ipv6-transition-mechanisms","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_cbc77e2679993d510751ec8a09ddb55e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv4 vs IPv6: A Comprehensive Comparison","order":6,"contentType":"LEARNING","contentSlug":"ipv4-vs-ipv6-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5949eb1e106002187362ab585e0ca3f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Routing Concepts: How Routers Determine the Best Path","order":1,"contentType":"LEARNING","contentSlug":"routing-concepts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c3d424d84bb9352a6010edef8d3ede05","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Adaptive vs Non-Adaptive Routing","order":2,"contentType":"LEARNING","contentSlug":"adaptive-vs-non-adaptive","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_fc4f2251ee52f6f96a1c56b15229264e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Distance Vector Routing","order":3,"contentType":"LEARNING","contentSlug":"distance-vector-routing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e4956fe73e2418051099a09cb7c4a271","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Link State Routing","order":4,"contentType":"LEARNING","contentSlug":"link-state-routing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7b49c4520dbdfe755ffc0f395c3884d7","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Path Vector Routing","order":5,"contentType":"LEARNING","contentSlug":"path-vector-routing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_37923aed3fc3010dc692aa4ba73b9b0e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Routing Metrics","order":6,"contentType":"LEARNING","contentSlug":"routing-metrics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f99fb1f68600bd1fcbb4a58f44222a34","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"Interior vs Exterior: Understanding IGP and EGP","order":1,"contentType":"LEARNING","contentSlug":"interior-vs-exterior","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_44303a842236737bae66040c0dc282be","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"RIP: The Routing Information Protocol","order":2,"contentType":"LEARNING","contentSlug":"rip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_1bf74a69614412b902374677172af14f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"Open Shortest Path First (OSPF)","order":3,"contentType":"LEARNING","contentSlug":"ospf","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_4865d57abd15b158fb2f64dc24726d74","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"OSPF Operation","order":4,"contentType":"LEARNING","contentSlug":"ospf-operation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_be8a2b6bd57064dbe21d5be4a92db14b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"Border Gateway Protocol (BGP)","order":5,"contentType":"LEARNING","contentSlug":"bgp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_dc87b8b4adbfce5e1314d20e0595ce62","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"BGP Operation","order":6,"contentType":"LEARNING","contentSlug":"bgp-operation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3e73aad22bd5e3b3f6c266ae3827f92a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"ICMP Overview: The Internet's Feedback Mechanism","order":1,"contentType":"LEARNING","contentSlug":"icmp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_868220968ef14b0682626bca09f723ff","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"ICMP Message Types","order":2,"contentType":"LEARNING","contentSlug":"icmp-message-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ad59b4f2cf13661414a1b38d38e08390","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"Ping and Traceroute: Network Diagnostic Tools","order":3,"contentType":"LEARNING","contentSlug":"ping-and-traceroute","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_0d07c2ed992de4ec51daf1652cf5890a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"Address Resolution Protocol","order":4,"contentType":"LEARNING","contentSlug":"arp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_807042bbbe3633729d8bba70cc9a3f17","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"RARP and BOOTP: Bootstrap Protocols","order":5,"contentType":"LEARNING","contentSlug":"rarp-and-bootp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_1ea00cc2f641880d31e6d2dfc83e7c45","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"ARP Security: Threats, Attacks, and Defenses","order":6,"contentType":"LEARNING","contentSlug":"arp-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_4c39eb831efa529347fc77ee39044c01","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"IPSec Overview","order":1,"contentType":"LEARNING","contentSlug":"ipsec-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_adf8a47d3eb7f27ab221a0ff891f53b2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Authentication Header (AH)","order":2,"contentType":"LEARNING","contentSlug":"authentication-header","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_de745ee983dfcb1504f0539439ffcbb4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Encapsulating Security Payload (ESP)","order":3,"contentType":"LEARNING","contentSlug":"esp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a1b3be18aa5775abf388287e5e8ad2d8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Security Associations","order":4,"contentType":"LEARNING","contentSlug":"security-associations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d2620e395de595404209659332ee7d0a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Virtual Private Networks (VPN)","order":5,"contentType":"LEARNING","contentSlug":"vpn","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_81f3710d1bea4a20ce9671e6d253ee32","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Network Tunneling Fundamentals","order":6,"contentType":"LEARNING","contentSlug":"tunneling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_832053dff6141c7bcb2570c41cc51b77","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Transport Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"transport-layer-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5e0e847eb30a7cfca7d54c15e5fc82a5","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Ports","order":2,"contentType":"LEARNING","contentSlug":"ports","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c06c4f6b802fe6b1003e2adec7f78830","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Sockets","order":3,"contentType":"LEARNING","contentSlug":"sockets","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_117694b6b5792e99e51a19fefe0037eb","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Transport Layer Multiplexing and Demultiplexing","order":4,"contentType":"LEARNING","contentSlug":"multiplexing-demultiplexing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b82d6063a1b44740089ce84a9a8f9962","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Connection-Oriented vs Connectionless Services","order":5,"contentType":"LEARNING","contentSlug":"connection-oriented-vs-connectionless","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e2981f653b72b3296919e6968162c65f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Transport Protocols: TCP, UDP, and Beyond","order":6,"contentType":"LEARNING","contentSlug":"transport-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7b7df2c74a12dfc20f830479097d03aa","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"Understanding the User Datagram Protocol","order":1,"contentType":"LEARNING","contentSlug":"udp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_36338d0dce1afb3e87017e26c4fc6d49","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP Header Format: Anatomy of Connectionless Transport","order":2,"contentType":"LEARNING","contentSlug":"udp-header-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_4a1374d059da366ccd6fa424f1f6b134","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP Checksum","order":3,"contentType":"LEARNING","contentSlug":"udp-checksum","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e4c9d6eebb7f56954bb71aa49a528ca1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP Applications: Protocols That Leverage Lightweight Transport","order":4,"contentType":"LEARNING","contentSlug":"udp-applications","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5891b589b98d7a16280159a89b2e3045","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP vs TCP: Understanding Protocol Trade-offs","order":5,"contentType":"LEARNING","contentSlug":"udp-vs-tcp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b0e6e9ab19d13ff53077ee7c5c198adf","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP-based Protocols","order":6,"contentType":"LEARNING","contentSlug":"udp-based-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_61f43dbd21b9f3cbea18cf4625e2c30b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Protocol Overview","order":1,"contentType":"LEARNING","contentSlug":"tcp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_72e278da503d2f8abf8ecffb1e7eb2f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Sequence Numbers","order":2,"contentType":"LEARNING","contentSlug":"tcp-sequence-numbers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_35200449d2bad8ec6928922ac0ce556c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Header Format and Structure","order":3,"contentType":"LEARNING","contentSlug":"tcp-header-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_466cfd5bd8e263b53d140ed2db3ba4e3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Three-Way Handshake","order":4,"contentType":"LEARNING","contentSlug":"three-way-handshake","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5e153f5a337de9a0b285d34d0124c123","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP State Diagram","order":5,"contentType":"LEARNING","contentSlug":"tcp-state-diagram","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_101078859c2a73ea8f15d0eb1efaefe8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"Connection Termination","order":6,"contentType":"LEARNING","contentSlug":"connection-termination","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7bc85f9c8a6557f06f28505f1f6a4e95","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Flow Control","order":1,"contentType":"LEARNING","contentSlug":"tcp-flow-control","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_690dd64d189a5311a4149b37eaec052e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"Sliding Window","order":2,"contentType":"LEARNING","contentSlug":"tcp-sliding-window","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_38b3c4433eaf87577a6fa53e5e4ae27d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Congestion Control Overview","order":3,"contentType":"LEARNING","contentSlug":"congestion-control-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c6fb9089c53b39e11756e6d33f796259","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"Slow Start & Congestion Avoidance","order":4,"contentType":"LEARNING","contentSlug":"slow-start-congestion-avoidance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d2a9726ca709f3ec8b44a64c31144c4c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Timers: The Temporal Guardians of Reliable Communication","order":5,"contentType":"LEARNING","contentSlug":"tcp-timers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c2752f87185572fdf838a1fab2c9c301","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Dynamic Timeout Mechanisms","order":6,"contentType":"LEARNING","contentSlug":"dynamic-timeout","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_0e06fe9c6bde8389bbb7b8dc39344063","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"Fast Retransmit","order":1,"contentType":"LEARNING","contentSlug":"fast-retransmit","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_cb9ea29cde125f449cf49f5429c8bcf0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"TCP Fast Recovery","order":2,"contentType":"LEARNING","contentSlug":"fast-recovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_915a8a8881dac791812a875d97b383a3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"Silly Window Syndrome","order":3,"contentType":"LEARNING","contentSlug":"silly-window-syndrome","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_69c62b13cd2b6ecfce9bf59b6705c71e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"Traffic Shaping","order":4,"contentType":"LEARNING","contentSlug":"traffic-shaping","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_bab2ccbc93e85aa526f7856879c68d79","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"TCP Variants","order":5,"contentType":"LEARNING","contentSlug":"tcp-variants","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_9a422baee5599629586cd24f0d0d9628","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"QUIC Protocol: The Next Generation Transport","order":6,"contentType":"LEARNING","contentSlug":"quic-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_8480a73a4f7219f63925245c2a3fa2ad","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Application Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"application-layer-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_07140edbf49bdaba9aead9eae3b69ca6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Client-Server Model","order":2,"contentType":"LEARNING","contentSlug":"cn-client-server-model","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2c6d318210bbf69053c7dee3baaa755d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Peer-to-Peer Model","order":3,"contentType":"LEARNING","contentSlug":"peer-to-peer-model","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c3aa30abc4307ba16338ba3fceec851c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Application Architectures","order":4,"contentType":"LEARNING","contentSlug":"application-architectures","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b0089a93db51180bc7600dbe328f5e53","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"APIs and Protocols","order":5,"contentType":"LEARNING","contentSlug":"apis-and-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5abd5a02a2f7b51c24d26eecf1b57c68","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Socket Programming","order":6,"contentType":"LEARNING","contentSlug":"socket-programming","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ab07f1c88ed7ff0214ec56557e59d1ab","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Overview","order":1,"contentType":"LEARNING","contentSlug":"dns-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_861df16c0365e33f0a12becc90da9e18","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Hierarchy","order":2,"contentType":"LEARNING","contentSlug":"dns-hierarchy","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3ab8739462b8d5f31d9707039276ad09","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Records: The Data Backbone of Domain Name Resolution","order":3,"contentType":"LEARNING","contentSlug":"dns-records","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_450b411b6c03b5a7d2099c83be827fe9","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Resolution","order":4,"contentType":"LEARNING","contentSlug":"dns-resolution","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b58f6bcc61b8374f67f23cee250b45f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Caching Mechanisms","order":5,"contentType":"LEARNING","contentSlug":"dns-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_eeebe8356d1263c9fbcd338a98e438f8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Security: Protecting Domain Name Resolution","order":6,"contentType":"LEARNING","contentSlug":"dns-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2a8c11248f429c35030ac769c44cfa8b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http And Web","sectionOrder":32,"title":"HTTP Overview","order":1,"contentType":"LEARNING","contentSlug":"http-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6a0d718dadbfb22570cfa7918cccab4a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http And Web","sectionOrder":32,"title":"HTTP/1.1: The Foundation of Modern Web Communication","order":2,"contentType":"LEARNING","contentSlug":"http-1-1","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e83623796dbdb6ab14a57add21dfc576","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTP Methods and Status","order":1,"contentType":"LEARNING","contentSlug":"http-methods-and-status","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_423c39f80c0a3f657996913818666621","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTP/2: The Modern Web Protocol","order":2,"contentType":"LEARNING","contentSlug":"http2","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f5eb58f1bfa94781033948f601c0ee0c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTP/3 - The Next Generation of Web Protocol","order":3,"contentType":"LEARNING","contentSlug":"http3","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e40fe10b0347ebcc147ff3d43def5da6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTPS and Web Security","order":4,"contentType":"LEARNING","contentSlug":"https-web-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_e4b0962b3024434cca1a03077d1166a2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Email Architecture: The Foundation of Electronic Messaging","order":1,"contentType":"LEARNING","contentSlug":"email-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_71bf29fc95e7cb09527631bb68511d61","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Simple Mail Transfer Protocol (SMTP)","order":2,"contentType":"LEARNING","contentSlug":"smtp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_13940369a9db6783f731e47164b0b685","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Post Office Protocol Version 3 (POP3)","order":3,"contentType":"LEARNING","contentSlug":"pop3","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3f7064ebae92af0031e169c2841adb08","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"IMAP - Internet Message Access Protocol","order":4,"contentType":"LEARNING","contentSlug":"imap","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2ad16c79e209d427e16f45fe127a7190","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"MIME: Multipurpose Internet Mail Extensions","order":5,"contentType":"LEARNING","contentSlug":"mime","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_380af57d73a1baeaa9bafd67f5ea880c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Email Security: Protecting Electronic Communication","order":6,"contentType":"LEARNING","contentSlug":"email-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_17964f2659f4519a54d62ded6fdb3a37","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer And Remote Access","sectionOrder":35,"title":"Secure Shell (SSH)","order":1,"contentType":"LEARNING","contentSlug":"ssh","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d826f03f095f263782c63dd9d2eb8a84","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"FTP Overview: Understanding the File Transfer Protocol","order":1,"contentType":"LEARNING","contentSlug":"ftp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_be32790b9637b3a8151e7ee0478e908e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"FTP Operation","order":2,"contentType":"LEARNING","contentSlug":"ftp-operation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f7a8cfcd3aa374bd33773f437a53e9d6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"SFTP and SCP: Secure File Transfer Protocols","order":3,"contentType":"LEARNING","contentSlug":"sftp-and-scp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_12eccfe4715e6d0482f193755664a634","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"Telnet: The Foundation of Remote Terminal Access","order":4,"contentType":"LEARNING","contentSlug":"telnet","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_2ddd1d7124105b753f07a9dec8250ace","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"Remote Desktop Protocols","order":5,"contentType":"LEARNING","contentSlug":"remote-desktop","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_0155bc7e30e588c29e04176cdbd94215","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Dynamic Host Configuration Protocol (DHCP)","order":1,"contentType":"LEARNING","contentSlug":"dhcp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_bbf8a10721eefce687e4d2c231743230","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"BOOTP: Bootstrap Protocol","order":2,"contentType":"LEARNING","contentSlug":"bootp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_468200d8dd92c7e460c29d6f0fd47a59","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Simple Network Management Protocol (SNMP)","order":3,"contentType":"LEARNING","contentSlug":"snmp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_96585f356e7b2f9207f4c9665f88d904","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Network Time Protocol (NTP)","order":4,"contentType":"LEARNING","contentSlug":"ntp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6c6539c1e43c45b7518784a9458de4b2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Real-time Transport Protocol and Control Protocol","order":5,"contentType":"LEARNING","contentSlug":"rtp-and-rtcp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c4f6787d150018b5cfe5dc8dcbf06217","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"WebSocket: Full-Duplex Web Communication","order":6,"contentType":"LEARNING","contentSlug":"websocket","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_07a44c540fe16da2173c06f2c0ba7a80","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Fundamental Security Concepts","order":1,"contentType":"LEARNING","contentSlug":"security-concepts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f0d35762fb5f08c4f6137b2c63f188b8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Understanding the Threat Landscape","order":2,"contentType":"LEARNING","contentSlug":"threat-landscape","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_fcf5315ce359dfdb456c5b72a0af62c4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Symmetric Encryption: The Foundation of Data Confidentiality","order":3,"contentType":"LEARNING","contentSlug":"symmetric-encryption","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d48ec93f2b484fcadd876ff5ab935264","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Asymmetric Encryption","order":4,"contentType":"LEARNING","contentSlug":"asymmetric-encryption","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_857b625413205dd9c0dc40906d8de3db","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"RSA Algorithm: The Foundation of Public-Key Cryptography","order":5,"contentType":"LEARNING","contentSlug":"rsa-algorithm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_df04f759fd3ae329f0d517b685d96ef1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Diffie-Hellman Key Exchange","order":6,"contentType":"LEARNING","contentSlug":"diffie-hellman","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_3946c3dc395b34352a5fe00b6f0394e2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"SSL/TLS Overview: Securing Internet Communications","order":1,"contentType":"LEARNING","contentSlug":"ssl-tls-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ae43918267c0595d9d2d1e44bcccb637","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"TLS Handshake","order":2,"contentType":"LEARNING","contentSlug":"tls-handshake","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c25444a731425d2e2994ec88fdc79e11","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Digital Signatures","order":3,"contentType":"LEARNING","contentSlug":"digital-signatures","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_8ac63e8655b6bba7e66c2ec6c78b4e0f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Certificates and PKI","order":4,"contentType":"LEARNING","contentSlug":"certificates-and-pki","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_0fcbaa3eef35589cd587dcb09ceadcb7","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Firewalls: Network Security Perimeter Defense","order":5,"contentType":"LEARNING","contentSlug":"firewalls","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ff49490f61cbd189e39d41e45601d07e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Intrusion Detection and Prevention Systems (IDS/IPS)","order":6,"contentType":"LEARNING","contentSlug":"ids-ips","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_6d75ae2665adaa282b79db4389d386be","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"DoS and DDoS Attacks","order":1,"contentType":"LEARNING","contentSlug":"dos-and-ddos","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7cf32c04743ba5b88ec204389801e83a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Man-in-the-Middle Attacks","order":2,"contentType":"LEARNING","contentSlug":"man-in-the-middle","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5bca0a154e89c39165a641eca7da7452","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Spoofing Attacks: Identity Deception in Networks","order":3,"contentType":"LEARNING","contentSlug":"spoofing-attacks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b5c08500c65d80746155487e6a5d8c68","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Phishing and Social Engineering","order":4,"contentType":"LEARNING","contentSlug":"phishing-and-social-engineering","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_cb09cc922c8dafe83bc7d5603003fe0d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Network Reconnaissance","order":5,"contentType":"LEARNING","contentSlug":"network-reconnaissance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_72aaca51872eae445f3def25a2c37143","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Network Defense Strategies","order":6,"contentType":"LEARNING","contentSlug":"defense-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b863a10d199a5a357c14ca61201df134","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"SDN Concepts","order":1,"contentType":"LEARNING","contentSlug":"sdn-concepts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_b69736fa4740c1dfb84a4e350ef75af6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"OpenFlow: The Standard Southbound Interface for SDN","order":2,"contentType":"LEARNING","contentSlug":"openflow","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_ed76f10a4ca9ced3ddf10355bd813a7d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"SDN Controllers: The Brain of Software-Defined Networks","order":3,"contentType":"LEARNING","contentSlug":"sdn-controllers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_929f999692eebcf3f68079a158fcf9b1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"Network Function Virtualization (NFV)","order":4,"contentType":"LEARNING","contentSlug":"network-function-virtualization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d38791d271753602dea0f8355ad6f3f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"Software-Defined Networking Applications","order":5,"contentType":"LEARNING","contentSlug":"sdn-applications","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a8e4836e40b849e1232b2999d4f2303c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"SDN in Practice: Real-World Deployments","order":6,"contentType":"LEARNING","contentSlug":"sdn-in-practice","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7442ac4a460574ef5758903de7d1f4ce","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Load Balancing","order":1,"contentType":"LEARNING","contentSlug":"cn-load-balancing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_9d0fff9a98272ff8e0b9c5d8ef666353","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Content Delivery Networks (CDN)","order":2,"contentType":"LEARNING","contentSlug":"content-delivery-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_74798f31f7057a5b3dc5971a64bf275e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Network Virtualization: Abstracting Physical Infrastructure","order":3,"contentType":"LEARNING","contentSlug":"network-virtualization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7d97474a686b16f12df49891730079d4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Containerized Networking","order":4,"contentType":"LEARNING","contentSlug":"containerized-networking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_f3fb38be5c339821a4e738889e18d76c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud Datacenter Networking","sectionOrder":43,"title":"Datacenter Overview: The Foundation of Modern Cloud Infrastructure","order":1,"contentType":"LEARNING","contentSlug":"datacenter-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_5ad03fd7bb35aaa8b36d21c15bfd2b56","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud Datacenter Networking","sectionOrder":43,"title":"Cloud Networking","order":2,"contentType":"LEARNING","contentSlug":"cloud-networking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_fe2fa79f43b33b431026d8fd5a182743","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless And Mobile Networks","sectionOrder":44,"title":"Cellular Networks: Foundation of Mobile Communications","order":1,"contentType":"LEARNING","contentSlug":"cellular-networks-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d584bf7dd0d5cdade3fb08e79a757048","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless And Mobile Networks","sectionOrder":44,"title":"Fifth Generation Mobile Networks","order":2,"contentType":"LEARNING","contentSlug":"5g-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_911c3476303b61e5b794507f0efae672","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless And Mobile Networks","sectionOrder":44,"title":"Handoff and Roaming","order":3,"contentType":"LEARNING","contentSlug":"handoff-and-roaming","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7d29616de7365f9382768ec17bb11733","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless Mobile Networks","sectionOrder":45,"title":"3G and 4G Mobile Networks","order":1,"contentType":"LEARNING","contentSlug":"3g-and-4g","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_4b9ecea3e6a89cc47c59432adef63628","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless Mobile Networks","sectionOrder":45,"title":"Mobile IP: Enabling Seamless Network Mobility","order":2,"contentType":"LEARNING","contentSlug":"mobile-ip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_97c77266cec5301d465e53dd8e244a7b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless Mobile Networks","sectionOrder":45,"title":"Internet of Things Networks","order":3,"contentType":"LEARNING","contentSlug":"iot-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_c1d8fe39a6ae0e0c74fc504d28706bfd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Network Design Principles","order":1,"contentType":"LEARNING","contentSlug":"network-design-principles","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_bdae15375f8bcd21a9caf7ce0d1e19d4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Enterprise Network Design","order":2,"contentType":"LEARNING","contentSlug":"enterprise-network-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_7a5cd712f0a598552df5776680c8ea34","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Network Troubleshooting","order":3,"contentType":"LEARNING","contentSlug":"troubleshooting","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_912dab5438f7b4cee41812e1e0546358","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Numerical Problems in Computer Networks","order":4,"contentType":"LEARNING","contentSlug":"cn-numerical-problems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_a8cc24ed2c4d7dd5f35d76e1c6415cf3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Protocol Analysis","order":5,"contentType":"LEARNING","contentSlug":"protocol-analysis","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"},{"id":"seed_d366c40201fe638d3c1f208ce2c9867f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Network Interview Preparation","order":6,"contentType":"LEARNING","contentSlug":"interview-preparation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z"}],"sections":[{"title":"Chapter 1: Introduction To Computer Networks","order":1,"modules":["$46:props:state:queries:0:state:data:json:modules:0","$46:props:state:queries:0:state:data:json:modules:1","$46:props:state:queries:0:state:data:json:modules:2","$46:props:state:queries:0:state:data:json:modules:3","$46:props:state:queries:0:state:data:json:modules:4","$46:props:state:queries:0:state:data:json:modules:5"]},{"title":"Chapter 2: Network Models","order":2,"modules":["$46:props:state:queries:0:state:data:json:modules:6","$46:props:state:queries:0:state:data:json:modules:7","$46:props:state:queries:0:state:data:json:modules:8","$46:props:state:queries:0:state:data:json:modules:9","$46:props:state:queries:0:state:data:json:modules:10","$46:props:state:queries:0:state:data:json:modules:11"]},{"title":"Chapter 3: Network Topologies And Types","order":3,"modules":["$46:props:state:queries:0:state:data:json:modules:12","$46:props:state:queries:0:state:data:json:modules:13","$46:props:state:queries:0:state:data:json:modules:14","$46:props:state:queries:0:state:data:json:modules:15","$46:props:state:queries:0:state:data:json:modules:16","$46:props:state:queries:0:state:data:json:modules:17"]},{"title":"Chapter 4: Transmission Media","order":4,"modules":["$46:props:state:queries:0:state:data:json:modules:18","$46:props:state:queries:0:state:data:json:modules:19","$46:props:state:queries:0:state:data:json:modules:20","$46:props:state:queries:0:state:data:json:modules:21","$46:props:state:queries:0:state:data:json:modules:22","$46:props:state:queries:0:state:data:json:modules:23"]},{"title":"Chapter 5: Digital Transmission","order":5,"modules":["$46:props:state:queries:0:state:data:json:modules:24","$46:props:state:queries:0:state:data:json:modules:25","$46:props:state:queries:0:state:data:json:modules:26","$46:props:state:queries:0:state:data:json:modules:27","$46:props:state:queries:0:state:data:json:modules:28","$46:props:state:queries:0:state:data:json:modules:29"]},{"title":"Chapter 6: Analog Transmission","order":6,"modules":["$46:props:state:queries:0:state:data:json:modules:30","$46:props:state:queries:0:state:data:json:modules:31","$46:props:state:queries:0:state:data:json:modules:32","$46:props:state:queries:0:state:data:json:modules:33","$46:props:state:queries:0:state:data:json:modules:34","$46:props:state:queries:0:state:data:json:modules:35"]},{"title":"Chapter 7: Multiplexing And Switching","order":7,"modules":["$46:props:state:queries:0:state:data:json:modules:36","$46:props:state:queries:0:state:data:json:modules:37","$46:props:state:queries:0:state:data:json:modules:38","$46:props:state:queries:0:state:data:json:modules:39","$46:props:state:queries:0:state:data:json:modules:40","$46:props:state:queries:0:state:data:json:modules:41"]},{"title":"Chapter 8: Data Link Layer Concepts","order":8,"modules":["$46:props:state:queries:0:state:data:json:modules:42","$46:props:state:queries:0:state:data:json:modules:43","$46:props:state:queries:0:state:data:json:modules:44","$46:props:state:queries:0:state:data:json:modules:45","$46:props:state:queries:0:state:data:json:modules:46","$46:props:state:queries:0:state:data:json:modules:47"]},{"title":"Chapter 9: Error Detection And Correction","order":9,"modules":["$46:props:state:queries:0:state:data:json:modules:48","$46:props:state:queries:0:state:data:json:modules:49","$46:props:state:queries:0:state:data:json:modules:50","$46:props:state:queries:0:state:data:json:modules:51"]},{"title":"Chapter 9: Error Detection Correction","order":10,"modules":["$46:props:state:queries:0:state:data:json:modules:52","$46:props:state:queries:0:state:data:json:modules:53"]},{"title":"Chapter 10: Flow And Error Control Protocols","order":11,"modules":["$46:props:state:queries:0:state:data:json:modules:54","$46:props:state:queries:0:state:data:json:modules:55","$46:props:state:queries:0:state:data:json:modules:56","$46:props:state:queries:0:state:data:json:modules:57"]},{"title":"Chapter 10: Flow Error Control Protocols","order":12,"modules":["$46:props:state:queries:0:state:data:json:modules:58","$46:props:state:queries:0:state:data:json:modules:59"]},{"title":"Chapter 11: Medium Access Control","order":13,"modules":["$46:props:state:queries:0:state:data:json:modules:60","$46:props:state:queries:0:state:data:json:modules:61","$46:props:state:queries:0:state:data:json:modules:62","$46:props:state:queries:0:state:data:json:modules:63","$46:props:state:queries:0:state:data:json:modules:64","$46:props:state:queries:0:state:data:json:modules:65"]},{"title":"Chapter 12: Ethernet And Lan","order":14,"modules":["$46:props:state:queries:0:state:data:json:modules:66","$46:props:state:queries:0:state:data:json:modules:67","$46:props:state:queries:0:state:data:json:modules:68","$46:props:state:queries:0:state:data:json:modules:69","$46:props:state:queries:0:state:data:json:modules:70","$46:props:state:queries:0:state:data:json:modules:71"]},{"title":"Chapter 13: Switches And Bridging","order":15,"modules":["$46:props:state:queries:0:state:data:json:modules:72","$46:props:state:queries:0:state:data:json:modules:73","$46:props:state:queries:0:state:data:json:modules:74","$46:props:state:queries:0:state:data:json:modules:75","$46:props:state:queries:0:state:data:json:modules:76","$46:props:state:queries:0:state:data:json:modules:77"]},{"title":"Chapter 14: Wireless Lan","order":16,"modules":["$46:props:state:queries:0:state:data:json:modules:78","$46:props:state:queries:0:state:data:json:modules:79","$46:props:state:queries:0:state:data:json:modules:80","$46:props:state:queries:0:state:data:json:modules:81","$46:props:state:queries:0:state:data:json:modules:82","$46:props:state:queries:0:state:data:json:modules:83"]},{"title":"Chapter 15: Network Layer Concepts","order":17,"modules":["$46:props:state:queries:0:state:data:json:modules:84","$46:props:state:queries:0:state:data:json:modules:85","$46:props:state:queries:0:state:data:json:modules:86","$46:props:state:queries:0:state:data:json:modules:87","$46:props:state:queries:0:state:data:json:modules:88","$46:props:state:queries:0:state:data:json:modules:89"]},{"title":"Chapter 16: Ipv4 Addressing","order":18,"modules":["$46:props:state:queries:0:state:data:json:modules:90","$46:props:state:queries:0:state:data:json:modules:91","$46:props:state:queries:0:state:data:json:modules:92","$46:props:state:queries:0:state:data:json:modules:93","$46:props:state:queries:0:state:data:json:modules:94","$46:props:state:queries:0:state:data:json:modules:95"]},{"title":"Chapter 17: Ipv4 Protocol","order":19,"modules":["$46:props:state:queries:0:state:data:json:modules:96","$46:props:state:queries:0:state:data:json:modules:97","$46:props:state:queries:0:state:data:json:modules:98","$46:props:state:queries:0:state:data:json:modules:99","$46:props:state:queries:0:state:data:json:modules:100","$46:props:state:queries:0:state:data:json:modules:101"]},{"title":"Chapter 18: Ipv6","order":20,"modules":["$46:props:state:queries:0:state:data:json:modules:102","$46:props:state:queries:0:state:data:json:modules:103","$46:props:state:queries:0:state:data:json:modules:104","$46:props:state:queries:0:state:data:json:modules:105","$46:props:state:queries:0:state:data:json:modules:106","$46:props:state:queries:0:state:data:json:modules:107"]},{"title":"Chapter 19: Routing Fundamentals","order":21,"modules":["$46:props:state:queries:0:state:data:json:modules:108","$46:props:state:queries:0:state:data:json:modules:109","$46:props:state:queries:0:state:data:json:modules:110","$46:props:state:queries:0:state:data:json:modules:111","$46:props:state:queries:0:state:data:json:modules:112","$46:props:state:queries:0:state:data:json:modules:113"]},{"title":"Chapter 20: Routing Protocols","order":22,"modules":["$46:props:state:queries:0:state:data:json:modules:114","$46:props:state:queries:0:state:data:json:modules:115","$46:props:state:queries:0:state:data:json:modules:116","$46:props:state:queries:0:state:data:json:modules:117","$46:props:state:queries:0:state:data:json:modules:118","$46:props:state:queries:0:state:data:json:modules:119"]},{"title":"Chapter 21: Icmp And Arp","order":23,"modules":["$46:props:state:queries:0:state:data:json:modules:120","$46:props:state:queries:0:state:data:json:modules:121","$46:props:state:queries:0:state:data:json:modules:122","$46:props:state:queries:0:state:data:json:modules:123","$46:props:state:queries:0:state:data:json:modules:124","$46:props:state:queries:0:state:data:json:modules:125"]},{"title":"Chapter 22: Network Layer Security","order":24,"modules":["$46:props:state:queries:0:state:data:json:modules:126","$46:props:state:queries:0:state:data:json:modules:127","$46:props:state:queries:0:state:data:json:modules:128","$46:props:state:queries:0:state:data:json:modules:129","$46:props:state:queries:0:state:data:json:modules:130","$46:props:state:queries:0:state:data:json:modules:131"]},{"title":"Chapter 23: Transport Layer Concepts","order":25,"modules":["$46:props:state:queries:0:state:data:json:modules:132","$46:props:state:queries:0:state:data:json:modules:133","$46:props:state:queries:0:state:data:json:modules:134","$46:props:state:queries:0:state:data:json:modules:135","$46:props:state:queries:0:state:data:json:modules:136","$46:props:state:queries:0:state:data:json:modules:137"]},{"title":"Chapter 24: Udp Protocol","order":26,"modules":["$46:props:state:queries:0:state:data:json:modules:138","$46:props:state:queries:0:state:data:json:modules:139","$46:props:state:queries:0:state:data:json:modules:140","$46:props:state:queries:0:state:data:json:modules:141","$46:props:state:queries:0:state:data:json:modules:142","$46:props:state:queries:0:state:data:json:modules:143"]},{"title":"Chapter 25: Tcp Protocol","order":27,"modules":["$46:props:state:queries:0:state:data:json:modules:144","$46:props:state:queries:0:state:data:json:modules:145","$46:props:state:queries:0:state:data:json:modules:146","$46:props:state:queries:0:state:data:json:modules:147","$46:props:state:queries:0:state:data:json:modules:148","$46:props:state:queries:0:state:data:json:modules:149"]},{"title":"Chapter 26: Tcp Flow Congestion Control","order":28,"modules":["$46:props:state:queries:0:state:data:json:modules:150","$46:props:state:queries:0:state:data:json:modules:151","$46:props:state:queries:0:state:data:json:modules:152","$46:props:state:queries:0:state:data:json:modules:153","$46:props:state:queries:0:state:data:json:modules:154","$46:props:state:queries:0:state:data:json:modules:155"]},{"title":"Chapter 27: Tcp Advanced Topics","order":29,"modules":["$46:props:state:queries:0:state:data:json:modules:156","$46:props:state:queries:0:state:data:json:modules:157","$46:props:state:queries:0:state:data:json:modules:158","$46:props:state:queries:0:state:data:json:modules:159","$46:props:state:queries:0:state:data:json:modules:160","$46:props:state:queries:0:state:data:json:modules:161"]},{"title":"Chapter 28: Application Layer Concepts","order":30,"modules":["$46:props:state:queries:0:state:data:json:modules:162","$46:props:state:queries:0:state:data:json:modules:163","$46:props:state:queries:0:state:data:json:modules:164","$46:props:state:queries:0:state:data:json:modules:165","$46:props:state:queries:0:state:data:json:modules:166","$46:props:state:queries:0:state:data:json:modules:167"]},{"title":"Chapter 29: Dns","order":31,"modules":["$46:props:state:queries:0:state:data:json:modules:168","$46:props:state:queries:0:state:data:json:modules:169","$46:props:state:queries:0:state:data:json:modules:170","$46:props:state:queries:0:state:data:json:modules:171","$46:props:state:queries:0:state:data:json:modules:172","$46:props:state:queries:0:state:data:json:modules:173"]},{"title":"Chapter 30: Http And Web","order":32,"modules":["$46:props:state:queries:0:state:data:json:modules:174","$46:props:state:queries:0:state:data:json:modules:175"]},{"title":"Chapter 30: Http Web","order":33,"modules":["$46:props:state:queries:0:state:data:json:modules:176","$46:props:state:queries:0:state:data:json:modules:177","$46:props:state:queries:0:state:data:json:modules:178","$46:props:state:queries:0:state:data:json:modules:179"]},{"title":"Chapter 31: Email Protocols","order":34,"modules":["$46:props:state:queries:0:state:data:json:modules:180","$46:props:state:queries:0:state:data:json:modules:181","$46:props:state:queries:0:state:data:json:modules:182","$46:props:state:queries:0:state:data:json:modules:183","$46:props:state:queries:0:state:data:json:modules:184","$46:props:state:queries:0:state:data:json:modules:185"]},{"title":"Chapter 32: File Transfer And Remote Access","order":35,"modules":["$46:props:state:queries:0:state:data:json:modules:186"]},{"title":"Chapter 32: File Transfer Remote Access","order":36,"modules":["$46:props:state:queries:0:state:data:json:modules:187","$46:props:state:queries:0:state:data:json:modules:188","$46:props:state:queries:0:state:data:json:modules:189","$46:props:state:queries:0:state:data:json:modules:190","$46:props:state:queries:0:state:data:json:modules:191"]},{"title":"Chapter 33: Other Application Protocols","order":37,"modules":["$46:props:state:queries:0:state:data:json:modules:192","$46:props:state:queries:0:state:data:json:modules:193","$46:props:state:queries:0:state:data:json:modules:194","$46:props:state:queries:0:state:data:json:modules:195","$46:props:state:queries:0:state:data:json:modules:196","$46:props:state:queries:0:state:data:json:modules:197"]},{"title":"Chapter 34: Security Fundamentals","order":38,"modules":["$46:props:state:queries:0:state:data:json:modules:198","$46:props:state:queries:0:state:data:json:modules:199","$46:props:state:queries:0:state:data:json:modules:200","$46:props:state:queries:0:state:data:json:modules:201","$46:props:state:queries:0:state:data:json:modules:202","$46:props:state:queries:0:state:data:json:modules:203"]},{"title":"Chapter 35: Network Security Protocols","order":39,"modules":["$46:props:state:queries:0:state:data:json:modules:204","$46:props:state:queries:0:state:data:json:modules:205","$46:props:state:queries:0:state:data:json:modules:206","$46:props:state:queries:0:state:data:json:modules:207","$46:props:state:queries:0:state:data:json:modules:208","$46:props:state:queries:0:state:data:json:modules:209"]},{"title":"Chapter 36: Common Attacks And Defenses","order":40,"modules":["$46:props:state:queries:0:state:data:json:modules:210","$46:props:state:queries:0:state:data:json:modules:211","$46:props:state:queries:0:state:data:json:modules:212","$46:props:state:queries:0:state:data:json:modules:213","$46:props:state:queries:0:state:data:json:modules:214","$46:props:state:queries:0:state:data:json:modules:215"]},{"title":"Chapter 37: Software Defined Networking","order":41,"modules":["$46:props:state:queries:0:state:data:json:modules:216","$46:props:state:queries:0:state:data:json:modules:217","$46:props:state:queries:0:state:data:json:modules:218","$46:props:state:queries:0:state:data:json:modules:219","$46:props:state:queries:0:state:data:json:modules:220","$46:props:state:queries:0:state:data:json:modules:221"]},{"title":"Chapter 38: Cloud And Datacenter Networking","order":42,"modules":["$46:props:state:queries:0:state:data:json:modules:222","$46:props:state:queries:0:state:data:json:modules:223","$46:props:state:queries:0:state:data:json:modules:224","$46:props:state:queries:0:state:data:json:modules:225"]},{"title":"Chapter 38: Cloud Datacenter Networking","order":43,"modules":["$46:props:state:queries:0:state:data:json:modules:226","$46:props:state:queries:0:state:data:json:modules:227"]},{"title":"Chapter 39: Wireless And Mobile Networks","order":44,"modules":["$46:props:state:queries:0:state:data:json:modules:228","$46:props:state:queries:0:state:data:json:modules:229","$46:props:state:queries:0:state:data:json:modules:230"]},{"title":"Chapter 39: Wireless Mobile Networks","order":45,"modules":["$46:props:state:queries:0:state:data:json:modules:231","$46:props:state:queries:0:state:data:json:modules:232","$46:props:state:queries:0:state:data:json:modules:233"]},{"title":"Chapter 40: Network Design And Interview","order":46,"modules":["$46:props:state:queries:0:state:data:json:modules:234","$46:props:state:queries:0:state:data:json:modules:235","$46:props:state:queries:0:state:data:json:modules:236","$46:props:state:queries:0:state:data:json:modules:237","$46:props:state:queries:0:state:data:json:modules:238","$46:props:state:queries:0:state:data:json:modules:239"]}]},"meta":{"values":{"createdAt":["Date"],"updatedAt":["Date"],"modules.0.createdAt":["Date"],"modules.0.updatedAt":["Date"],"modules.1.createdAt":["Date"],"modules.1.updatedAt":["Date"],"modules.2.createdAt":["Date"],"modules.2.updatedAt":["Date"],"modules.3.createdAt":["Date"],"modules.3.updatedAt":["Date"],"modules.4.createdAt":["Date"],"modules.4.updatedAt":["Date"],"modules.5.createdAt":["Date"],"modules.5.updatedAt":["Date"],"modules.6.createdAt":["Date"],"modules.6.updatedAt":["Date"],"modules.7.createdAt":["Date"],"modules.7.updatedAt":["Date"],"modules.8.createdAt":["Date"],"modules.8.updatedAt":["Date"],"modules.9.createdAt":["Date"],"modules.9.updatedAt":["Date"],"modules.10.createdAt":["Date"],"modules.10.updatedAt":["Date"],"modules.11.createdAt":["Date"],"modules.11.updatedAt":["Date"],"modules.12.createdAt":["Date"],"modules.12.updatedAt":["Date"],"modules.13.createdAt":["Date"],"modules.13.updatedAt":["Date"],"modules.14.createdAt":["Date"],"modules.14.updatedAt":["Date"],"modules.15.createdAt":["Date"],"modules.15.updatedAt":["Date"],"modules.16.createdAt":["Date"],"modules.16.updatedAt":["Date"],"modules.17.createdAt":["Date"],"modules.17.updatedAt":["Date"],"modules.18.createdAt":["Date"],"modules.18.updatedAt":["Date"],"modules.19.createdAt":["Date"],"modules.19.updatedAt":["Date"],"modules.20.createdAt":["Date"],"modules.20.updatedAt":["Date"],"modules.21.createdAt":["Date"],"modules.21.updatedAt":["Date"],"modules.22.createdAt":["Date"],"modules.22.updatedAt":["Date"],"modules.23.createdAt":["Date"],"modules.23.updatedAt":["Date"],"modules.24.createdAt":["Date"],"modules.24.updatedAt":["Date"],"modules.25.createdAt":["Date"],"modules.25.updatedAt":["Date"],"modules.26.createdAt":["Date"],"modules.26.updatedAt":["Date"],"modules.27.createdAt":["Date"],"modules.27.updatedAt":["Date"],"modules.28.createdAt":["Date"],"modules.28.updatedAt":["Date"],"modules.29.createdAt":["Date"],"modules.29.updatedAt":["Date"],"modules.30.createdAt":["Date"],"modules.30.updatedAt":["Date"],"modules.31.createdAt":["Date"],"modules.31.updatedAt":["Date"],"modules.32.createdAt":["Date"],"modules.32.updatedAt":["Date"],"modules.33.createdAt":["Date"],"modules.33.updatedAt":["Date"],"modules.34.createdAt":["Date"],"modules.34.updatedAt":["Date"],"modules.35.createdAt":["Date"],"modules.35.updatedAt":["Date"],"modules.36.createdAt":["Date"],"modules.36.updatedAt":["Date"],"modules.37.createdAt":["Date"],"modules.37.updatedAt":["Date"],"modules.38.createdAt":["Date"],"modules.38.updatedAt":["Date"],"modules.39.createdAt":["Date"],"modules.39.updatedAt":["Date"],"modules.40.createdAt":["Date"],"modules.40.updatedAt":["Date"],"modules.41.createdAt":["Date"],"modules.41.updatedAt":["Date"],"modules.42.createdAt":["Date"],"modules.42.updatedAt":["Date"],"modules.43.createdAt":["Date"],"modules.43.updatedAt":["Date"],"modules.44.createdAt":["Date"],"modules.44.updatedAt":["Date"],"modules.45.createdAt":["Date"],"modules.45.updatedAt":["Date"],"modules.46.createdAt":["Date"],"modules.46.updatedAt":["Date"],"modules.47.createdAt":["Date"],"modules.47.updatedAt":["Date"],"modules.48.createdAt":["Date"],"modules.48.updatedAt":["Date"],"modules.49.createdAt":["Date"],"modules.49.updatedAt":["Date"],"modules.50.createdAt":["Date"],"modules.50.updatedAt":["Date"],"modules.51.createdAt":["Date"],"modules.51.updatedAt":["Date"],"modules.52.createdAt":["Date"],"modules.52.updatedAt":["Date"],"modules.53.createdAt":["Date"],"modules.53.updatedAt":["Date"],"modules.54.createdAt":["Date"],"modules.54.updatedAt":["Date"],"modules.55.createdAt":["Date"],"modules.55.updatedAt":["Date"],"modules.56.createdAt":["Date"],"modules.56.updatedAt":["Date"],"modules.57.createdAt":["Date"],"modules.57.updatedAt":["Date"],"modules.58.createdAt":["Date"],"modules.58.updatedAt":["Date"],"modules.59.createdAt":["Date"],"modules.59.updatedAt":["Date"],"modules.60.createdAt":["Date"],"modules.60.updatedAt":["Date"],"modules.61.createdAt":["Date"],"modules.61.updatedAt":["Date"],"modules.62.createdAt":["Date"],"modules.62.updatedAt":["Date"],"modules.63.createdAt":["Date"],"modules.63.updatedAt":["Date"],"modules.64.createdAt":["Date"],"modules.64.updatedAt":["Date"],"modules.65.createdAt":["Date"],"modules.65.updatedAt":["Date"],"modules.66.createdAt":["Date"],"modules.66.updatedAt":["Date"],"modules.67.createdAt":["Date"],"modules.67.updatedAt":["Date"],"modules.68.createdAt":["Date"],"modules.68.updatedAt":["Date"],"modules.69.createdAt":["Date"],"modules.69.updatedAt":["Date"],"modules.70.createdAt":["Date"],"modules.70.updatedAt":["Date"],"modules.71.createdAt":["Date"],"modules.71.updatedAt":["Date"],"modules.72.createdAt":["Date"],"modules.72.updatedAt":["Date"],"modules.73.createdAt":["Date"],"modules.73.updatedAt":["Date"],"modules.74.createdAt":["Date"],"modules.74.updatedAt":["Date"],"modules.75.createdAt":["Date"],"modules.75.updatedAt":["Date"],"modules.76.createdAt":["Date"],"modules.76.updatedAt":["Date"],"modules.77.createdAt":["Date"],"modules.77.updatedAt":["Date"],"modules.78.createdAt":["Date"],"modules.78.updatedAt":["Date"],"modules.79.createdAt":["Date"],"modules.79.updatedAt":["Date"],"modules.80.createdAt":["Date"],"modules.80.updatedAt":["Date"],"modules.81.createdAt":["Date"],"modules.81.updatedAt":["Date"],"modules.82.createdAt":["Date"],"modules.82.updatedAt":["Date"],"modules.83.createdAt":["Date"],"modules.83.updatedAt":["Date"],"modules.84.createdAt":["Date"],"modules.84.updatedAt":["Date"],"modules.85.createdAt":["Date"],"modules.85.updatedAt":["Date"],"modules.86.createdAt":["Date"],"modules.86.updatedAt":["Date"],"modules.87.createdAt":["Date"],"modules.87.updatedAt":["Date"],"modules.88.createdAt":["Date"],"modules.88.updatedAt":["Date"],"modules.89.createdAt":["Date"],"modules.89.updatedAt":["Date"],"modules.90.createdAt":["Date"],"modules.90.updatedAt":["Date"],"modules.91.createdAt":["Date"],"modules.91.updatedAt":["Date"],"modules.92.createdAt":["Date"],"modules.92.updatedAt":["Date"],"modules.93.createdAt":["Date"],"modules.93.updatedAt":["Date"],"modules.94.createdAt":["Date"],"modules.94.updatedAt":["Date"],"modules.95.createdAt":["Date"],"modules.95.updatedAt":["Date"],"modules.96.createdAt":["Date"],"modules.96.updatedAt":["Date"],"modules.97.createdAt":["Date"],"modules.97.updatedAt":["Date"],"modules.98.createdAt":["Date"],"modules.98.updatedAt":["Date"],"modules.99.createdAt":["Date"],"modules.99.updatedAt":["Date"],"modules.100.createdAt":["Date"],"modules.100.updatedAt":["Date"],"modules.101.createdAt":["Date"],"modules.101.updatedAt":["Date"],"modules.102.createdAt":["Date"],"modules.102.updatedAt":["Date"],"modules.103.createdAt":["Date"],"modules.103.updatedAt":["Date"],"modules.104.createdAt":["Date"],"modules.104.updatedAt":["Date"],"modules.105.createdAt":["Date"],"modules.105.updatedAt":["Date"],"modules.106.createdAt":["Date"],"modules.106.updatedAt":["Date"],"modules.107.createdAt":["Date"],"modules.107.updatedAt":["Date"],"modules.108.createdAt":["Date"],"modules.108.updatedAt":["Date"],"modules.109.createdAt":["Date"],"modules.109.updatedAt":["Date"],"modules.110.createdAt":["Date"],"modules.110.updatedAt":["Date"],"modules.111.createdAt":["Date"],"modules.111.updatedAt":["Date"],"modules.112.createdAt":["Date"],"modules.112.updatedAt":["Date"],"modules.113.createdAt":["Date"],"modules.113.updatedAt":["Date"],"modules.114.createdAt":["Date"],"modules.114.updatedAt":["Date"],"modules.115.createdAt":["Date"],"modules.115.updatedAt":["Date"],"modules.116.createdAt":["Date"],"modules.116.updatedAt":["Date"],"modules.117.createdAt":["Date"],"modules.117.updatedAt":["Date"],"modules.118.createdAt":["Date"],"modules.118.updatedAt":["Date"],"modules.119.createdAt":["Date"],"modules.119.updatedAt":["Date"],"modules.120.createdAt":["Date"],"modules.120.updatedAt":["Date"],"modules.121.createdAt":["Date"],"modules.121.updatedAt":["Date"],"modules.122.createdAt":["Date"],"modules.122.updatedAt":["Date"],"modules.123.createdAt":["Date"],"modules.123.updatedAt":["Date"],"modules.124.createdAt":["Date"],"modules.124.updatedAt":["Date"],"modules.125.createdAt":["Date"],"modules.125.updatedAt":["Date"],"modules.126.createdAt":["Date"],"modules.126.updatedAt":["Date"],"modules.127.createdAt":["Date"],"modules.127.updatedAt":["Date"],"modules.128.createdAt":["Date"],"modules.128.updatedAt":["Date"],"modules.129.createdAt":["Date"],"modules.129.updatedAt":["Date"],"modules.130.createdAt":["Date"],"modules.130.updatedAt":["Date"],"modules.131.createdAt":["Date"],"modules.131.updatedAt":["Date"],"modules.132.createdAt":["Date"],"modules.132.updatedAt":["Date"],"modules.133.createdAt":["Date"],"modules.133.updatedAt":["Date"],"modules.134.createdAt":["Date"],"modules.134.updatedAt":["Date"],"modules.135.createdAt":["Date"],"modules.135.updatedAt":["Date"],"modules.136.createdAt":["Date"],"modules.136.updatedAt":["Date"],"modules.137.createdAt":["Date"],"modules.137.updatedAt":["Date"],"modules.138.createdAt":["Date"],"modules.138.updatedAt":["Date"],"modules.139.createdAt":["Date"],"modules.139.updatedAt":["Date"],"modules.140.createdAt":["Date"],"modules.140.updatedAt":["Date"],"modules.141.createdAt":["Date"],"modules.141.updatedAt":["Date"],"modules.142.createdAt":["Date"],"modules.142.updatedAt":["Date"],"modules.143.createdAt":["Date"],"modules.143.updatedAt":["Date"],"modules.144.createdAt":["Date"],"modules.144.updatedAt":["Date"],"modules.145.createdAt":["Date"],"modules.145.updatedAt":["Date"],"modules.146.createdAt":["Date"],"modules.146.updatedAt":["Date"],"modules.147.createdAt":["Date"],"modules.147.updatedAt":["Date"],"modules.148.createdAt":["Date"],"modules.148.updatedAt":["Date"],"modules.149.createdAt":["Date"],"modules.149.updatedAt":["Date"],"modules.150.createdAt":["Date"],"modules.150.updatedAt":["Date"],"modules.151.createdAt":["Date"],"modules.151.updatedAt":["Date"],"modules.152.createdAt":["Date"],"modules.152.updatedAt":["Date"],"modules.153.createdAt":["Date"],"modules.153.updatedAt":["Date"],"modules.154.createdAt":["Date"],"modules.154.updatedAt":["Date"],"modules.155.createdAt":["Date"],"modules.155.updatedAt":["Date"],"modules.156.createdAt":["Date"],"modules.156.updatedAt":["Date"],"modules.157.createdAt":["Date"],"modules.157.updatedAt":["Date"],"modules.158.createdAt":["Date"],"modules.158.updatedAt":["Date"],"modules.159.createdAt":["Date"],"modules.159.updatedAt":["Date"],"modules.160.createdAt":["Date"],"modules.160.updatedAt":["Date"],"modules.161.createdAt":["Date"],"modules.161.updatedAt":["Date"],"modules.162.createdAt":["Date"],"modules.162.updatedAt":["Date"],"modules.163.createdAt":["Date"],"modules.163.updatedAt":["Date"],"modules.164.createdAt":["Date"],"modules.164.updatedAt":["Date"],"modules.165.createdAt":["Date"],"modules.165.updatedAt":["Date"],"modules.166.createdAt":["Date"],"modules.166.updatedAt":["Date"],"modules.167.createdAt":["Date"],"modules.167.updatedAt":["Date"],"modules.168.createdAt":["Date"],"modules.168.updatedAt":["Date"],"modules.169.createdAt":["Date"],"modules.169.updatedAt":["Date"],"modules.170.createdAt":["Date"],"modules.170.updatedAt":["Date"],"modules.171.createdAt":["Date"],"modules.171.updatedAt":["Date"],"modules.172.createdAt":["Date"],"modules.172.updatedAt":["Date"],"modules.173.createdAt":["Date"],"modules.173.updatedAt":["Date"],"modules.174.createdAt":["Date"],"modules.174.updatedAt":["Date"],"modules.175.createdAt":["Date"],"modules.175.updatedAt":["Date"],"modules.176.createdAt":["Date"],"modules.176.updatedAt":["Date"],"modules.177.createdAt":["Date"],"modules.177.updatedAt":["Date"],"modules.178.createdAt":["Date"],"modules.178.updatedAt":["Date"],"modules.179.createdAt":["Date"],"modules.179.updatedAt":["Date"],"modules.180.createdAt":["Date"],"modules.180.updatedAt":["Date"],"modules.181.createdAt":["Date"],"modules.181.updatedAt":["Date"],"modules.182.createdAt":["Date"],"modules.182.updatedAt":["Date"],"modules.183.createdAt":["Date"],"modules.183.updatedAt":["Date"],"modules.184.createdAt":["Date"],"modules.184.updatedAt":["Date"],"modules.185.createdAt":["Date"],"modules.185.updatedAt":["Date"],"modules.186.createdAt":["Date"],"modules.186.updatedAt":["Date"],"modules.187.createdAt":["Date"],"modules.187.updatedAt":["Date"],"modules.188.createdAt":["Date"],"modules.188.updatedAt":["Date"],"modules.189.createdAt":["Date"],"modules.189.updatedAt":["Date"],"modules.190.createdAt":["Date"],"modules.190.updatedAt":["Date"],"modules.191.createdAt":["Date"],"modules.191.updatedAt":["Date"],"modules.192.createdAt":["Date"],"modules.192.updatedAt":["Date"],"modules.193.createdAt":["Date"],"modules.193.updatedAt":["Date"],"modules.194.createdAt":["Date"],"modules.194.updatedAt":["Date"],"modules.195.createdAt":["Date"],"modules.195.updatedAt":["Date"],"modules.196.createdAt":["Date"],"modules.196.updatedAt":["Date"],"modules.197.createdAt":["Date"],"modules.197.updatedAt":["Date"],"modules.198.createdAt":["Date"],"modules.198.updatedAt":["Date"],"modules.199.createdAt":["Date"],"modules.199.updatedAt":["Date"],"modules.200.createdAt":["Date"],"modules.200.updatedAt":["Date"],"modules.201.createdAt":["Date"],"modules.201.updatedAt":["Date"],"modules.202.createdAt":["Date"],"modules.202.updatedAt":["Date"],"modules.203.createdAt":["Date"],"modules.203.updatedAt":["Date"],"modules.204.createdAt":["Date"],"modules.204.updatedAt":["Date"],"modules.205.createdAt":["Date"],"modules.205.updatedAt":["Date"],"modules.206.createdAt":["Date"],"modules.206.updatedAt":["Date"],"modules.207.createdAt":["Date"],"modules.207.updatedAt":["Date"],"modules.208.createdAt":["Date"],"modules.208.updatedAt":["Date"],"modules.209.createdAt":["Date"],"modules.209.updatedAt":["Date"],"modules.210.createdAt":["Date"],"modules.210.updatedAt":["Date"],"modules.211.createdAt":["Date"],"modules.211.updatedAt":["Date"],"modules.212.createdAt":["Date"],"modules.212.updatedAt":["Date"],"modules.213.createdAt":["Date"],"modules.213.updatedAt":["Date"],"modules.214.createdAt":["Date"],"modules.214.updatedAt":["Date"],"modules.215.createdAt":["Date"],"modules.215.updatedAt":["Date"],"modules.216.createdAt":["Date"],"modules.216.updatedAt":["Date"],"modules.217.createdAt":["Date"],"modules.217.updatedAt":["Date"],"modules.218.createdAt":["Date"],"modules.218.updatedAt":["Date"],"modules.219.createdAt":["Date"],"modules.219.updatedAt":["Date"],"modules.220.createdAt":["Date"],"modules.220.updatedAt":["Date"],"modules.221.createdAt":["Date"],"modules.221.updatedAt":["Date"],"modules.222.createdAt":["Date"],"modules.222.updatedAt":["Date"],"modules.223.createdAt":["Date"],"modules.223.updatedAt":["Date"],"modules.224.createdAt":["Date"],"modules.224.updatedAt":["Date"],"modules.225.createdAt":["Date"],"modules.225.updatedAt":["Date"],"modules.226.createdAt":["Date"],"modules.226.updatedAt":["Date"],"modules.227.createdAt":["Date"],"modules.227.updatedAt":["Date"],"modules.228.createdAt":["Date"],"modules.228.updatedAt":["Date"],"modules.229.createdAt":["Date"],"modules.229.updatedAt":["Date"],"modules.230.createdAt":["Date"],"modules.230.updatedAt":["Date"],"modules.231.createdAt":["Date"],"modules.231.updatedAt":["Date"],"modules.232.createdAt":["Date"],"modules.232.updatedAt":["Date"],"modules.233.createdAt":["Date"],"modules.233.updatedAt":["Date"],"modules.234.createdAt":["Date"],"modules.234.updatedAt":["Date"],"modules.235.createdAt":["Date"],"modules.235.updatedAt":["Date"],"modules.236.createdAt":["Date"],"modules.236.updatedAt":["Date"],"modules.237.createdAt":["Date"],"modules.237.updatedAt":["Date"],"modules.238.createdAt":["Date"],"modules.238.updatedAt":["Date"],"modules.239.createdAt":["Date"],"modules.239.updatedAt":["Date"],"sections.0.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.0.createdAt","sections.0.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.0.updatedAt","sections.0.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.1.createdAt","sections.0.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.1.updatedAt","sections.0.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.2.createdAt","sections.0.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.2.updatedAt","sections.0.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.3.createdAt","sections.0.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.3.updatedAt","sections.0.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.4.createdAt","sections.0.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.4.updatedAt","sections.0.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.5.createdAt","sections.0.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.5.updatedAt","sections.1.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.6.createdAt","sections.1.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.6.updatedAt","sections.1.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.7.createdAt","sections.1.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.7.updatedAt","sections.1.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.8.createdAt","sections.1.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.8.updatedAt","sections.1.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.9.createdAt","sections.1.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.9.updatedAt","sections.1.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.10.createdAt","sections.1.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.10.updatedAt","sections.1.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.11.createdAt","sections.1.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.11.updatedAt","sections.2.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.12.createdAt","sections.2.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.12.updatedAt","sections.2.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.13.createdAt","sections.2.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.13.updatedAt","sections.2.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.14.createdAt","sections.2.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.14.updatedAt","sections.2.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.15.createdAt","sections.2.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.15.updatedAt","sections.2.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.16.createdAt","sections.2.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.16.updatedAt","sections.2.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.17.createdAt","sections.2.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.17.updatedAt","sections.3.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.18.createdAt","sections.3.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.18.updatedAt","sections.3.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.19.createdAt","sections.3.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.19.updatedAt","sections.3.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.20.createdAt","sections.3.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.20.updatedAt","sections.3.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.21.createdAt","sections.3.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.21.updatedAt","sections.3.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.22.createdAt","sections.3.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.22.updatedAt","sections.3.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.23.createdAt","sections.3.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.23.updatedAt","sections.4.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.24.createdAt","sections.4.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.24.updatedAt","sections.4.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.25.createdAt","sections.4.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.25.updatedAt","sections.4.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.26.createdAt","sections.4.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.26.updatedAt","sections.4.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.27.createdAt","sections.4.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.27.updatedAt","sections.4.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.28.createdAt","sections.4.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.28.updatedAt","sections.4.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.29.createdAt","sections.4.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.29.updatedAt","sections.5.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.30.createdAt","sections.5.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.30.updatedAt","sections.5.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.31.createdAt","sections.5.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.31.updatedAt","sections.5.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.32.createdAt","sections.5.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.32.updatedAt","sections.5.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.33.createdAt","sections.5.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.33.updatedAt","sections.5.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.34.createdAt","sections.5.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.34.updatedAt","sections.5.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.35.createdAt","sections.5.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.35.updatedAt","sections.6.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.36.createdAt","sections.6.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.36.updatedAt","sections.6.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.37.createdAt","sections.6.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.37.updatedAt","sections.6.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.38.createdAt","sections.6.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.38.updatedAt","sections.6.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.39.createdAt","sections.6.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.39.updatedAt","sections.6.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.40.createdAt","sections.6.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.40.updatedAt","sections.6.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.41.createdAt","sections.6.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.41.updatedAt","sections.7.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.42.createdAt","sections.7.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.42.updatedAt","sections.7.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.43.createdAt","sections.7.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.43.updatedAt","sections.7.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.44.createdAt","sections.7.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.44.updatedAt","sections.7.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.45.createdAt","sections.7.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.45.updatedAt","sections.7.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.46.createdAt","sections.7.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.46.updatedAt","sections.7.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.47.createdAt","sections.7.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.47.updatedAt","sections.8.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.48.createdAt","sections.8.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.48.updatedAt","sections.8.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.49.createdAt","sections.8.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.49.updatedAt","sections.8.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.50.createdAt","sections.8.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.50.updatedAt","sections.8.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.51.createdAt","sections.8.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.51.updatedAt","sections.9.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.52.createdAt","sections.9.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.52.updatedAt","sections.9.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.53.createdAt","sections.9.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.53.updatedAt","sections.10.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.54.createdAt","sections.10.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.54.updatedAt","sections.10.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.55.createdAt","sections.10.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.55.updatedAt","sections.10.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.56.createdAt","sections.10.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.56.updatedAt","sections.10.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.57.createdAt","sections.10.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.57.updatedAt","sections.11.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.58.createdAt","sections.11.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.58.updatedAt","sections.11.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.59.createdAt","sections.11.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.59.updatedAt","sections.12.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.60.createdAt","sections.12.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.60.updatedAt","sections.12.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.61.createdAt","sections.12.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.61.updatedAt","sections.12.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.62.createdAt","sections.12.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.62.updatedAt","sections.12.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.63.createdAt","sections.12.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.63.updatedAt","sections.12.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.64.createdAt","sections.12.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.64.updatedAt","sections.12.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.65.createdAt","sections.12.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.65.updatedAt","sections.13.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.66.createdAt","sections.13.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.66.updatedAt","sections.13.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.67.createdAt","sections.13.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.67.updatedAt","sections.13.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.68.createdAt","sections.13.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.68.updatedAt","sections.13.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.69.createdAt","sections.13.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.69.updatedAt","sections.13.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.70.createdAt","sections.13.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.70.updatedAt","sections.13.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.71.createdAt","sections.13.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.71.updatedAt","sections.14.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.72.createdAt","sections.14.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.72.updatedAt","sections.14.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.73.createdAt","sections.14.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.73.updatedAt","sections.14.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.74.createdAt","sections.14.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.74.updatedAt","sections.14.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.75.createdAt","sections.14.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.75.updatedAt","sections.14.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.76.createdAt","sections.14.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.76.updatedAt","sections.14.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.77.createdAt","sections.14.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.77.updatedAt","sections.15.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.78.createdAt","sections.15.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.78.updatedAt","sections.15.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.79.createdAt","sections.15.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.79.updatedAt","sections.15.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.80.createdAt","sections.15.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.80.updatedAt","sections.15.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.81.createdAt","sections.15.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.81.updatedAt","sections.15.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.82.createdAt","sections.15.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.82.updatedAt","sections.15.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.83.createdAt","sections.15.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.83.updatedAt","sections.16.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.84.createdAt","sections.16.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.84.updatedAt","sections.16.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.85.createdAt","sections.16.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.85.updatedAt","sections.16.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.86.createdAt","sections.16.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.86.updatedAt","sections.16.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.87.createdAt","sections.16.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.87.updatedAt","sections.16.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.88.createdAt","sections.16.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.88.updatedAt","sections.16.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.89.createdAt","sections.16.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.89.updatedAt","sections.17.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.90.createdAt","sections.17.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.90.updatedAt","sections.17.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.91.createdAt","sections.17.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.91.updatedAt","sections.17.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.92.createdAt","sections.17.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.92.updatedAt","sections.17.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.93.createdAt","sections.17.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.93.updatedAt","sections.17.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.94.createdAt","sections.17.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.94.updatedAt","sections.17.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.95.createdAt","sections.17.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.95.updatedAt","sections.18.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.96.createdAt","sections.18.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.96.updatedAt","sections.18.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.97.createdAt","sections.18.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.97.updatedAt","sections.18.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.98.createdAt","sections.18.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.98.updatedAt","sections.18.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.99.createdAt","sections.18.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.99.updatedAt","sections.18.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.100.createdAt","sections.18.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.100.updatedAt","sections.18.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.101.createdAt","sections.18.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.101.updatedAt","sections.19.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.102.createdAt","sections.19.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.102.updatedAt","sections.19.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.103.createdAt","sections.19.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.103.updatedAt","sections.19.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.104.createdAt","sections.19.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.104.updatedAt","sections.19.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.105.createdAt","sections.19.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.105.updatedAt","sections.19.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.106.createdAt","sections.19.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.106.updatedAt","sections.19.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.107.createdAt","sections.19.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.107.updatedAt","sections.20.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.108.createdAt","sections.20.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.108.updatedAt","sections.20.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.109.createdAt","sections.20.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.109.updatedAt","sections.20.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.110.createdAt","sections.20.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.110.updatedAt","sections.20.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.111.createdAt","sections.20.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.111.updatedAt","sections.20.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.112.createdAt","sections.20.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.112.updatedAt","sections.20.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.113.createdAt","sections.20.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.113.updatedAt","sections.21.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.114.createdAt","sections.21.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.114.updatedAt","sections.21.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.115.createdAt","sections.21.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.115.updatedAt","sections.21.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.116.createdAt","sections.21.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.116.updatedAt","sections.21.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.117.createdAt","sections.21.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.117.updatedAt","sections.21.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.118.createdAt","sections.21.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.118.updatedAt","sections.21.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.119.createdAt","sections.21.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.119.updatedAt","sections.22.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.120.createdAt","sections.22.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.120.updatedAt","sections.22.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.121.createdAt","sections.22.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.121.updatedAt","sections.22.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.122.createdAt","sections.22.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.122.updatedAt","sections.22.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.123.createdAt","sections.22.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.123.updatedAt","sections.22.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.124.createdAt","sections.22.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.124.updatedAt","sections.22.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.125.createdAt","sections.22.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.125.updatedAt","sections.23.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.126.createdAt","sections.23.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.126.updatedAt","sections.23.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.127.createdAt","sections.23.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.127.updatedAt","sections.23.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.128.createdAt","sections.23.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.128.updatedAt","sections.23.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.129.createdAt","sections.23.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.129.updatedAt","sections.23.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.130.createdAt","sections.23.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.130.updatedAt","sections.23.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.131.createdAt","sections.23.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.131.updatedAt","sections.24.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.132.createdAt","sections.24.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.132.updatedAt","sections.24.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.133.createdAt","sections.24.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.133.updatedAt","sections.24.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.134.createdAt","sections.24.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.134.updatedAt","sections.24.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.135.createdAt","sections.24.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.135.updatedAt","sections.24.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.136.createdAt","sections.24.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.136.updatedAt","sections.24.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.137.createdAt","sections.24.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.137.updatedAt","sections.25.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.138.createdAt","sections.25.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.138.updatedAt","sections.25.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.139.createdAt","sections.25.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.139.updatedAt","sections.25.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.140.createdAt","sections.25.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.140.updatedAt","sections.25.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.141.createdAt","sections.25.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.141.updatedAt","sections.25.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.142.createdAt","sections.25.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.142.updatedAt","sections.25.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.143.createdAt","sections.25.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.143.updatedAt","sections.26.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.144.createdAt","sections.26.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.144.updatedAt","sections.26.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.145.createdAt","sections.26.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.145.updatedAt","sections.26.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.146.createdAt","sections.26.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.146.updatedAt","sections.26.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.147.createdAt","sections.26.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.147.updatedAt","sections.26.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.148.createdAt","sections.26.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.148.updatedAt","sections.26.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.149.createdAt","sections.26.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.149.updatedAt","sections.27.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.150.createdAt","sections.27.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.150.updatedAt","sections.27.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.151.createdAt","sections.27.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.151.updatedAt","sections.27.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.152.createdAt","sections.27.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.152.updatedAt","sections.27.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.153.createdAt","sections.27.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.153.updatedAt","sections.27.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.154.createdAt","sections.27.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.154.updatedAt","sections.27.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.155.createdAt","sections.27.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.155.updatedAt","sections.28.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.156.createdAt","sections.28.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.156.updatedAt","sections.28.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.157.createdAt","sections.28.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.157.updatedAt","sections.28.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.158.createdAt","sections.28.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.158.updatedAt","sections.28.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.159.createdAt","sections.28.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.159.updatedAt","sections.28.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.160.createdAt","sections.28.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.160.updatedAt","sections.28.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.161.createdAt","sections.28.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.161.updatedAt","sections.29.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.162.createdAt","sections.29.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.162.updatedAt","sections.29.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.163.createdAt","sections.29.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.163.updatedAt","sections.29.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.164.createdAt","sections.29.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.164.updatedAt","sections.29.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.165.createdAt","sections.29.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.165.updatedAt","sections.29.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.166.createdAt","sections.29.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.166.updatedAt","sections.29.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.167.createdAt","sections.29.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.167.updatedAt","sections.30.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.168.createdAt","sections.30.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.168.updatedAt","sections.30.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.169.createdAt","sections.30.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.169.updatedAt","sections.30.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.170.createdAt","sections.30.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.170.updatedAt","sections.30.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.171.createdAt","sections.30.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.171.updatedAt","sections.30.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.172.createdAt","sections.30.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.172.updatedAt","sections.30.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.173.createdAt","sections.30.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.173.updatedAt","sections.31.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.174.createdAt","sections.31.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.174.updatedAt","sections.31.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.175.createdAt","sections.31.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.175.updatedAt","sections.32.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.176.createdAt","sections.32.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.176.updatedAt","sections.32.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.177.createdAt","sections.32.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.177.updatedAt","sections.32.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.178.createdAt","sections.32.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.178.updatedAt","sections.32.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.179.createdAt","sections.32.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.179.updatedAt","sections.33.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.180.createdAt","sections.33.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.180.updatedAt","sections.33.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.181.createdAt","sections.33.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.181.updatedAt","sections.33.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.182.createdAt","sections.33.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.182.updatedAt","sections.33.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.183.createdAt","sections.33.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.183.updatedAt","sections.33.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.184.createdAt","sections.33.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.184.updatedAt","sections.33.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.185.createdAt","sections.33.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.185.updatedAt","sections.34.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.186.createdAt","sections.34.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.186.updatedAt","sections.35.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.187.createdAt","sections.35.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.187.updatedAt","sections.35.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.188.createdAt","sections.35.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.188.updatedAt","sections.35.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.189.createdAt","sections.35.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.189.updatedAt","sections.35.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.190.createdAt","sections.35.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.190.updatedAt","sections.35.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.191.createdAt","sections.35.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.191.updatedAt","sections.36.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.192.createdAt","sections.36.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.192.updatedAt","sections.36.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.193.createdAt","sections.36.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.193.updatedAt","sections.36.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.194.createdAt","sections.36.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.194.updatedAt","sections.36.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.195.createdAt","sections.36.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.195.updatedAt","sections.36.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.196.createdAt","sections.36.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.196.updatedAt","sections.36.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.197.createdAt","sections.36.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.197.updatedAt","sections.37.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.198.createdAt","sections.37.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.198.updatedAt","sections.37.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.199.createdAt","sections.37.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.199.updatedAt","sections.37.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.200.createdAt","sections.37.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.200.updatedAt","sections.37.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.201.createdAt","sections.37.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.201.updatedAt","sections.37.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.202.createdAt","sections.37.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.202.updatedAt","sections.37.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.203.createdAt","sections.37.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.203.updatedAt","sections.38.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.204.createdAt","sections.38.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.204.updatedAt","sections.38.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.205.createdAt","sections.38.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.205.updatedAt","sections.38.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.206.createdAt","sections.38.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.206.updatedAt","sections.38.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.207.createdAt","sections.38.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.207.updatedAt","sections.38.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.208.createdAt","sections.38.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.208.updatedAt","sections.38.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.209.createdAt","sections.38.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.209.updatedAt","sections.39.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.210.createdAt","sections.39.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.210.updatedAt","sections.39.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.211.createdAt","sections.39.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.211.updatedAt","sections.39.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.212.createdAt","sections.39.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.212.updatedAt","sections.39.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.213.createdAt","sections.39.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.213.updatedAt","sections.39.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.214.createdAt","sections.39.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.214.updatedAt","sections.39.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.215.createdAt","sections.39.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.215.updatedAt","sections.40.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.216.createdAt","sections.40.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.216.updatedAt","sections.40.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.217.createdAt","sections.40.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.217.updatedAt","sections.40.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.218.createdAt","sections.40.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.218.updatedAt","sections.40.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.219.createdAt","sections.40.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.219.updatedAt","sections.40.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.220.createdAt","sections.40.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.220.updatedAt","sections.40.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.221.createdAt","sections.40.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.221.updatedAt","sections.41.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.222.createdAt","sections.41.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.222.updatedAt","sections.41.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.223.createdAt","sections.41.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.223.updatedAt","sections.41.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.224.createdAt","sections.41.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.224.updatedAt","sections.41.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.225.createdAt","sections.41.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.225.updatedAt","sections.42.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.226.createdAt","sections.42.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.226.updatedAt","sections.42.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.227.createdAt","sections.42.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.227.updatedAt","sections.43.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.228.createdAt","sections.43.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.228.updatedAt","sections.43.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.229.createdAt","sections.43.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.229.updatedAt","sections.43.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.230.createdAt","sections.43.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.230.updatedAt","sections.44.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.231.createdAt","sections.44.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.231.updatedAt","sections.44.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.232.createdAt","sections.44.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.232.updatedAt","sections.44.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.233.createdAt","sections.44.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.233.updatedAt","sections.45.modules.0.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.234.createdAt","sections.45.modules.0.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.234.updatedAt","sections.45.modules.1.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.235.createdAt","sections.45.modules.1.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.235.updatedAt","sections.45.modules.2.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.236.createdAt","sections.45.modules.2.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.236.updatedAt","sections.45.modules.3.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.237.createdAt","sections.45.modules.3.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.237.updatedAt","sections.45.modules.4.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.238.createdAt","sections.45.modules.4.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.238.updatedAt","sections.45.modules.5.createdAt":"$46:props:state:queries:0:state:data:meta:values:modules.239.createdAt","sections.45.modules.5.updatedAt":"$46:props:state:queries:0:state:data:meta:values:modules.239.updatedAt"},"referentialEqualities":{"modules.0":["sections.0.modules.0"],"modules.1":["sections.0.modules.1"],"modules.2":["sections.0.modules.2"],"modules.3":["sections.0.modules.3"],"modules.4":["sections.0.modules.4"],"modules.5":["sections.0.modules.5"],"modules.6":["sections.1.modules.0"],"modules.7":["sections.1.modules.1"],"modules.8":["sections.1.modules.2"],"modules.9":["sections.1.modules.3"],"modules.10":["sections.1.modules.4"],"modules.11":["sections.1.modules.5"],"modules.12":["sections.2.modules.0"],"modules.13":["sections.2.modules.1"],"modules.14":["sections.2.modules.2"],"modules.15":["sections.2.modules.3"],"modules.16":["sections.2.modules.4"],"modules.17":["sections.2.modules.5"],"modules.18":["sections.3.modules.0"],"modules.19":["sections.3.modules.1"],"modules.20":["sections.3.modules.2"],"modules.21":["sections.3.modules.3"],"modules.22":["sections.3.modules.4"],"modules.23":["sections.3.modules.5"],"modules.24":["sections.4.modules.0"],"modules.25":["sections.4.modules.1"],"modules.26":["sections.4.modules.2"],"modules.27":["sections.4.modules.3"],"modules.28":["sections.4.modules.4"],"modules.29":["sections.4.modules.5"],"modules.30":["sections.5.modules.0"],"modules.31":["sections.5.modules.1"],"modules.32":["sections.5.modules.2"],"modules.33":["sections.5.modules.3"],"modules.34":["sections.5.modules.4"],"modules.35":["sections.5.modules.5"],"modules.36":["sections.6.modules.0"],"modules.37":["sections.6.modules.1"],"modules.38":["sections.6.modules.2"],"modules.39":["sections.6.modules.3"],"modules.40":["sections.6.modules.4"],"modules.41":["sections.6.modules.5"],"modules.42":["sections.7.modules.0"],"modules.43":["sections.7.modules.1"],"modules.44":["sections.7.modules.2"],"modules.45":["sections.7.modules.3"],"modules.46":["sections.7.modules.4"],"modules.47":["sections.7.modules.5"],"modules.48":["sections.8.modules.0"],"modules.49":["sections.8.modules.1"],"modules.50":["sections.8.modules.2"],"modules.51":["sections.8.modules.3"],"modules.52":["sections.9.modules.0"],"modules.53":["sections.9.modules.1"],"modules.54":["sections.10.modules.0"],"modules.55":["sections.10.modules.1"],"modules.56":["sections.10.modules.2"],"modules.57":["sections.10.modules.3"],"modules.58":["sections.11.modules.0"],"modules.59":["sections.11.modules.1"],"modules.60":["sections.12.modules.0"],"modules.61":["sections.12.modules.1"],"modules.62":["sections.12.modules.2"],"modules.63":["sections.12.modules.3"],"modules.64":["sections.12.modules.4"],"modules.65":["sections.12.modules.5"],"modules.66":["sections.13.modules.0"],"modules.67":["sections.13.modules.1"],"modules.68":["sections.13.modules.2"],"modules.69":["sections.13.modules.3"],"modules.70":["sections.13.modules.4"],"modules.71":["sections.13.modules.5"],"modules.72":["sections.14.modules.0"],"modules.73":["sections.14.modules.1"],"modules.74":["sections.14.modules.2"],"modules.75":["sections.14.modules.3"],"modules.76":["sections.14.modules.4"],"modules.77":["sections.14.modules.5"],"modules.78":["sections.15.modules.0"],"modules.79":["sections.15.modules.1"],"modules.80":["sections.15.modules.2"],"modules.81":["sections.15.modules.3"],"modules.82":["sections.15.modules.4"],"modules.83":["sections.15.modules.5"],"modules.84":["sections.16.modules.0"],"modules.85":["sections.16.modules.1"],"modules.86":["sections.16.modules.2"],"modules.87":["sections.16.modules.3"],"modules.88":["sections.16.modules.4"],"modules.89":["sections.16.modules.5"],"modules.90":["sections.17.modules.0"],"modules.91":["sections.17.modules.1"],"modules.92":["sections.17.modules.2"],"modules.93":["sections.17.modules.3"],"modules.94":["sections.17.modules.4"],"modules.95":["sections.17.modules.5"],"modules.96":["sections.18.modules.0"],"modules.97":["sections.18.modules.1"],"modules.98":["sections.18.modules.2"],"modules.99":["sections.18.modules.3"],"modules.100":["sections.18.modules.4"],"modules.101":["sections.18.modules.5"],"modules.102":["sections.19.modules.0"],"modules.103":["sections.19.modules.1"],"modules.104":["sections.19.modules.2"],"modules.105":["sections.19.modules.3"],"modules.106":["sections.19.modules.4"],"modules.107":["sections.19.modules.5"],"modules.108":["sections.20.modules.0"],"modules.109":["sections.20.modules.1"],"modules.110":["sections.20.modules.2"],"modules.111":["sections.20.modules.3"],"modules.112":["sections.20.modules.4"],"modules.113":["sections.20.modules.5"],"modules.114":["sections.21.modules.0"],"modules.115":["sections.21.modules.1"],"modules.116":["sections.21.modules.2"],"modules.117":["sections.21.modules.3"],"modules.118":["sections.21.modules.4"],"modules.119":["sections.21.modules.5"],"modules.120":["sections.22.modules.0"],"modules.121":["sections.22.modules.1"],"modules.122":["sections.22.modules.2"],"modules.123":["sections.22.modules.3"],"modules.124":["sections.22.modules.4"],"modules.125":["sections.22.modules.5"],"modules.126":["sections.23.modules.0"],"modules.127":["sections.23.modules.1"],"modules.128":["sections.23.modules.2"],"modules.129":["sections.23.modules.3"],"modules.130":["sections.23.modules.4"],"modules.131":["sections.23.modules.5"],"modules.132":["sections.24.modules.0"],"modules.133":["sections.24.modules.1"],"modules.134":["sections.24.modules.2"],"modules.135":["sections.24.modules.3"],"modules.136":["sections.24.modules.4"],"modules.137":["sections.24.modules.5"],"modules.138":["sections.25.modules.0"],"modules.139":["sections.25.modules.1"],"modules.140":["sections.25.modules.2"],"modules.141":["sections.25.modules.3"],"modules.142":["sections.25.modules.4"],"modules.143":["sections.25.modules.5"],"modules.144":["sections.26.modules.0"],"modules.145":["sections.26.modules.1"],"modules.146":["sections.26.modules.2"],"modules.147":["sections.26.modules.3"],"modules.148":["sections.26.modules.4"],"modules.149":["sections.26.modules.5"],"modules.150":["sections.27.modules.0"],"modules.151":["sections.27.modules.1"],"modules.152":["sections.27.modules.2"],"modules.153":["sections.27.modules.3"],"modules.154":["sections.27.modules.4"],"modules.155":["sections.27.modules.5"],"modules.156":["sections.28.modules.0"],"modules.157":["sections.28.modules.1"],"modules.158":["sections.28.modules.2"],"modules.159":["sections.28.modules.3"],"modules.160":["sections.28.modules.4"],"modules.161":["sections.28.modules.5"],"modules.162":["sections.29.modules.0"],"modules.163":["sections.29.modules.1"],"modules.164":["sections.29.modules.2"],"modules.165":["sections.29.modules.3"],"modules.166":["sections.29.modules.4"],"modules.167":["sections.29.modules.5"],"modules.168":["sections.30.modules.0"],"modules.169":["sections.30.modules.1"],"modules.170":["sections.30.modules.2"],"modules.171":["sections.30.modules.3"],"modules.172":["sections.30.modules.4"],"modules.173":["sections.30.modules.5"],"modules.174":["sections.31.modules.0"],"modules.175":["sections.31.modules.1"],"modules.176":["sections.32.modules.0"],"modules.177":["sections.32.modules.1"],"modules.178":["sections.32.modules.2"],"modules.179":["sections.32.modules.3"],"modules.180":["sections.33.modules.0"],"modules.181":["sections.33.modules.1"],"modules.182":["sections.33.modules.2"],"modules.183":["sections.33.modules.3"],"modules.184":["sections.33.modules.4"],"modules.185":["sections.33.modules.5"],"modules.186":["sections.34.modules.0"],"modules.187":["sections.35.modules.0"],"modules.188":["sections.35.modules.1"],"modules.189":["sections.35.modules.2"],"modules.190":["sections.35.modules.3"],"modules.191":["sections.35.modules.4"],"modules.192":["sections.36.modules.0"],"modules.193":["sections.36.modules.1"],"modules.194":["sections.36.modules.2"],"modules.195":["sections.36.modules.3"],"modules.196":["sections.36.modules.4"],"modules.197":["sections.36.modules.5"],"modules.198":["sections.37.modules.0"],"modules.199":["sections.37.modules.1"],"modules.200":["sections.37.modules.2"],"modules.201":["sections.37.modules.3"],"modules.202":["sections.37.modules.4"],"modules.203":["sections.37.modules.5"],"modules.204":["sections.38.modules.0"],"modules.205":["sections.38.modules.1"],"modules.206":["sections.38.modules.2"],"modules.207":["sections.38.modules.3"],"modules.208":["sections.38.modules.4"],"modules.209":["sections.38.modules.5"],"modules.210":["sections.39.modules.0"],"modules.211":["sections.39.modules.1"],"modules.212":["sections.39.modules.2"],"modules.213":["sections.39.modules.3"],"modules.214":["sections.39.modules.4"],"modules.215":["sections.39.modules.5"],"modules.216":["sections.40.modules.0"],"modules.217":["sections.40.modules.1"],"modules.218":["sections.40.modules.2"],"modules.219":["sections.40.modules.3"],"modules.220":["sections.40.modules.4"],"modules.221":["sections.40.modules.5"],"modules.222":["sections.41.modules.0"],"modules.223":["sections.41.modules.1"],"modules.224":["sections.41.modules.2"],"modules.225":["sections.41.modules.3"],"modules.226":["sections.42.modules.0"],"modules.227":["sections.42.modules.1"],"modules.228":["sections.43.modules.0"],"modules.229":["sections.43.modules.1"],"modules.230":["sections.43.modules.2"],"modules.231":["sections.44.modules.0"],"modules.232":["sections.44.modules.1"],"modules.233":["sections.44.modules.2"],"modules.234":["sections.45.modules.0"],"modules.235":["sections.45.modules.1"],"modules.236":["sections.45.modules.2"],"modules.237":["sections.45.modules.3"],"modules.238":["sections.45.modules.4"],"modules.239":["sections.45.modules.5"]},"v":1}},"dataUpdateCount":1,"dataUpdatedAt":1792294645547,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningPaths","getBySlug"],{"input":{"slug":"computer-networks"},"type":"query"}],"queryHash":"[[\"learningPaths\",\"getBySlug\"],{\"input\":{\"slug\":\"computer-networks\"},\"type\":\"query\"}]"},{"dehydratedAt":1792294645768,"state":{"data":{"json":{"path":{"archivedAt":null,"id":"seed_2b007c3464a5992e86189059f4170729","slug":"computer-networks","title":"Computer Networks","description":"Master Computer Networks from fundamentals to advanced protocols. This comprehensive path covers the OSI model, TCP/IP, routing, switching, network security, and modern networking with 46 chapters and 1200+ pages.","image":null,"color":"#06B6D4","keyTopics":["OSI & TCP/IP Models","Ethernet & Switching","IP Addressing & Subnetting","Routing Protocols","Transport Layer (TCP/UDP)","Application Protocols","Network Security","Wireless Networks"],"estimatedHours":200,"problemCount":0,"visualizerCount":0,"quizCount":0,"learningCount":240,"difficulty":"INTERMEDIATE","idealFor":["Computer Science students","Network engineers","Backend developers","Anyone preparing for networking interviews"],"prerequisites":["Basic computer literacy","Understanding of binary numbers","Basic programming knowledge"],"skillsGained":["Network protocol analysis","IP addressing and subnetting","Routing and switching","Network troubleshooting","Security fundamentals","Protocol design"],"outcomes":["Understand network architectures","Design and configure networks","Troubleshoot network issues","Implement network security","Prepare for CCNA/networking interviews","Build networked applications"],"overview":"This comprehensive learning path takes you from networking fundamentals to advanced protocols, preparing you for network engineering and interviews.\n\n**What you'll learn:**\n• Network fundamentals and history\n• OSI and TCP/IP models\n• Physical and data link layers\n• Ethernet and switching\n• IP addressing and subnetting\n• Routing protocols (RIP, OSPF, BGP)\n• Transport layer (TCP, UDP)\n• Application layer protocols\n• Network security\n• Wireless and mobile networks\n• Modern networking (SDN, cloud)\n\nEach topic includes detailed explanations with practical examples.","createdAt":"2026-10-15T17:47:45.111Z","updatedAt":"2026-10-17T16:28:34.118Z","modules":[{"id":"seed_209763a9e2c6f916dbe11b4b16e2bb8d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"network-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2fe5ea2cc0fa7817d52ed03871c3545c","title":"Network Definition","order":0},{"id":"seed_38f9cedd152960d8e275d292c3e45534","title":"Components of a Network","order":1},{"id":"seed_53aedc9ecc1766ee63484c7332e6b2c9","title":"Network Applications","order":2},{"id":"seed_7ab51972d30badf27752a894dbfd4742","title":"Communication Model","order":3},{"id":"seed_c94389aa97632047aa39caef77dafc7d","title":"Network Resources","order":4}]},{"id":"seed_d8e901f4324eb928d3e00c7af48c6797","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"The Internet: Architecture, Evolution, and Governance","order":2,"contentType":"LEARNING","contentSlug":"the-internet","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_391ab597cdae0123f61a24f2c7f2b1d1","title":"Internet History: From ARPANET to the Global Network","order":0},{"id":"seed_dc28c538bea4bc8e2a4efccd243573fe","title":"Internet Structure: The Network of Networks","order":1},{"id":"seed_f9cf95dc187b829c74e14d1bae17cfca","title":"ISPs and Tiers: The Business of Internet Connectivity","order":2},{"id":"seed_677c91d0a177cbea45b4470f8d28d961","title":"Internet Governance: Coordinating the Global Network","order":3},{"id":"seed_6e69db8be91ba8d110becfa443c0a182","title":"Internet Evolution: Past, Present, and Future","order":4}]},{"id":"seed_541af1de2c9c16acfd27c5a24b05f20e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Protocols and Standards: The Language of Networks","order":3,"contentType":"LEARNING","contentSlug":"protocols-and-standards","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_aee508b72da244610df4b78c1253b471","title":"Protocol Definition","order":0},{"id":"seed_2c45925e9f05cd1043a8b83f862e1aba","title":"Protocol Elements","order":1},{"id":"seed_74d6d6e783727f4c560e4e43188dba56","title":"Protocol Stack","order":2},{"id":"seed_8d6ce50bf2f73f8f02371296505b0a66","title":"Standardization Bodies (IEEE, IETF, ISO)","order":3},{"id":"seed_b18cfc307a0b34c0e51a282ff896d75b","title":"RFCs: Request for Comments","order":4}]},{"id":"seed_d8db386d392fc7e18fb87562d72cb61d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Performance Metrics and Analysis","order":4,"contentType":"LEARNING","contentSlug":"network-performance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5f9a98799e9f231e6710e7fd1469ff4e","title":"Bandwidth","order":0},{"id":"seed_f0940dff9821037eef75878e673770ed","title":"Throughput","order":1},{"id":"seed_0df70748375df0dd50778cb4110ecbc6","title":"Latency","order":2},{"id":"seed_be78c46265de2c2e7c4bde936ec42284","title":"Jitter","order":3},{"id":"seed_8b9cb32d5c3727add5f6d0386cf2cd57","title":"Performance Metrics","order":4}]},{"id":"seed_5478a25fc58b7886f13963711aa8cb0d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Hardware: Physical Components of Networked Systems","order":5,"contentType":"LEARNING","contentSlug":"network-hardware","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4eb0f95cdf455468c4baae8d49cc4b8e","title":"Network Interface Cards (NICs)","order":0},{"id":"seed_d725e972a02a3184467a24d38f45c653","title":"Cables and Connectors","order":1},{"id":"seed_2c21194e5e4d397adbfd5c5da6fb476f","title":"Network Devices","order":2},{"id":"seed_5ec801ba3a64f715c0a6158fc758872d","title":"End Systems","order":3},{"id":"seed_5855803ede41239074831c9b5ff4aacc","title":"Infrastructure","order":4}]},{"id":"seed_966998b9825f037ef771adf3ea61807c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 1: Introduction To Computer Networks","sectionOrder":1,"title":"Network Software","order":6,"contentType":"LEARNING","contentSlug":"network-software","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_6104a8a82c0458d3fe7249c4070c2906","title":"Protocols and Drivers","order":0},{"id":"seed_7e71e9f1c10cc3a8c756695c474a8c70","title":"Network Applications","order":1},{"id":"seed_19ec19905bd0d48b96321ebe86fe308e","title":"Operating System Support","order":2},{"id":"seed_754a354073762b662d247b56c7f8008a","title":"Network Services","order":3},{"id":"seed_2fdc8d8dbb79adbf1f4cb47ae9981d08","title":"Middleware","order":4}]},{"id":"seed_3ebfeb1430db8c07351831924e0ecfcc","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"Layered Architecture in Computer Networks","order":1,"contentType":"LEARNING","contentSlug":"layered-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7f7a6307b8165a36e013de9a15b3bd2c","title":"Why Layering","order":0},{"id":"seed_f33609d4ec983869399f478c0e4007ca","title":"Modular Design","order":1},{"id":"seed_260e22440d260d46ba6eac3135bb1c3c","title":"Service Interfaces","order":2},{"id":"seed_49f679783bfc6e849e8d84fe36f97561","title":"Peer Communication","order":3},{"id":"seed_4cd77ce0301b8e1f8b9ee7a268611795","title":"Layer Functions","order":4}]},{"id":"seed_b154140388936c4ca172a66598f94e77","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"OSI Model - Overview","order":2,"contentType":"LEARNING","contentSlug":"osi-model-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_6d1bada252d36dfa75268390ab297f85","title":"Seven Layers - The Foundation of the OSI Reference Model","order":0},{"id":"seed_f9f43911791400cf47cc20b02a327661","title":"Physical Layer - The Foundation of Network Communication","order":1},{"id":"seed_2769616a848c7cf7bd83262ba2d91f25","title":"Data Link Layer - Node-to-Node Communication","order":2},{"id":"seed_55ac1530992aa4a8777fabcc0c9870cd","title":"Network Layer - Routing and Logical Addressing","order":3},{"id":"seed_97b8a099fbb1a0a68c7fdab3639d3467","title":"Transport Layer - End-to-End Process Communication","order":4}]},{"id":"seed_ca14f06a8dd3967415d303a80613ef10","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"OSI Model Upper Layers: Session, Presentation, and Application","order":3,"contentType":"LEARNING","contentSlug":"osi-model-upper-layers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2e41cc66c5e3146dc6a4e6db69d289f0","title":"The Session Layer: Managing Network Dialogues","order":0},{"id":"seed_d8179672b52527a8397b2d9a71537db1","title":"The Presentation Layer: Data Representation and Translation","order":1},{"id":"seed_3440747c0ed734f6adaa8aab3de7a440","title":"The Application Layer: Network Services for End Users","order":2},{"id":"seed_b08ae6901525641083dcb6f3ba672c73","title":"Layer Interactions: How the Upper Layers Work Together","order":3},{"id":"seed_d943d2cf98bd3aa3399320fb2f2fd859","title":"The Enduring Importance of the OSI Model","order":4}]},{"id":"seed_bb57fd44e831e1b43c6fb30c082981bd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"The TCP/IP Model: The Internet's Architectural Blueprint","order":4,"contentType":"LEARNING","contentSlug":"tcp-ip-model","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f3a9691c94bfa21831afae5f33202384","title":"Four/Five Layer Model","order":0},{"id":"seed_e1e05bb3324e945e4c9aa0e98281e666","title":"Network Interface Layer","order":1},{"id":"seed_72f67c7c94da3670887e589bb3a94063","title":"Internet Layer","order":2},{"id":"seed_9d8945f477ef772e0e6169f8d8099ed0","title":"Transport Layer","order":3},{"id":"seed_9fcc5cf63513468bd1c648df15b7779b","title":"Application Layer","order":4}]},{"id":"seed_986c0e250e093faa4e81a92edd04870b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"OSI Model vs TCP/IP Model","order":5,"contentType":"LEARNING","contentSlug":"osi-vs-tcpip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5e0d1f66d7fc8ff13af350f945c64b69","title":"Layer Comparison: OSI vs TCP/IP","order":0},{"id":"seed_effcc88520f58961928e3affd786533f","title":"Protocol Comparison: OSI vs TCP/IP Protocol Suites","order":1},{"id":"seed_7537a487ac1afb428a31463816da0c6a","title":"Practical Usage: How Professionals Use Both Models","order":2},{"id":"seed_ee5de0a280ae91c984c710ae5bf98709","title":"Historical Context: The Development of Network Models","order":3},{"id":"seed_f414fe5258c4290acf8b6eee8c68f416","title":"Model Relevance Today: OSI and TCP/IP in Modern Networking","order":4}]},{"id":"seed_bd29866f4aa0ea02782e28eed2ed91f1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 2: Network Models","sectionOrder":2,"title":"Encapsulation: How Data Travels Through Network Layers","order":6,"contentType":"LEARNING","contentSlug":"encapsulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ffab80d0160cce83ac64513756dbb202","title":"Data Encapsulation","order":0},{"id":"seed_6113fc2c663fb616986962d4988fda75","title":"Headers and Trailers","order":1},{"id":"seed_725e91f441c7a1cb8a1e2ee9526fc5fb","title":"Protocol Data Units","order":2},{"id":"seed_c43e29e8d7718283a15a0d6f3821ce51","title":"Decapsulation","order":3},{"id":"seed_ef1ced4c1abaa3f5eee324bde300ba89","title":"End-to-End Communication","order":4}]},{"id":"seed_8bfc8be240feb3ad4d5902f6fd45d292","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Physical Network Topologies","order":1,"contentType":"LEARNING","contentSlug":"physical-topologies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_06f50d4e2c68aabc676d6ddf7617a9f7","title":"Bus Topology","order":0},{"id":"seed_3d14cecfb129e8517077a797c1b52df1","title":"Star Topology","order":1},{"id":"seed_c6f090ac4f428a75702a87f6c302ae9e","title":"Ring Topology","order":2},{"id":"seed_3d737d5f8b3a06fa6e9ac99c3782688c","title":"Mesh Topology","order":3},{"id":"seed_779695ff33087de6a19d41d5616cb216","title":"Hybrid Topology","order":4}]},{"id":"seed_119f7a27960930034010f311c22ce758","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Network Topology Comparison","order":2,"contentType":"LEARNING","contentSlug":"topology-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_344c4e8edbe231541317e59e8cf61636","title":"Cost Analysis","order":0},{"id":"seed_bc93458a5c74cf13677652df869a88e1","title":"Reliability","order":1},{"id":"seed_7742a54e769ebcd589102f993de7370a","title":"Scalability","order":2},{"id":"seed_2364a976b10dbf76453ebc39b1a438d5","title":"Performance","order":3},{"id":"seed_7b9df3062a2f4167f55b28deec0a5436","title":"Selection Criteria","order":4}]},{"id":"seed_01ba9f9dd39ef1dfea9faf68b487c87b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Local Area Networks (LAN)","order":3,"contentType":"LEARNING","contentSlug":"local-area-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_eeb9bbc11872e4d1b0d3dc6d44788148","title":"LAN Characteristics","order":0},{"id":"seed_c7c7eecf3cdeb47580bf68946a52be49","title":"LAN Technologies","order":1},{"id":"seed_9dd7859a39625792fecb9b6e469c2188","title":"LAN Components","order":2},{"id":"seed_e7f4d3593fb588da06f66021ddc438f9","title":"LAN Applications","order":3},{"id":"seed_e4ba2782d694667ca82af3cefda84bbd","title":"Home and Office LANs","order":4}]},{"id":"seed_75e185376188ed0032aa8d6866c042cc","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Wide Area Networks: Global Connectivity Architecture","order":4,"contentType":"LEARNING","contentSlug":"wide-area-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a83249bfa22406cb501f997bb210577d","title":"WAN Characteristics: The Foundations of Global Networking","order":0},{"id":"seed_f9254716e8596c8060dd2ebb374d045b","title":"WAN Technologies: The Implementation Spectrum","order":1},{"id":"seed_b364f464e7938231504b820932bf2c2f","title":"Leased Lines: Dedicated Point-to-Point Connectivity","order":2},{"id":"seed_0cc813ded5cf695f764f03ce40c67eb9","title":"WAN Providers: Navigating the Carrier Landscape","order":3},{"id":"seed_9be75b25ef30d4eddae274b8b82ea26f","title":"Enterprise WANs: Architecture, Design, and Operations","order":4}]},{"id":"seed_b36df86c61ab83f389f79067a6f82a55","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Metropolitan Area Networks (MAN)","order":5,"contentType":"LEARNING","contentSlug":"metropolitan-area-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1ebf330d0f58d8e8fe7e6b9975238644","title":"MAN Characteristics","order":0},{"id":"seed_ad3bac700fe13683553ef202d27e048a","title":"MAN Technologies","order":1},{"id":"seed_9042e5eeb7fcc4290f72d366b0fe0787","title":"City-Wide Networks","order":2},{"id":"seed_55b267e25a5ba3e983288d698ab4b98e","title":"Campus Networks","order":3},{"id":"seed_786f3a32f6c1fd5ac4005127eab82b7f","title":"MAN Applications","order":4}]},{"id":"seed_8f7c5d09e96e215c800de76be56d64b8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 3: Network Topologies And Types","sectionOrder":3,"title":"Other Network Types","order":6,"contentType":"LEARNING","contentSlug":"other-network-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_c0ac75991683f54f3bd221ccd9eeed90","title":"Personal Area Network (PAN)","order":0},{"id":"seed_dddb3b817eeba36f1454ac01c6761337","title":"Storage Area Network (SAN)","order":1},{"id":"seed_7f443dac2fb854855a40fc915b61a669","title":"Virtual Private Network (VPN)","order":2},{"id":"seed_f7aed3c500716e5ae5e6c37ffd76cd0c","title":"Wireless Networks","order":3},{"id":"seed_569dc1df4935b042711e32cb5fc25df9","title":"Network Classification","order":4}]},{"id":"seed_81fd2dd415ab3e8a4f4c44c5d3ca5e6b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Guided Media Overview: Foundations of Wired Communication","order":1,"contentType":"LEARNING","contentSlug":"guided-media-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_367411481547e97c78d22af3a1cf07ec","title":"Wired Transmission: The Foundation of Network Connectivity","order":0},{"id":"seed_648bd0544fd567d4b858b2abaab13da8","title":"Signal Propagation: How Data Travels Through Physical Media","order":1},{"id":"seed_05f8f523ca1853c2fad3cb3c57f70ad0","title":"Media Characteristics: Performance Properties of Guided Media","order":2},{"id":"seed_f062b7e9570e51bcab2d77fc96432c04","title":"Installation Considerations: Deploying Network Cabling Infrastructure","order":3},{"id":"seed_bbe18d1e23ad2289314c9e21ceb7d529","title":"Cost Factors: Economic Considerations for Network Media","order":4}]},{"id":"seed_a1ffd6e2e81e003f15272399611cf95d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Twisted Pair Cable: The Backbone of Modern Networking","order":2,"contentType":"LEARNING","contentSlug":"twisted-pair-cable","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b26c8a0a11aefc8e2045d864bd630f05","title":"UTP and STP: Understanding Twisted Pair Cable Construction","order":0},{"id":"seed_90939baf32f220d5eaef4dd990dada86","title":"Cable Categories: From Cat5 to Cat8 and Beyond","order":1},{"id":"seed_fa8f214cb84923a52ace467bf07e52e9","title":"RJ-45 Connectors: The Universal Network Interface","order":2},{"id":"seed_a8f4f3a84a74dcb79c48a4ebf04e031b","title":"Twisted Pair Applications: From Gigabit to Building Automation","order":3},{"id":"seed_35ae5d73c536dc5d2304c40c73d694c6","title":"Twisted Pair Limitations: Understanding the Boundaries","order":4}]},{"id":"seed_9dced7a764fb9b4a52dd9bbf57fc2418","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Coaxial Cable: Structure, Transmission, and Applications","order":3,"contentType":"LEARNING","contentSlug":"coaxial-cable","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_aa12189b609fa56da98747badeaa5eac","title":"Coaxial Cable Structure: Anatomy and Construction","order":0},{"id":"seed_69164b64dc065564a72ec8692f63fb8a","title":"Baseband vs Broadband Transmission","order":1},{"id":"seed_48bb28081cf11839e02cc18edf913286","title":"Coaxial Cable Connectors: Types, Construction, and Applications","order":2},{"id":"seed_f0890b2ec64c9afbf98cab502bedac92","title":"Coaxial Cable Applications: Where Coax Still Dominates","order":3},{"id":"seed_908742d0ded18dd0d83b8ab5af5ff841","title":"Coaxial Cable Limitations: Understanding the Tradeoffs","order":4}]},{"id":"seed_a1cceb259eb087cb02373dab4fbdac5d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Fiber Optic Cable","order":4,"contentType":"LEARNING","contentSlug":"fiber-optic-cable","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_01074b4f5a94029624d98431b6e71e4b","title":"Light Transmission","order":0},{"id":"seed_614f46ccc117cf2197323c05aeba8773","title":"Single-mode and Multi-mode Fibers","order":1},{"id":"seed_d919a8cc66674d28f8c991f23324521c","title":"Connectors","order":2},{"id":"seed_93aa9973b527b14b671a2e2eeb4215af","title":"Applications","order":3},{"id":"seed_44aaa7803a8b0fa35e855447bbc3c4f9","title":"Advantages","order":4}]},{"id":"seed_887b0556ecefdf57a8b9eb71a7244b59","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Unguided Transmission Media","order":5,"contentType":"LEARNING","contentSlug":"unguided-media","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a65bac82c1b797ce340d45f6c35ea9b1","title":"Radio Waves","order":0},{"id":"seed_9525cc1ee3a1f4f8ea1247bcbd097f8a","title":"Microwaves","order":1},{"id":"seed_c2ab8a9feb776accb97fa927c969fb00","title":"Infrared","order":2},{"id":"seed_7f724e5981e4ad23567346b31164762d","title":"Satellite Communication","order":3},{"id":"seed_38fb179dfbde58cf8a4517a8a5464f76","title":"Wireless Characteristics","order":4}]},{"id":"seed_2ddb981d382027ccca9186beab21c861","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 4: Transmission Media","sectionOrder":4,"title":"Transmission Modes: How Data Flows Through Networks","order":6,"contentType":"LEARNING","contentSlug":"transmission-modes","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7b8f096a9f9d21486ff6217d6e11d50b","title":"Simplex Transmission","order":0},{"id":"seed_05b2e60576d41f3ee6e3c695b3956248","title":"Half-Duplex Transmission","order":1},{"id":"seed_6e50e485f73692ffddbb9abde21a6d35","title":"Full-Duplex Transmission","order":2},{"id":"seed_e9106a4bb3459c63d8b2af11880cd7bb","title":"Serial and Parallel Transmission","order":3},{"id":"seed_f16d3028f96f27542c480f9f7c0f9922","title":"Synchronous and Asynchronous Transmission","order":4}]},{"id":"seed_4096696a0f1b384b90a26804f6e0419f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Digital Signals: Foundations of Digital Transmission","order":1,"contentType":"LEARNING","contentSlug":"digital-signals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9e70afe5efd2e01193509fd8b78f036f","title":"Signal Representation: The Language of Digital Communication","order":0},{"id":"seed_b0bd30ed154477f67a8945d8a04f6d9a","title":"Bit Rate and Baud Rate: Understanding Transmission Speed Metrics","order":1},{"id":"seed_be63d4132505cd631565794a48dea9cc","title":"Signal Levels: The Architecture of Digital Symbols","order":2},{"id":"seed_508ac0f555858db8b47fe8c0e42d5694","title":"Bandwidth Requirements: The Spectrum Demands of Digital Signals","order":3},{"id":"seed_34eddd8406f63d087ad3a394dbfcd316","title":"Digital Advantages: Why Digital Dominates Modern Communication","order":4}]},{"id":"seed_6d0930fb6a5b3c63557b685c966c128b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Line Coding - Basics","order":2,"contentType":"LEARNING","contentSlug":"line-coding-basics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ec107d0f24af5b366a768b8283cfcc9a","title":"NRZ-L and NRZ-I: The Foundation of Line Coding","order":0},{"id":"seed_e044e46df8d36ce60b5f90cda9eff1bd","title":"Self-Synchronization: The Clock Recovery Challenge","order":1},{"id":"seed_3769edc05a5943c8a9e71963658bd1bc","title":"DC Component: The Zero-Frequency Challenge","order":2},{"id":"seed_3d95f21d57ddf22cb7b9e46ed149c922","title":"Baseline Wandering: When Reference Levels Drift","order":3},{"id":"seed_b971168524e7df4f375004788b5f7263","title":"Coding Efficiency: Measuring Line Code Performance","order":4}]},{"id":"seed_6502b701ff5ace9a2df3ab1c951cf78f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Line Coding - Manchester: Bi-Phase Encoding Techniques","order":3,"contentType":"LEARNING","contentSlug":"line-coding-manchester","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ea64ea8e1eb68420b71ee759c75c52eb","title":"Manchester Encoding: The Bi-Phase Revolution","order":0},{"id":"seed_17608f4d7b5503155b2d537dc8d24a84","title":"Differential Manchester: Enhanced Bi-Phase Encoding","order":1},{"id":"seed_98fe233223820ab1e37299074626ac23","title":"Clock Recovery: Extracting Timing from Data","order":2},{"id":"seed_1d251a1ecb8c7706cda174dc40677da2","title":"Ethernet Usage: Manchester in the Real World","order":3},{"id":"seed_d93f20f7af0472656ed26aceb1134a49","title":"Efficiency Trade-offs: The Cost of Reliability","order":4}]},{"id":"seed_5b57b5326dab7d386587209c1606cae0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Line Coding: Bipolar Encoding Schemes","order":4,"contentType":"LEARNING","contentSlug":"line-coding-bipolar","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a431cebf9a1f636ec60d09fab8146996","title":"AMI (Alternate Mark Inversion)","order":0},{"id":"seed_61c66255723a7fb47b482ea9c781c1c0","title":"B8ZS (Bipolar with 8-Zero Substitution)","order":1},{"id":"seed_359806223aeccc21584e3e2910f8f7ea","title":"HDB3 (High-Density Bipolar 3)","order":2},{"id":"seed_6c2060f0d4aeec7acf4d606811b56f8e","title":"Error Detection in Bipolar Coding","order":3},{"id":"seed_b2f7b2f022598e0bb6db41901e078eaf","title":"T1/E1 Applications","order":4}]},{"id":"seed_3684e5c56a14ab81069a290946848015","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Multilevel Coding","order":5,"contentType":"LEARNING","contentSlug":"multilevel-coding","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2206b8f805eb0d0ee1416fd3c03ea1ba","title":"MLT-3 (Multi-Level Transmit 3)","order":0},{"id":"seed_97b2eefe943410c5d13de5aa1540c6f5","title":"2B1Q (2 Binary, 1 Quaternary)","order":1},{"id":"seed_ccc77864392530bf415650d681262cfb","title":"4B/5B Block Encoding","order":2},{"id":"seed_2c57e521d4acb7152cdeddfd252b93c1","title":"8B/10B Block Encoding","order":3},{"id":"seed_ec638419f72b29008c7dbd4a9eefcfa8","title":"High-Speed Applications","order":4}]},{"id":"seed_2a64997b033ae86facf95188a703aa8f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 5: Digital Transmission","sectionOrder":5,"title":"Scrambling in Digital Transmission","order":6,"contentType":"LEARNING","contentSlug":"scrambling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_806a78f32b89cbb8ee17188deb3b575b","title":"Scrambling Purpose: The Essential Foundation","order":0},{"id":"seed_d50a78b00c40b961f89d3cd252d06f3b","title":"B8ZS Scrambling: The North American Standard","order":1},{"id":"seed_3208fbc115fdc98b914a60e0606add6a","title":"HDB3 Scrambling: The International Standard","order":2},{"id":"seed_480dd1b171eae134017720e4333041a4","title":"Randomization: The Mathematics of Scrambling","order":3},{"id":"seed_8f8d767b49ebd26dd519fe11a5ef3c7d","title":"Synchronization Benefits: The Ultimate Purpose","order":4}]},{"id":"seed_972e909ca9ccab11025e8a9a85d29e46","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Analog Signals: The Continuous World of Communication","order":1,"contentType":"LEARNING","contentSlug":"analog-signals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_df72e46cfd351cb6d28c5054c7fb930b","title":"Continuous Signals: The Foundation of Analog Communication","order":0},{"id":"seed_e563875c7b052b4f6fe823cf83d51deb","title":"Amplitude and Frequency: The Twin Pillars of Signal Characterization","order":1},{"id":"seed_a2aee4c2c12851722fab346dddca8414","title":"Phase: The Temporal Position of Waveforms","order":2},{"id":"seed_f52c8f9ef04ab22564f46be80ac18ee8","title":"Analog-to-Digital Conversion: Bridging Two Worlds","order":3},{"id":"seed_fb9ee77e9ad94704f99cb944e4959d5c","title":"Digital-to-Analog Conversion: Reconstructing the Continuous World","order":4}]},{"id":"seed_4e05e5424d00d26830118de1ba6795c0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Amplitude Modulation","order":2,"contentType":"LEARNING","contentSlug":"amplitude-modulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2bff1c64f385ee7938b7a7a85ab7072e","title":"Amplitude Modulation Concept","order":0},{"id":"seed_798c888bc29702919ded63b2f59b152d","title":"Amplitude Shift Keying (ASK)","order":1},{"id":"seed_5595affb45357435aa5cca2af5c20646","title":"On-Off Keying (OOK)","order":2},{"id":"seed_6ae0afb8657c188406630c78b80f8b10","title":"Noise Sensitivity","order":3},{"id":"seed_44124678dd42fe53191a17c310263abe","title":"Applications","order":4}]},{"id":"seed_2be13092b3ff822941f24409f17ba71c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Frequency Modulation and FSK","order":3,"contentType":"LEARNING","contentSlug":"frequency-modulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1ab809e1737d7c71d4e481131fd87000","title":"Frequency Modulation - The Concept and Theory","order":0},{"id":"seed_27486adfcf73304d74177e439a45d551","title":"Frequency Shift Keying (FSK) - Digital Modulation Fundamentals","order":1},{"id":"seed_16d85ad6855333f8c72f4d163c1a01bb","title":"Bandwidth Requirements for FM and FSK Systems","order":2},{"id":"seed_4ccde45fe3828b0eb8a0bd66dd4c84c9","title":"Noise Immunity in FM and FSK Systems","order":3},{"id":"seed_bade3ef7cdf0581ad878948564e6d63c","title":"FM and FSK Applications in Modern Communication Systems","order":4}]},{"id":"seed_f13e6a5b905ffbf96cd0cee503355ead","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Phase Modulation and PSK Techniques","order":4,"contentType":"LEARNING","contentSlug":"phase-modulation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7b039a2930c16eddf02933e11bdff39c","title":"Phase Modulation: Foundational Concepts","order":0},{"id":"seed_9d36326b6aa8f64e49ededee63cacf4b","title":"Phase Shift Keying: The Digital Standard","order":1},{"id":"seed_5f76069e81d1eb33db37f28cbbf5441b","title":"BPSK and QPSK: The Foundation of Modern Digital Modulation","order":2},{"id":"seed_edf3a4dccf911c3509b8fcdac787a3be","title":"8-PSK: The Higher-Order Frontier","order":3},{"id":"seed_490fba7bac07d4291f66a845e38c109b","title":"Phase Modulation Applications: From Earth to Deep Space","order":4}]},{"id":"seed_e7a1c9ada141d9e15ea69453fdd609fd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Quadrature Amplitude Modulation (QAM)","order":5,"contentType":"LEARNING","contentSlug":"qam","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_911210354c1fcb34e770e2d740081787","title":"Quadrature Amplitude Modulation","order":0},{"id":"seed_8f95f67f6af493570504df56feebaea1","title":"Constellation Diagram","order":1},{"id":"seed_dc9aaee0860498429bed09f71f125f92","title":"16-QAM, 64-QAM","order":2},{"id":"seed_801334e43fa6191c3104ebfbb8c05ae2","title":"Bandwidth Efficiency","order":3},{"id":"seed_6d4d5aab3ae233fa9f17fff0e1d58ad6","title":"Modern Usage","order":4}]},{"id":"seed_3fcd0297162ded88faa60f29abf3dd93","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 6: Analog Transmission","sectionOrder":6,"title":"Modems: Bridging Digital and Analog Worlds","order":6,"contentType":"LEARNING","contentSlug":"modems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_25fd58f5fc13d86ba916aafac35a98bc","title":"Modem Function: The Bridge Between Digital and Analog","order":0},{"id":"seed_00de293b99f0b708c5abe4a520ddd3e0","title":"Modulation and Demodulation: The Technical Heart of Modems","order":1},{"id":"seed_d2618142fe158281b80d229047d29a77","title":"Modem Standards: The Foundation of Universal Connectivity","order":2},{"id":"seed_b0ddfd1eb5d26832ca5385be59a472ef","title":"DSL Technology: Broadband Over Copper","order":3},{"id":"seed_8d09ffb3a33f989c0e38631fb0ef7fd1","title":"Historical Context: The Evolution of Modem Technology","order":4}]},{"id":"seed_f59b612896373e9a26c55e31d1a94109","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Multiplexing Overview: Sharing Communication Channels","order":1,"contentType":"LEARNING","contentSlug":"multiplexing-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_eaca8e1371c30f214a4d59103166f059","title":"Channel Sharing: The Foundation of Modern Communications","order":0},{"id":"seed_ed1337a570b8fbabce82829c87bb23c8","title":"Multiplexer and Demultiplexer: The Architecture of Channel Sharing","order":1},{"id":"seed_661421e79d6fa7a48b208c75b0e2a3bf","title":"Efficiency Gains: The Quantitative Case for Multiplexing","order":2},{"id":"seed_dae3ee751424500a1f3f27e5c3d6b44a","title":"Types of Multiplexing: Techniques for Sharing Channels","order":3},{"id":"seed_1f4ecff8ea28b63dd3d46d4a89f92e24","title":"Applications: Multiplexing in Real-World Systems","order":4}]},{"id":"seed_c018e0b754b2cc0421e388a043a2676f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Frequency Division Multiplexing (FDM)","order":2,"contentType":"LEARNING","contentSlug":"fdm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_208673ea2e7dff06535c726eed37cf54","title":"Frequency Division Multiplexing","order":0},{"id":"seed_dbecc01b9ab9b3ef181688fa4c8253b5","title":"Guard Bands","order":1},{"id":"seed_e6abd42a84615e6c05a82535ca8457d3","title":"Channel Allocation","order":2},{"id":"seed_d04360948f46ed18ee07ee830a0ed1bc","title":"Radio/TV Broadcasting","order":3},{"id":"seed_efbbd9fff10254b4e085d6f040812dcd","title":"ADSL","order":4}]},{"id":"seed_dca4ce199fe405c14a9a32daf528aae4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Time Division Multiplexing (TDM)","order":3,"contentType":"LEARNING","contentSlug":"tdm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_e823f53913d8b094aa6f6f27cc048f67","title":"Time Division Multiplexing: Foundations and Principles","order":0},{"id":"seed_7eeee96b084bf604dedbd050633c69ee","title":"Synchronous TDM: The Deterministic Approach","order":1},{"id":"seed_b2154b298439b4e1ff5ed3ed74a4d7b8","title":"Statistical TDM: Dynamic Bandwidth Allocation","order":2},{"id":"seed_7378d24ee8d0769b61bbe2a2c71d46d3","title":"Time Slots: The Fundamental Unit of TDM","order":3},{"id":"seed_d69c48f3a2c691fb98c3b73a6f3fef05","title":"T1/E1 Systems: The Digital Telephony Foundation","order":4}]},{"id":"seed_ce24ab0e2ae3ec81ef87a35d31676514","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Wavelength Division Multiplexing","order":4,"contentType":"LEARNING","contentSlug":"wdm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_56ea59a12112bed06f1d4ccdd70a70a4","title":"Wavelength Division Multiplexing","order":0},{"id":"seed_7df96d03524871b03bd9c0ca689f3fcb","title":"Dense Wavelength Division Multiplexing (DWDM)","order":1},{"id":"seed_0ef3e21b0585a0cb05f520c731f668a5","title":"Fiber Capacity","order":2},{"id":"seed_b1ef71a1bc8abb57dc80804989206a6a","title":"Optical Networks","order":3},{"id":"seed_cde706334da108d4ff91c614a203440f","title":"Long-Haul Transmission","order":4}]},{"id":"seed_4e44dcd2d5c55d264667bc31ac2bfcdf","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Circuit Switching: Dedicated Pathways for Communication","order":5,"contentType":"LEARNING","contentSlug":"circuit-switching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_32c0370a76597467724ca7ba0e48b53a","title":"Dedicated Path: The Foundation of Circuit Switching","order":0},{"id":"seed_38f97cc22cb9ea16182beb8fa34fe8a9","title":"Connection Establishment: Building the Circuit","order":1},{"id":"seed_7bb0af88a9d4903f9f701f367890f563","title":"Resource Reservation: Guaranteeing Capacity","order":2},{"id":"seed_96057ca0369038447e5bc4b100f8b477","title":"PSTN: The Quintessential Circuit-Switched Network","order":3},{"id":"seed_b111e87c635b1dd155f99f0ba95ba0b7","title":"Advantages and Disadvantages: When Circuit Switching Makes Sense","order":4}]},{"id":"seed_3ed450c5b2e88558d6078d59393c14d1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 7: Multiplexing And Switching","sectionOrder":7,"title":"Packet Switching: Shared Resource Data Networks","order":6,"contentType":"LEARNING","contentSlug":"packet-switching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_0026311b48796da941144fba3c472667","title":"Store-and-Forward Switching","order":0},{"id":"seed_8a968e01327b8927a02a8de6b7939fa9","title":"Datagram Approach: Connectionless Packet Switching","order":1},{"id":"seed_7998ed056b1a0152209621ddb23866e7","title":"Virtual Circuit Switching","order":2},{"id":"seed_340939ff35a4fd40d5fef744e865b8a3","title":"Message Switching","order":3},{"id":"seed_96bc0f5e5f204d90bdff5b4b7958e6ff","title":"Comparison with Circuit Switching","order":4}]},{"id":"seed_607bd37163ce07a35638bad8d7834741","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Data Link Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"dll-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b2980f6828d07d2593b1c7a6d8e886a5","title":"DLL Position in Network Architecture","order":0},{"id":"seed_ddb687d6d374933c5715443fe97077c4","title":"DLL Functions: Core Responsibilities","order":1},{"id":"seed_1fbf3ec86a1f1ed36bdd8919f59deac8","title":"DLL Sublayers: LLC and MAC","order":2},{"id":"seed_af61e227f1918d380b89b0fd3da54202","title":"Services to the Network Layer","order":3},{"id":"seed_940db132d50bd6f248e9dc03d8684eea","title":"Hardware and Software Implementation","order":4}]},{"id":"seed_f8da66d3c41bd6ee3544db3042ae3fb2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Framing Using Character Count Method","order":2,"contentType":"LEARNING","contentSlug":"framing-character-count","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_8d12c68fee8d6c5720ac6b346eb307c1","title":"Frame Boundaries","order":0},{"id":"seed_95bbeaf528813361dfb05bd6ba64781a","title":"Character Count Method","order":1},{"id":"seed_12c11e1314a4c2126514ca71eebd68c9","title":"Count Field","order":2},{"id":"seed_55727596b8d565ff56b52cace00b8e64","title":"Error Propagation","order":3},{"id":"seed_f2f3c5b8534b654eb24016f0aaa87fb9","title":"Limitations","order":4}]},{"id":"seed_bc1305c17f624de85a0d8922600d8708","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Framing: Byte Stuffing","order":3,"contentType":"LEARNING","contentSlug":"framing-byte-stuffing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1c0ec39aa422dd73a7527c32113fbfb8","title":"Flag Bytes: Foundational Frame Delimiters","order":0},{"id":"seed_3052436bf6d822ba45ca13f3cb341d8c","title":"Escape Sequences: The Key to Data Transparency","order":1},{"id":"seed_52eab981b53d318692b959859fa98a12","title":"Byte Stuffing: The Complete Algorithm","order":2},{"id":"seed_806167f98cac8b12809682f17e468b7e","title":"Transparency: Theory and Formal Properties","order":3},{"id":"seed_3690fcde9b821453dfd2c50d421ceac5","title":"PPP Example: Complete Real-World Implementation","order":4}]},{"id":"seed_6c551ea1bfc1068096582cbaa6db7d3b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Framing - Bit Stuffing","order":4,"contentType":"LEARNING","contentSlug":"framing-bit-stuffing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a3a5e16ec62b84a900774798f2a05a81","title":"Flag Pattern - The Bit-Level Frame Delimiter","order":0},{"id":"seed_14d58b2eaee6a45fe6925713b2f76c3b","title":"Bit Insertion - The Core Bit Stuffing Algorithm","order":1},{"id":"seed_a7290b2dea7f56ce7316c56c7273a815","title":"HDLC Example - Bit Stuffing in Practice","order":2},{"id":"seed_f1a170110467628a7cecc8b1062667ab","title":"Overhead Analysis - Quantifying Bit Stuffing Costs","order":3},{"id":"seed_78eaadff8c33a03b8a0d2297002eedf7","title":"Comparison - Bit Stuffing vs Other Framing Methods","order":4}]},{"id":"seed_0824b68553154efcdc9fcc341efb7ba3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Flow Control in Data Link Layer","order":5,"contentType":"LEARNING","contentSlug":"data-link-flow-control","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_89ed5fa6023a948785b0448b87ee177a","title":"Flow Control Need","order":0},{"id":"seed_cfbcb1bb4ed69f9a27dba6a0cdf69a13","title":"Sender/Receiver Speed","order":1},{"id":"seed_7cf43e6a153a76aac15bf116ecd2006d","title":"Buffer Management","order":2},{"id":"seed_b89fbdc486a0b37431beb08631899f5a","title":"Flow Control Mechanisms","order":3},{"id":"seed_29a9e213e8264e2424bb5777a5f60d94","title":"Feedback-Based Control","order":4}]},{"id":"seed_75b45e3cbfa739cc71f9ab1f233f78fc","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 8: Data Link Layer Concepts","sectionOrder":8,"title":"Error Control in the Data Link Layer","order":6,"contentType":"LEARNING","contentSlug":"error-control","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_cc9634199c43e33c4e895bbdde51bf9e","title":"Error Control Need","order":0},{"id":"seed_25da9d9d5f09d087225dee86a85bd6a5","title":"Error Detection","order":1},{"id":"seed_fe15aa5d4fde85dcff1ee4a7dad02a5e","title":"Error Correction","order":2},{"id":"seed_22da077c9327dc027cdc11e50e34bc2e","title":"Retransmission","order":3},{"id":"seed_5f44a0a3844392ff89c1a24cc4015337","title":"ARQ Protocols","order":4}]},{"id":"seed_27ec7fde06b87bf21b2261c70aa30ed8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"Understanding Error Types in Data Transmission","order":1,"contentType":"LEARNING","contentSlug":"error-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a9be4e97a4b7078c94c62cc302a20757","title":"Single-bit Errors: The Fundamental Unit of Transmission Corruption","order":0},{"id":"seed_ddb998c8cd747e56645efced0d97acde","title":"Burst Errors: When Corruption Clusters","order":1},{"id":"seed_137c70d38a6413b6757b96e1a99f19ba","title":"Error Sources: The Physics of Data Corruption","order":2},{"id":"seed_e03e0d74bb347dbbac7ead9d10151dbe","title":"Error Rate: Quantifying Communication Reliability","order":3},{"id":"seed_bd48a50e011b0f169a5b5827b031b3cf","title":"Error Impact: From Annoyance to Catastrophe","order":4}]},{"id":"seed_5bedd5d46e14c5b3cb163e13798f6cc0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"Parity Check","order":2,"contentType":"LEARNING","contentSlug":"parity-check","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ab3804fc15ac601af20009f0135add54","title":"Even and Odd Parity","order":0},{"id":"seed_bcc6d00793466bba64863781677abbc9","title":"Single-bit Detection","order":1},{"id":"seed_1cf46c4b54672d3cf4aa572d659f0c9b","title":"Two-dimensional Parity","order":2},{"id":"seed_99cab0a22f4b4fae0c78f831fda3406c","title":"Limitations","order":3},{"id":"seed_9d8422f3a5d463a1969c3dd402835e03","title":"Applications","order":4}]},{"id":"seed_1c31d4e3cce7c189a5621dce0a310015","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"Checksum","order":3,"contentType":"LEARNING","contentSlug":"checksum","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4d1e304cb53dbbe269e4cca0c082f5d2","title":"Checksum Concept","order":0},{"id":"seed_43e1f2782dba3d357ce21a36d41e32c1","title":"Internet Checksum","order":1},{"id":"seed_2ed59240018e3487d451ac2ae7fa7713","title":"One's Complement Arithmetic","order":2},{"id":"seed_9ddfe24e85839afbf88f51210b93b504","title":"Calculation Process","order":3},{"id":"seed_433d6ca8260f3ba363b932f7f7439fcd","title":"Checksum Applications","order":4}]},{"id":"seed_6d75c5302fb90a6f483657a490db36ed","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection And Correction","sectionOrder":9,"title":"CRC - Cyclic Redundancy Check","order":4,"contentType":"LEARNING","contentSlug":"crc","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_8ff85a8df79700f52822eae236e6b136","title":"Polynomial Division","order":0},{"id":"seed_e2c3f8af57028fd26a45b0e041e49c97","title":"Generator Polynomial","order":1},{"id":"seed_62e09cc7b73131dc686cb452012a9d34","title":"CRC Calculation","order":2},{"id":"seed_94ba28d738ff391c3be6a4009e9cd8cc","title":"CRC Verification","order":3},{"id":"seed_f82939c2b500c1035072612789fa70fe","title":"Common CRC Standards","order":4}]},{"id":"seed_02a2bee179ff51fe1d9578eac843df07","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection Correction","sectionOrder":10,"title":"Hamming Distance: The Foundation of Error Control","order":1,"contentType":"LEARNING","contentSlug":"hamming-distance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_38dc0c7854e6b27570aca588c2ff5b24","title":"Hamming Distance: The Measure of Codeword Difference","order":0},{"id":"seed_281d5f5e53072c1fbf644671d7aa9534","title":"Error Detection Capability: How Many Errors Can We Catch?","order":1},{"id":"seed_3e9d78655bf078faf19edb3cd4ece056","title":"Error Correction Capability: Recovering from Errors","order":2},{"id":"seed_2fed30a926795df1e9f9a26f06951675","title":"Minimum Distance: The Central Code Parameter","order":3},{"id":"seed_30ab22da6241e91cb9d88e08f1364f91","title":"Code Design: Building Codes with Desired Properties","order":4}]},{"id":"seed_0e2ee11d74c83b6713f68e883f42a6f2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 9: Error Detection Correction","sectionOrder":10,"title":"Hamming Code: Error Correction in Digital Communications","order":2,"contentType":"LEARNING","contentSlug":"hamming-code","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7731f18228f3f68dcc0653292f6460bf","title":"Hamming Code Design","order":0},{"id":"seed_a356c704bb0d4ffcdb58b7dabac6280a","title":"Check Bit Positions","order":1},{"id":"seed_6eb1fedfa980a0f10c7f98ad10874324","title":"Syndrome Calculation","order":2},{"id":"seed_ad886c2a18359bb483b23c5534b0fd6a","title":"Single Error Correction","order":3},{"id":"seed_097ae384408fd06fbe1c01b62a67f650","title":"SEC-DED Codes","order":4}]},{"id":"seed_daf8f39d736ab817f7f9c141f900ea8d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"Stop-and-Wait ARQ Efficiency Analysis","order":1,"contentType":"LEARNING","contentSlug":"stop-and-wait-efficiency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_df71f853b76ff13cee02dc24a7285301","title":"Utilization Calculation","order":0},{"id":"seed_db6337651b0b98e0f710a3a0bfb5b762","title":"Propagation Delay","order":1},{"id":"seed_7bb316685928efa7a4506fa580474399","title":"Transmission Delay","order":2},{"id":"seed_af3d2524432b84069c85a902a7ed7ff7","title":"Round-Trip Time","order":3},{"id":"seed_9c370f1f9701e87f14f3ede9987862c5","title":"Efficiency Formula","order":4}]},{"id":"seed_5704f4ca81b580410dea7e23aa951427","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"Go-Back-N Automatic Repeat reQuest","order":2,"contentType":"LEARNING","contentSlug":"go-back-n-arq","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_337bd8287f634b259fe49fb392c68dee","title":"Go-Back-N ARQ Operation","order":0},{"id":"seed_7cb394179560599c6ba5b867e9743d7f","title":"Cumulative Acknowledgments","order":1},{"id":"seed_80c5bbdc2a8b764c93214072c290b5bc","title":"Window Size Limit","order":2},{"id":"seed_847d7e49b83ebf08d6a923abf2a353a9","title":"Retransmission Behavior","order":3},{"id":"seed_a77c820486dd96535c8107bb3e018280","title":"Efficiency Analysis","order":4}]},{"id":"seed_19aa3be12782d3a0479d1de625c6e556","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"Selective Repeat ARQ: Efficient Retransmission Protocol","order":3,"contentType":"LEARNING","contentSlug":"selective-repeat-arq","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7a3f1f7ba4b295843b99eb61470a3902","title":"Selective Repeat Operation","order":0},{"id":"seed_5123223833ab83944451e13deca16ca1","title":"Individual ACKs: The Precision Acknowledgment Strategy","order":1},{"id":"seed_f1d0e978fe8f7a3a7a79fdf86b541f3c","title":"Out-of-Order Delivery: Handling Sequence Gaps","order":2},{"id":"seed_9f9b29ebd725bb7a5cce9e95b1ca6db7","title":"Buffer Requirements: Memory Constraints and Sizing","order":3},{"id":"seed_96190dbfe2d36e95e9a7063ab01c2f24","title":"Window Size Constraints: The 2W Rule","order":4}]},{"id":"seed_61a01dcc0c9187b97c9fe72112802a20","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow And Error Control Protocols","sectionOrder":11,"title":"ARQ Protocol Comparison: Stop-and-Wait, Go-Back-N, and Selective Repeat","order":4,"contentType":"LEARNING","contentSlug":"protocol-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_74b3e8a4b57538e079599fb3114d8a0e","title":"Stop-and-Wait vs Go-Back-N vs Selective Repeat","order":0},{"id":"seed_05a94c29800669438cab7eb07a1ee46a","title":"Efficiency Comparison","order":1},{"id":"seed_ee4f42e9e442986c44ff09b9c5f4e078","title":"Complexity Trade-offs","order":2},{"id":"seed_07658b625aa869a334977b9edca47ed1","title":"When to Use Each Protocol","order":3},{"id":"seed_c3a0246049a2a5b216ea86770035b632","title":"Numerical Problems","order":4}]},{"id":"seed_b7538a329150ee87d9d8a4d090652188","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow Error Control Protocols","sectionOrder":12,"title":"Stop-and-Wait ARQ Protocol","order":1,"contentType":"LEARNING","contentSlug":"stop-and-wait-arq","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f948d61e811e958f8fc9cf112577a419","title":"Basic Operation of Stop-and-Wait ARQ","order":0},{"id":"seed_06e883dd1d27625205f6fb6d2650dc5b","title":"Acknowledgments in Stop-and-Wait ARQ","order":1},{"id":"seed_62fc8db2c141c62346b754947d6abcf0","title":"Timeout and Retransmission in Stop-and-Wait ARQ","order":2},{"id":"seed_570fb2c6bdf5b3df17eceaeab3f47a44","title":"Sequence Numbers in Stop-and-Wait ARQ","order":3},{"id":"seed_7a6719b6b7221774eb482fe9f80db805","title":"Efficiency Analysis of Stop-and-Wait ARQ","order":4}]},{"id":"seed_5fafae6814808776e0add6b867f43051","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 10: Flow Error Control Protocols","sectionOrder":12,"title":"Sliding Window Protocol","order":2,"contentType":"LEARNING","contentSlug":"sliding-window-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f87d05bef8513897e67b7bab85d8ddb7","title":"Window Concept","order":0},{"id":"seed_4a041ea4d5a20b51011cdca962f67820","title":"Sender Window","order":1},{"id":"seed_63b7644045e18f87feb86d6a6a8fc76f","title":"Receiver Window","order":2},{"id":"seed_afab5d0aa683ff585a4f45034f5f30f2","title":"Sequence Number Space","order":3},{"id":"seed_0c0adbfbe1c7dbc77dc3817b4abfc441","title":"Pipelining","order":4}]},{"id":"seed_ebfd620c60db4f8f7505a7cbee1bfe7b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Multiple Access Overview","order":1,"contentType":"LEARNING","contentSlug":"multiple-access-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_475310be4d46413226e28d5567adda1b","title":"The Shared Channel Problem","order":0},{"id":"seed_639c5199f02ede068e5d563a3de62829","title":"The MAC Sublayer","order":1},{"id":"seed_cf23dfe0e14d999e4662ca0a4202b2ff","title":"The Collision Concept","order":2},{"id":"seed_16549638b117f547f2dbbfe2610a1d58","title":"MAC Protocol Categories","order":3},{"id":"seed_51eecc1ba67df2161f056c9e2a49e843","title":"Channel Allocation","order":4}]},{"id":"seed_b05337bd24cc1ca1b888d63b02077352","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"ALOHA Protocols","order":2,"contentType":"LEARNING","contentSlug":"aloha-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_af5ce838358118c2d195001d7b5b2b0f","title":"Pure ALOHA: The Pioneer of Random Access","order":0},{"id":"seed_30ab6f51ca27271587e94afbd79835b8","title":"The Vulnerable Period: Understanding Collision Windows","order":1},{"id":"seed_a7a160c38d55baf76fb36ea91a9dc210","title":"Pure ALOHA Efficiency: The 18.4% Maximum Throughput","order":2},{"id":"seed_4c10ab4bf6a32489f31fdf3761b05ba9","title":"Slotted ALOHA: Synchronization Doubles Throughput","order":3},{"id":"seed_549e6d5de56ad90b27c11c6ef47b715d","title":"Slotted ALOHA Efficiency: The 36.8% Maximum Throughput","order":4}]},{"id":"seed_635dc86fc36105a6a30c3509c3076244","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Carrier Sense Multiple Access (CSMA) Protocols","order":3,"contentType":"LEARNING","contentSlug":"csma-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_18612768e90262cca688df0c3f31ac6b","title":"Carrier Sensing: Listen Before Talk","order":0},{"id":"seed_fcb3daa37c8ad06dbf77c79a2d9d2023","title":"1-Persistent CSMA: Immediate Transmission","order":1},{"id":"seed_557db590511e3f649a512826da20c355","title":"Non-Persistent CSMA: Random Backoff Strategy","order":2},{"id":"seed_4f11bb936355c45d082522356a83ce08","title":"p-Persistent CSMA: Probabilistic Transmission","order":3},{"id":"seed_1d7c89d062870b7f4c9d3c84d66253bd","title":"CSMA Efficiency: Comprehensive Analysis and Comparison","order":4}]},{"id":"seed_3b14920b638434d943b57dfbb3c29548","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"CSMA/CD: Carrier Sense Multiple Access with Collision Detection","order":4,"contentType":"LEARNING","contentSlug":"csma-cd","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ad9bb18f0e9987a282bf3ad17b41aba1","title":"Collision Detection — The Foundation of CSMA/CD","order":0},{"id":"seed_64c17851b9bdd87c76abec39fa33ce1b","title":"Minimum Frame Size — The 64-Byte Rule","order":1},{"id":"seed_126712b492ae5ed0768c9fc5f3b50127","title":"Jam Signal — Enforcing Collision Acknowledgment","order":2},{"id":"seed_907c05ad5caf2f86c481a7773c81cd8c","title":"CSMA/CD Efficiency — Mathematical Analysis","order":3},{"id":"seed_993e39a4cbbd07719983ceaddac197bb","title":"Ethernet Usage — CSMA/CD's Legacy","order":4}]},{"id":"seed_e74c792082b4a2b7544bd9f1e597837f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Controlled Access: Coordinated Medium Access Control","order":5,"contentType":"LEARNING","contentSlug":"controlled-access","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_06f65adea3819ac077efeb84316983d8","title":"Polling","order":0},{"id":"seed_ae297a85e90a76c031e6831d93a51573","title":"Token Passing","order":1},{"id":"seed_cac657a60cf00c048793266e25ae1c4e","title":"Reservation","order":2},{"id":"seed_421dafd290c5b2846e38567198205633","title":"Token Passing Efficiency","order":3},{"id":"seed_74b37c316849734946cdc26e4869b54b","title":"Comparison","order":4}]},{"id":"seed_5a86a712cdf187031212bf1c357524e6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 11: Medium Access Control","sectionOrder":13,"title":"Channelization: Structured Channel Sharing","order":6,"contentType":"LEARNING","contentSlug":"channelization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7083bd58b226de2da1f89e77e0f2a583","title":"FDMA: Frequency Division Multiple Access","order":0},{"id":"seed_31eab89448b790209367f3a1336b05bd","title":"TDMA: Time Division Multiple Access","order":1},{"id":"seed_7d4075458c5388203a13a3ca4793d492","title":"CDMA: Code Division Multiple Access","order":2},{"id":"seed_41db13348a54149e305a4616337d88be","title":"Code Orthogonality: The Mathematical Foundation of CDMA","order":3},{"id":"seed_83bdc3bed558f6771186fe1dbc3b3549","title":"Cellular Applications: Channelization in Mobile Networks","order":4}]},{"id":"seed_0d703f9fc6d971112a65168c19291b9f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Ethernet Evolution: From ALOHA to 100 Gbps","order":1,"contentType":"LEARNING","contentSlug":"ethernet-evolution","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4c0bc0eee6a845b0782c64119dda70ea","title":"Ethernet History","order":0},{"id":"seed_8ef2231bcc39afb4939f344aba7efa58","title":"Speed Evolution","order":1},{"id":"seed_e0923190ca15bade17270c7c7c0131ad","title":"10 Mbps to 100 Gbps","order":2},{"id":"seed_4cac477cb398b5523ecc4cd22a6783f3","title":"Ethernet Standards","order":3},{"id":"seed_7d219ace93b7ca72c06dfc33141f6b0a","title":"IEEE 802.3","order":4}]},{"id":"seed_8fab511e8b4341ce4689930acc9bff90","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"MAC Addressing: The Physical Network Identity","order":2,"contentType":"LEARNING","contentSlug":"mac-addressing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a694e1991d6090334bf7285b50e1239b","title":"MAC Address Format","order":0},{"id":"seed_b897b0a1a89d731674df1c0c0aaa763e","title":"Unicast and Broadcast Addressing","order":1},{"id":"seed_3850dcb93a25a13425a56e9eeb53655f","title":"MAC Address Assignment","order":2},{"id":"seed_884d19dfc39fe44feab13499f7bc1da4","title":"OUI (Organizationally Unique Identifier)","order":3},{"id":"seed_a9d934c24ac74db9d4383b930db6e7d5","title":"Address Resolution","order":4}]},{"id":"seed_b391c6bd766e1aa8b989e44012f5c749","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Ethernet Frame Format: The Complete Structure","order":3,"contentType":"LEARNING","contentSlug":"ethernet-frame-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_347e898908891c1b178f4607beee0a63","title":"Preamble and Start Frame Delimiter (SFD)","order":0},{"id":"seed_85a90a22399382de51fdf2451d02c899","title":"Destination and Source MAC Addresses","order":1},{"id":"seed_bcc2b8c4db1df3ed0e019c74adbb68c8","title":"Type/Length Field","order":2},{"id":"seed_b7f4e62cc08db357946fe4af9240bf82","title":"Payload: The Data Container","order":3},{"id":"seed_38edd64a80e5907a52978906df780d7c","title":"Frame Check Sequence (FCS): Error Detection","order":4}]},{"id":"seed_6fdedb75fb928d246b097a46a5d1a2b9","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Collision Detection in Ethernet","order":4,"contentType":"LEARNING","contentSlug":"collision-detection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_8fb4f8cc32477ee9703ab71b7d52a48b","title":"CSMA/CD in Ethernet","order":0},{"id":"seed_e6a563288bfc73c6717bc98ea0e7fcb4","title":"Minimum Frame Size (64 Bytes)","order":1},{"id":"seed_c45b304eb0c78afefefde9aed2ca6b89","title":"Collision Domain","order":2},{"id":"seed_7b00f37d7cc1893ad48418402063ec54","title":"Slot Time","order":3},{"id":"seed_5a7928c1406c589f458ffc031630f741","title":"Maximum Segment Length","order":4}]},{"id":"seed_b64bab3df0c9ad90d617574122b44deb","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Exponential Backoff in Ethernet","order":5,"contentType":"LEARNING","contentSlug":"exponential-backoff","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_56e211f71738750329be4d1e4f27f047","title":"Binary Exponential Backoff","order":0},{"id":"seed_e172c63ca2f225e279d5a45daefd895a","title":"Collision Handling","order":1},{"id":"seed_769bf631473761763e38098d571f214f","title":"Backoff Algorithm","order":2},{"id":"seed_a8c64c6dc5c36373254bad97a7fc053a","title":"Maximum Retries","order":3},{"id":"seed_608dfbdc85c49cc4acf4cb09753aa38e","title":"Fairness Considerations","order":4}]},{"id":"seed_a9916ee39dc83e029abddf76837be740","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 12: Ethernet And Lan","sectionOrder":14,"title":"Token Ring Networks and IEEE 802.5","order":6,"contentType":"LEARNING","contentSlug":"token-ring","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9099cb55299931e097c3e0c548651a33","title":"IEEE 802.5: The Token Ring Standard","order":0},{"id":"seed_a154396a6dc38f7db2c26b593377491c","title":"Token Passing: The Heart of Ring Operation","order":1},{"id":"seed_06c4477d5d33cdc75c2a61f596c7e697","title":"Token Ring Frame Format: Anatomy of Ring Communication","order":2},{"id":"seed_9e502f69688e744d6f125a496bda927f","title":"Priority Mechanism: Differentiated Service in Token Ring","order":3},{"id":"seed_d2591f5e61f64a1d06cd42b53dffff41","title":"Comparison with Ethernet: Why One Won","order":4}]},{"id":"seed_be4d71737de26cd5d208263d09e8fcea","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Network Devices: Repeaters, Hubs, Bridges, Switches, and Routers","order":1,"contentType":"LEARNING","contentSlug":"network-devices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5b395651b404cb82d274f320ee6ee673","title":"Repeater: The Foundation of Physical Layer Extension","order":0},{"id":"seed_8bf94ddacbf21e870e1b6dd88be1f3bf","title":"Hub: The Multi-Port Repeater and Broadcast Device","order":1},{"id":"seed_887b453eafa62508ce21e9d7c63d3b38","title":"Bridge: The First Layer 2 Device and Intelligent Frame Forwarding","order":2},{"id":"seed_c434902654536ed80857739074db6c87","title":"Switch: The Modern Layer 2 Workhorse","order":3},{"id":"seed_98eab39c2d57156608d6b7d5fa5024cd","title":"Router and Brouter: Layer 3 Device Architecture and Inter-Network Communication","order":4}]},{"id":"seed_3415453066168644e47ea4b534a88743","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Collision and Broadcast Domains","order":2,"contentType":"LEARNING","contentSlug":"collision-and-broadcast-domains","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_e4429d972b902615d9327c4ecc4920fe","title":"Collision Domain Definition","order":0},{"id":"seed_ae98d49a51e1c52a6608cbf874b2bd22","title":"Broadcast Domain Definition","order":1},{"id":"seed_6b8f7249c4684686cdbc46b15a83efaa","title":"Device Impact on Domains","order":2},{"id":"seed_8b579ccb29f9d553542dd902f65776f3","title":"Domain Sizing","order":3},{"id":"seed_93f2cba94db11ef803caea5df90c7685","title":"Performance Implications","order":4}]},{"id":"seed_1cfb8fecbbecac9414e35784d1b98492","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Learning Bridges: Intelligent LAN Interconnection","order":3,"contentType":"LEARNING","contentSlug":"learning-bridges","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a7b048434b4255992d337d90ec9314f7","title":"Bridge Operation: Foundations of Intelligent LAN Interconnection","order":0},{"id":"seed_60a9839483dcca8ceab907b07b6f7b5f","title":"MAC Table Learning: Self-Configuring Address Discovery","order":1},{"id":"seed_72a747e36baa2b512d9a9b08b4112315","title":"Forwarding vs. Filtering: The Intelligence Behind Traffic Management","order":2},{"id":"seed_01b4fff088cfa9ed953967598654f3c6","title":"Aging Entries: Managing Forwarding Database Lifecycle","order":3},{"id":"seed_0dd60f86799b0d0f356436b8854350bd","title":"The Loop Problem: Why Redundancy Can Be Deadly","order":4}]},{"id":"seed_6f2d04b894fb6100b85f234aa1968ed0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Spanning Tree Protocol (STP): Loop-Free Bridged Networks","order":4,"contentType":"LEARNING","contentSlug":"spanning-tree-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a5cf2fc8b90958bbd49b143f1d57bb85","title":"Loop Prevention — The Fundamental Problem STP Solves","order":0},{"id":"seed_f3df99e92c2c1b29b64532c558eb07f0","title":"STP Operation — The Protocol Mechanics","order":1},{"id":"seed_5a7f8fb71b9edf4265f86af4a93cbdd1","title":"Root Bridge Election — The Heart of Spanning Tree","order":2},{"id":"seed_057d4171e4e662ae3f4dd03562e365ec","title":"Port States — The Five States of Spanning Tree Ports","order":3},{"id":"seed_7d120075e3759767629b91a2246eb78b","title":"Convergence — Topology Changes and Network Recovery","order":4}]},{"id":"seed_ee27ff4519fe6732fc9a3c1d3b12ba6f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Virtual LANs (VLANs)","order":5,"contentType":"LEARNING","contentSlug":"vlans","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1860017d305d915a29cbbd71bd5bf4c4","title":"Virtual LAN Concept","order":0},{"id":"seed_4cdc5f6a2a3daa589e2755b96b4cf539","title":"VLAN Benefits","order":1},{"id":"seed_08fc037453e5011e9b0e5b6e937ec84d","title":"VLAN Implementation","order":2},{"id":"seed_bd93eb59d60ab4c13b5397ca13a3693e","title":"VLAN Tagging (802.1Q)","order":3},{"id":"seed_965c138d21179f908ac82426a79ea3e9","title":"Inter-VLAN Routing","order":4}]},{"id":"seed_3641ed808e185111318fc2e44867f3b0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 13: Switches And Bridging","sectionOrder":15,"title":"Switches vs Routers: Layer 2 and Layer 3 Device Comparison","order":6,"contentType":"LEARNING","contentSlug":"switches-vs-routers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ebf76ad311e00d54e12ca60e4042d03e","title":"Layer 2 vs Layer 3: The Fundamental Architectural Divide","order":0},{"id":"seed_c14142f3906c7c6b592c1e1379ce4f15","title":"Switch Operation: The Layer 2 Forwarding Engine","order":1},{"id":"seed_4eb98273c6ecb5e5e2117407a464094b","title":"Router Operation: The Layer 3 Forwarding Engine","order":2},{"id":"seed_4be60d2062908c33be1befd2215e367b","title":"When to Use Each: The Strategic Decision Framework","order":3},{"id":"seed_5971d367251593b2ad1444e07ac13d30","title":"Multilayer Switches: The Best of Both Worlds","order":4}]},{"id":"seed_870856eb8e5fb20b6cab82645178d050","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"Wireless LAN Overview","order":1,"contentType":"LEARNING","contentSlug":"wireless-lan-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_d69e764b07a1192f67cf296d76b44c4e","title":"WLAN Characteristics","order":0},{"id":"seed_9356125fa039726caff3d204cfb9d425","title":"IEEE 802.11 Family","order":1},{"id":"seed_ef03c9a94947431a4e5814eb3660bf7f","title":"Infrastructure Mode","order":2},{"id":"seed_5150bb515e8bdc0ceb3d542a1f11b465","title":"Ad-Hoc Mode","order":3},{"id":"seed_53019d1d40db02c12762b12aaf1f3f28","title":"Components","order":4}]},{"id":"seed_39e48bb45d6cd7f497968d8eb757dfc1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"IEEE 802.11 Standards: The Evolution of WiFi","order":2,"contentType":"LEARNING","contentSlug":"802-11-standards","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_0bc4eb6b9876dc2b135a0cc19cdf94ff","title":"802.11a/b/g/n/ac/ax: The Evolution of WiFi Standards","order":0},{"id":"seed_a06bb96f91dd21a02d3ca80e75c153a2","title":"Frequency Bands: 2.4 GHz, 5 GHz, and 6 GHz","order":1},{"id":"seed_84c405285217e8dabcdc214955d4e1e6","title":"Data Rates: From PHY Rate to Real Throughput","order":2},{"id":"seed_a74076f13b34af393f88ff7a608f573f","title":"Range Considerations: Coverage Planning and Environmental Factors","order":3},{"id":"seed_4c3e09f2cee7ad09aba7dbf5ab629ae9","title":"Backward Compatibility: Multi-Standard Coexistence and Legacy Device Management","order":4}]},{"id":"seed_1826889a04de2a89cec1a3d64254de9d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"CSMA/CA: Carrier Sense Multiple Access with Collision Avoidance","order":3,"contentType":"LEARNING","contentSlug":"csma-ca","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5c74724a4a88bf9c48b94358ee67b2cf","title":"Collision Avoidance: The Foundation of Wireless Medium Access","order":0},{"id":"seed_e07fe13b03a8add76f55b13f5040994c","title":"Why Not CSMA/CD: The Impossibility of Collision Detection in Wireless","order":1},{"id":"seed_0dcb922476c02c5dd380d123411921ed","title":"Interframe Spacing: SIFS, DIFS, and the Timing Framework","order":2},{"id":"seed_11dff8cdb3dcd415b85124e97e163ca0","title":"Contention Window: Random Backoff and Collision Avoidance","order":3},{"id":"seed_7bb07cfa26f41e016927309a81235769","title":"ACK Mechanism: Confirming Successful Transmission","order":4}]},{"id":"seed_91c6fa48183ebb13cbe45fb47dffb1f0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"Hidden Terminal Problem in Wireless LANs","order":4,"contentType":"LEARNING","contentSlug":"hidden-terminal-problem","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1446b0993c12d54d98f9c3382e522506","title":"Hidden Node Scenario: The Invisible Collision Problem","order":0},{"id":"seed_1b8beeb8f99e3523466f9347da4c588e","title":"Exposed Node Problem: The Unnecessary Deferral Challenge","order":1},{"id":"seed_c96bf27eec441a4686491f6a4520dff7","title":"RTS/CTS Mechanism: Virtual Carrier Sensing for Hidden Termina Protection","order":2},{"id":"seed_58b8a4771d90bfdf6cb777e887ba22bd","title":"NAV (Network Allocation Vector): The Virtual Carrier Sensing Timer","order":3},{"id":"seed_3a594c39cda276ce53ab7c4d33b1addb","title":"Virtual Sensing: Complete Carrier Sense Integration","order":4}]},{"id":"seed_f25152629c7e78fd160f6b00da1de517","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"WiFi Frame Format","order":5,"contentType":"LEARNING","contentSlug":"wifi-frame-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_953fed4d6046f4f579eea83527cb21bb","title":"Frame Types (Management, Control, Data)","order":0},{"id":"seed_d661b468fcf8f0c7a5ec675de9c93c79","title":"Frame Structure","order":1},{"id":"seed_b1a2d00bae22fbb12603a1f3f8e4a33a","title":"Address Fields","order":2},{"id":"seed_9bf4d1d268d52c45d8e6c1da3520ebaa","title":"Duration Field","order":3},{"id":"seed_8de09d896090f1eb2984d02c0a64dda9","title":"Fragmentation","order":4}]},{"id":"seed_d44a3b264cdb988bed98358850e756da","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 14: Wireless Lan","sectionOrder":16,"title":"WiFi Security","order":6,"contentType":"LEARNING","contentSlug":"wifi-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1fda965d802318c19cb3323be658bc77","title":"WEP Weaknesses","order":0},{"id":"seed_c0e9df193780c33e749d61c6dca6b42f","title":"WPA (Wi-Fi Protected Access)","order":1},{"id":"seed_48e34782963032cf3571dd5cec4d429c","title":"WPA2 (802.11i)","order":2},{"id":"seed_7d6ff1aaafc8042f98e777b6488bd580","title":"WPA3","order":3},{"id":"seed_bff7a757f37af83174ce90e160089949","title":"Security Best Practices","order":4}]},{"id":"seed_8818dca9ad0e4a86ed526bb4ec343984","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"network-layer-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_e3d2dc86dd9e253a99b8f7693c4955b2","title":"Network Layer Position","order":0},{"id":"seed_0ca354972fffa67c09d55d130e139823","title":"Host-to-Host Delivery","order":1},{"id":"seed_7f44b84773a5fbfd775d40a2023eb77d","title":"Logical Addressing","order":2},{"id":"seed_3e62a2870d14bc31e433abd29431df57","title":"Routing","order":3},{"id":"seed_f85a3daf7a2e400846cf4664106714c2","title":"Packet Handling","order":4}]},{"id":"seed_ea04c8a5cb794faa03ed98781e053903","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Addressing","order":2,"contentType":"LEARNING","contentSlug":"network-layer-addressing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b0ad2eb3f5094c569067165eb0f33d8e","title":"Logical Addresses","order":0},{"id":"seed_34afd8ef09b5b508d7e84b2b1ce58937","title":"Hierarchical Addressing","order":1},{"id":"seed_eee1647cc63fdb6ae6643dfb6f0e3d46","title":"Address Uniqueness","order":2},{"id":"seed_6a732b3a6558a4da52b233426b8a7ff9","title":"Address Assignment","order":3},{"id":"seed_82990953a4310821d988247983218906","title":"Address Resolution","order":4}]},{"id":"seed_f567b0236b9d326678b15d466b1ceaa8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Routing vs Forwarding","order":3,"contentType":"LEARNING","contentSlug":"routing-vs-forwarding","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9c9efe3a3d49c3deb3a9c0b160729cc3","title":"Routing Definition","order":0},{"id":"seed_e4bf065c4e77024a460b6b83498c1c43","title":"Forwarding Definition","order":1},{"id":"seed_55f00898fc89f378b0915345d6024d71","title":"Routing Table","order":2},{"id":"seed_a1a794966417d8d7741cf21f5e8d3f08","title":"Forwarding Table","order":3},{"id":"seed_f55716ef7c1fe9a9629275ad30488000","title":"Control vs Data Plane","order":4}]},{"id":"seed_ba4a796bed4bed01950d699f8d8fb4b0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Packet Delivery","order":4,"contentType":"LEARNING","contentSlug":"packet-delivery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_17d3f53443446ac98332bd86da4aed4c","title":"Unicast Delivery","order":0},{"id":"seed_d452a81192e76cc246e69c219cdb24a4","title":"Broadcast Delivery","order":1},{"id":"seed_bcc267ed1d3c42fa1f1217f2984b48f5","title":"Multicast Delivery","order":2},{"id":"seed_a208131c51e5f7d552a2a23447de5458","title":"Anycast Delivery","order":3},{"id":"seed_366d20c0da5f708ff4d21c0e1a403a12","title":"Delivery Types Comparison","order":4}]},{"id":"seed_ea1f9fa2ffcad436b9f7de80373b9e79","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Services","order":5,"contentType":"LEARNING","contentSlug":"network-layer-services","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4284d673a8b56209416e27f0c702ec3a","title":"Connectionless Service","order":0},{"id":"seed_ab790d16468ba6824e290f8b45385281","title":"Connection-Oriented Service","order":1},{"id":"seed_3fe9bcab9b7e6f15daf4b82cf11a00b7","title":"Best-Effort Delivery","order":2},{"id":"seed_39c0a92696e7384c4cd074fe57cbd515","title":"Quality of Service","order":3},{"id":"seed_fdc3afb7a01454f52936782d7a33d95a","title":"Service Comparison","order":4}]},{"id":"seed_daa8506880d0ff206202259461cf7b76","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 15: Network Layer Concepts","sectionOrder":17,"title":"Network Layer Protocols","order":6,"contentType":"LEARNING","contentSlug":"network-layer-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_254fee5ff5ca664c512979a1254354bb","title":"IP Protocol","order":0},{"id":"seed_d1f8778b67b99c1fb70bdecfef37bb61","title":"Routing Protocols","order":1},{"id":"seed_f0fa856263ffae9749dc38254ef53866","title":"Control Protocols","order":2},{"id":"seed_aa07128a7cdbb3471a1a48a65b12e5cb","title":"Protocol Interaction","order":3},{"id":"seed_399f88d7ec7a8ce2886c83b4cec15301","title":"Protocol Stack","order":4}]},{"id":"seed_9dec2d72e0a6e831d0199c28e62e177b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Classful Addressing","order":1,"contentType":"LEARNING","contentSlug":"classful-addressing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5e4c9b46b7b580803e69705e0e69557c","title":"Class A Addressing","order":0},{"id":"seed_03a525d4fcbc882c7a911099e852fca2","title":"Class B Addressing","order":1},{"id":"seed_240c2d9a83b8cd52f5342f04a7f27177","title":"Class C Addressing","order":2},{"id":"seed_27d9c5fb6098e474b9bebc3ca1c21c29","title":"Class D Addressing (Multicast)","order":3},{"id":"seed_02fb0d1e4b9d5d21ba3fc54dedb8258a","title":"Class E Addressing (Reserved)","order":4}]},{"id":"seed_a600ec40ea0b2c20763ace654a2f2dcd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Subnetting: Dividing Networks for Efficiency","order":2,"contentType":"LEARNING","contentSlug":"subnetting","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_37aa5b1dec791857c445ac51035c9682","title":"Subnet Concept","order":0},{"id":"seed_8661e47d1a90b926e118222fcfecd4c2","title":"Subnet Mask","order":1},{"id":"seed_c4633f16ac5db6afa7edcadb3e016bb4","title":"Subnet Creation","order":2},{"id":"seed_2729cd9c290e732217775b1126588d7b","title":"Subnet Calculation","order":3},{"id":"seed_d719c8df6ad34294d48d4b56c19de6a9","title":"Variable-Length Subnetting (VLSM)","order":4}]},{"id":"seed_a5363da9defe93c039a0c5b22ab1d892","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"CIDR - Classless Inter-Domain Routing","order":3,"contentType":"LEARNING","contentSlug":"cidr","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_e01b7d74b7685b2161e9948d3ca6e766","title":"Classless Inter-Domain Routing","order":0},{"id":"seed_04596e40409675ab74af8c0c27b0004c","title":"Prefix Notation (/24)","order":1},{"id":"seed_ee41f7a864a3ff62e9981555bdc7a02d","title":"Address Aggregation","order":2},{"id":"seed_03bce63ee698ea2753c78e4bcdac65c2","title":"Route Summarization","order":3},{"id":"seed_c703a70af79c97392c7c57b7da04d001","title":"CIDR Benefits","order":4}]},{"id":"seed_162adefd3de18199d74d65bed700659e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Supernetting: Address Aggregation","order":4,"contentType":"LEARNING","contentSlug":"supernetting","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7cdb18f3607768971a5d91c8f06a9721","title":"Address Aggregation","order":0},{"id":"seed_427bc5593880114191e5be1dc7610b45","title":"Contiguous Networks","order":1},{"id":"seed_14ba08e688c60d4c8ee192b00ff937da","title":"Supernet Calculation","order":2},{"id":"seed_ef4a2e57341758fd1864087447af4eb7","title":"Routing Efficiency","order":3},{"id":"seed_d00e977bffcb97286e16accb0de990ff","title":"Practical Examples","order":4}]},{"id":"seed_bb324d77f37ccfa02c45abf1bc4e8ae6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Network Address Translation (NAT)","order":5,"contentType":"LEARNING","contentSlug":"nat","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ba2b2bebe8fe9b1a0732367639a186dc","title":"Network Address Translation","order":0},{"id":"seed_7d6555dc70bafe0f1b69e26bb0dc9623","title":"Private Addresses (10.x, 172.16-31.x, 192.168.x)","order":1},{"id":"seed_fe39bd92b2566048872d5d156c162440","title":"Static NAT","order":2},{"id":"seed_2b6821d865e589884eba601ea3761f4c","title":"Dynamic NAT","order":3},{"id":"seed_ff2a75733b2714bcf009a40de86ecdbe","title":"PAT (Port Address Translation)","order":4}]},{"id":"seed_44bf574d42715dd4761058824db08d2a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 16: Ipv4 Addressing","sectionOrder":18,"title":"Private and Public IP Addressing","order":6,"contentType":"LEARNING","contentSlug":"private-and-public-ip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_41bd44a392c580e50d14002da1450165","title":"Private Address Ranges","order":0},{"id":"seed_ca108116d428b060f8416188112dd7dd","title":"Public Addresses","order":1},{"id":"seed_93403a5009f39f608ff6e43edabfaaea","title":"Address Conservation","order":2},{"id":"seed_014a54fc98ef0cd1a867fe4d59a6b58c","title":"NAT Relationship","order":3},{"id":"seed_3c452743789b33acecc851b605aae208","title":"IPv6 Implications","order":4}]},{"id":"seed_432b2f28a5d565a83cc7fe24ed09fbb6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IPv4 Header Format","order":1,"contentType":"LEARNING","contentSlug":"ipv4-header-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_187faa608072cdf8e4ec775354208392","title":"Version and Internet Header Length (IHL)","order":0},{"id":"seed_c91f6585dcdd58b0a86a21444ffb5bc9","title":"Type of Service (ToS) and Differentiated Services","order":1},{"id":"seed_7d7185f09085c4dcdf2ecfe71483aef0","title":"Total Length Field","order":2},{"id":"seed_5886678370009f900eaaa0a88ef70f3d","title":"Identification Field","order":3},{"id":"seed_bbb3ddfcc57e8447e43ec9337945edf9","title":"IPv4 Header Overview","order":4}]},{"id":"seed_e7837f1a91e7c88f55fa4cefe4fd5d58","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"Fragmentation","order":2,"contentType":"LEARNING","contentSlug":"ipv4-fragmentation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9a9b3494a5e9ed23984ae49f64f2c19a","title":"Why Fragmentation","order":0},{"id":"seed_f8c43244a5e40dab296c443b6e64856e","title":"MTU Concept","order":1},{"id":"seed_c72fd5bf901dfb0015f172bf29688758","title":"Fragment Offset","order":2},{"id":"seed_afd3edd4a08ea6eb6bd9c30015c755bb","title":"MF and DF Flags","order":3},{"id":"seed_0623203a307394d92682a836caee93d0","title":"Reassembly","order":4}]},{"id":"seed_1af377ad02d1d63f387327b1d586b6d7","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IP Fragmentation Calculations: Mastering the Mathematics","order":3,"contentType":"LEARNING","contentSlug":"fragmentation-calculations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_effb88afb2f29e42d12ab3b6a03b8e79","title":"Fragment Size","order":0},{"id":"seed_deda31bd33072dfbb8fdfd424cef4fc2","title":"Offset Calculation","order":1},{"id":"seed_57bb24c014d563944e193febdeb91f0f","title":"Number of Fragments","order":2},{"id":"seed_1fd26e8856d7e85bbc92b5cd544b5872","title":"Header Overhead","order":3},{"id":"seed_a0ce9ff56f95e452f1cfbd61c0df82fb","title":"Practical Problems","order":4}]},{"id":"seed_1578a931ece8d3c455c24c4ff3f9127b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"TTL and Protocol Fields in IPv4","order":4,"contentType":"LEARNING","contentSlug":"ttl-and-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_8644ffe8072799ffd60c5978f59a6c23","title":"Time to Live","order":0},{"id":"seed_3454f3ee53e1ef1d4882849639fd5555","title":"TTL Purpose","order":1},{"id":"seed_58cdc126242db90a865a96ed4a90bde0","title":"Protocol Field","order":2},{"id":"seed_ae67ba7d6f7040677c34f67ff68f77e2","title":"Checksum","order":3},{"id":"seed_178207d95d6ac3591cc56eb3b9b51758","title":"Options Field","order":4}]},{"id":"seed_2ea245025d2eb55f8d63984ea1189edb","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IPv4 Special Addresses","order":5,"contentType":"LEARNING","contentSlug":"ipv4-special-addresses","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_83fc731d8b6e07f839c3b7350159e408","title":"Broadcasting (255.255.255.255)","order":0},{"id":"seed_8041b41192a91ed58dbe2058c14da9c7","title":"Limited Broadcast","order":1},{"id":"seed_d74871e35107d7b765e18eeeed6f1382","title":"Directed Broadcast","order":2},{"id":"seed_d05b420fada51d29779ed05bef578f60","title":"Localhost (127.0.0.1)","order":3},{"id":"seed_049c355aa7929372cff5aa4c97e6bbf0","title":"Loopback Range","order":4}]},{"id":"seed_ccb2ade0d9ab6935432868b32050934f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 17: Ipv4 Protocol","sectionOrder":19,"title":"IPv4 Options","order":6,"contentType":"LEARNING","contentSlug":"ipv4-options","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_68bdb63e93ca301dc01a57b7cda0661f","title":"IPv4 Options Format","order":0},{"id":"seed_17c316a904bb08ea9d59ba26914ae388","title":"Record Route Option","order":1},{"id":"seed_1a79255bce2c70bc9aaba23d6c7c0cda","title":"Strict Source Routing Option","order":2},{"id":"seed_efea693a66c68245dcd9df2d87a94dce","title":"Loose Source Routing Option","order":3},{"id":"seed_a58672aec69c77e4bd26d5ab59bedd13","title":"Timestamp Option","order":4}]},{"id":"seed_301970962c90c9779006b0283a5b2f3a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Overview: The Next Generation Internet Protocol","order":1,"contentType":"LEARNING","contentSlug":"ipv6-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_bfceb965220937b7d7ed55b1faa4f0a8","title":"IPv6 Motivation: Why the Internet Needed a New Protocol","order":0},{"id":"seed_81f139935d7c647eb248580b00ba6ceb","title":"IPv6 Address Space: The Power of 128 Bits","order":1},{"id":"seed_fcbffb60e6908bfd0e50214343af0cd4","title":"IPv6 Address Notation: Reading and Writing 128-Bit Addresses","order":2},{"id":"seed_a85300c5f6fa09c743966fc13840bb9e","title":"IPv6 Abbreviation Rules: Simplifying Address Notation","order":3},{"id":"seed_8b2b59d38001268de5c9839b491e2d36","title":"IPv6 Benefits: Beyond the Address Space","order":4}]},{"id":"seed_a9d34b1ecfded9d606cf033f66ebd9bf","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Address Types: A Comprehensive Classification","order":2,"contentType":"LEARNING","contentSlug":"ipv6-address-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_6fe4294b6748145036e46f998dce4941","title":"Unicast Addresses: One-to-One Communication in IPv6","order":0},{"id":"seed_8e4f5b12bea6c081b5babce49e7af6a4","title":"Multicast Addresses: Efficient One-to-Many Communication","order":1},{"id":"seed_0efb52c99a8ddfbe8602f3981d97221e","title":"Anycast Addresses: One-to-Nearest Delivery","order":2},{"id":"seed_32f3d36556301160ff0df44469dc9d54","title":"Link-Local Addresses: The Foundation of IPv6 Communication","order":3},{"id":"seed_5c3321b15ef0ae64b9df80ae333c691f","title":"Global Unicast Addresses: Internet-Routable IPv6","order":4}]},{"id":"seed_5fc16391101f3788ab17169f9fcdd8e8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Header Structure","order":3,"contentType":"LEARNING","contentSlug":"ipv6-header","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b01dc825f861e5ef75ef7453491943c5","title":"Header Simplification","order":0},{"id":"seed_724439f3f5bb57c910c5200014012c16","title":"Flow Label","order":1},{"id":"seed_ac20f113dc843d240471af71eaf1166b","title":"Traffic Class","order":2},{"id":"seed_5b39c3474c1142ddf7b8066d7909653d","title":"Hop Limit","order":3},{"id":"seed_c067b879e7050038f6f58e2ef111290f","title":"Next Header","order":4}]},{"id":"seed_8a829b516d1a700165fe9e46094a2b1f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"Extension Headers","order":4,"contentType":"LEARNING","contentSlug":"extension-headers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_8b7dd598947ea2a239c66d9d223948a0","title":"Extension Header Concept","order":0},{"id":"seed_9a5a3b5900e4ce4decf8bdaa8f39fcf6","title":"Hop-by-Hop Options Header","order":1},{"id":"seed_acfce59649237c1baee2dc08c6f750ef","title":"Routing Header","order":2},{"id":"seed_3b3d9b7495f5a5cd3544c2ce751a653a","title":"Fragment Header","order":3},{"id":"seed_c6c77b90d2bb0d798563a060af95acbb","title":"Header Chaining","order":4}]},{"id":"seed_e534e5e3a921742e177345624ce53ef6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv6 Transition Mechanisms","order":5,"contentType":"LEARNING","contentSlug":"ipv6-transition-mechanisms","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7c7f28637b24dafac11663157259a68c","title":"Dual Stack: The Foundation of IPv6 Transition","order":0},{"id":"seed_062e0dbf35e1f9674ffd2575a0d1bb54","title":"Tunneling: Bridging IPv4 Islands with IPv6","order":1},{"id":"seed_8740bb07565ca0e1554e525f7cd10363","title":"6to4: Automatic Tunneling with Address Embedding","order":2},{"id":"seed_8c4b2012d3aed9bd7f17a7d7e03350cb","title":"Teredo: IPv6 Through NAT via UDP Encapsulation","order":3},{"id":"seed_24dffeea99b024ab2a3256600697c5d0","title":"NAT64: Protocol Translation for IPv6-Only Networks","order":4}]},{"id":"seed_cbc77e2679993d510751ec8a09ddb55e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 18: Ipv6","sectionOrder":20,"title":"IPv4 vs IPv6: A Comprehensive Comparison","order":6,"contentType":"LEARNING","contentSlug":"ipv4-vs-ipv6-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_3a3a3c2be3eb1f46f7a5bb2e57f25912","title":"Header Comparison: IPv4 vs IPv6","order":0},{"id":"seed_91d049f6406d2e5c51c8c62191087132","title":"Addressing Comparison: IPv4 vs IPv6","order":1},{"id":"seed_07b5a7b56f07cdbf42bd9a37edd4977d","title":"Security Comparison: IPv4 vs IPv6","order":2},{"id":"seed_e57d1a92a565c07e50620d7e9d4a3fc0","title":"Performance Comparison: IPv4 vs IPv6","order":3},{"id":"seed_0c08eb68e14c4f700796af09c492d34d","title":"Migration Challenges: IPv4 to IPv6","order":4}]},{"id":"seed_5949eb1e106002187362ab585e0ca3f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Routing Concepts: How Routers Determine the Best Path","order":1,"contentType":"LEARNING","contentSlug":"routing-concepts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_8563dbbbe47058b190f514e89658fe3f","title":"Routing Definition: The Foundation of Internetwork Communication","order":0},{"id":"seed_2d5244629c95b387acbc895ea16f9094","title":"Routing Table: The Router's Decision Database","order":1},{"id":"seed_25642575af594e0e6e70c41c48ccea1e","title":"Next Hop: The Stepping Stones of Packet Forwarding","order":2},{"id":"seed_d1fb6ffda393d45f1ea8f5c1705ddc7c","title":"Default Route: The Gateway of Last Resort","order":3},{"id":"seed_18d9c0b19b1f67c8101741f39a07116e","title":"Routing Metrics: Measuring the Quality of Paths","order":4}]},{"id":"seed_c3d424d84bb9352a6010edef8d3ede05","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Adaptive vs Non-Adaptive Routing","order":2,"contentType":"LEARNING","contentSlug":"adaptive-vs-non-adaptive","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_879fd76e3d418d49f4ddf7170118a6c9","title":"Static Routing","order":0},{"id":"seed_4243a9112a8710b9970b6534f2a67b7e","title":"Dynamic Routing","order":1},{"id":"seed_aadddb409e52ee4aa1c555c4811a992e","title":"Adaptive Algorithms","order":2},{"id":"seed_9f5d96a91dc4cdec37231cb7dea940b1","title":"Non-Adaptive Algorithms","order":3},{"id":"seed_a92a059ae810b7fa3f091a6fce956895","title":"Comparison: Adaptive vs Non-Adaptive Routing","order":4}]},{"id":"seed_fc4f2251ee52f6f96a1c56b15229264e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Distance Vector Routing","order":3,"contentType":"LEARNING","contentSlug":"distance-vector-routing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_269423f35a3888f58d105650324be322","title":"Bellman-Ford Algorithm","order":0},{"id":"seed_e9b4f570ab44f1105de8e685dfadd017","title":"Routing Table Exchange","order":1},{"id":"seed_eeca3311d90fae7edb1b40ba79a25e6a","title":"Count-to-Infinity Problem","order":2},{"id":"seed_91a58d562119d59d679ecb49dfd27029","title":"Split Horizon","order":3},{"id":"seed_32ada49c8dd2283fbaa161e7ab248bb8","title":"Poison Reverse","order":4}]},{"id":"seed_e4956fe73e2418051099a09cb7c4a271","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Link State Routing","order":4,"contentType":"LEARNING","contentSlug":"link-state-routing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_c9a0604ed1c414fcdc058b94b655cbe0","title":"Dijkstra's Algorithm","order":0},{"id":"seed_fce4b27b16831e99d9d87b5670c6e14c","title":"Link State Advertisement","order":1},{"id":"seed_b7c2878acfa39d98d7289f866bd4b210","title":"Complete Topology","order":2},{"id":"seed_0be0ecafb80428a89a722d5a85356a87","title":"SPF Calculation","order":3},{"id":"seed_2956cbd0b9d1f6b5c51455a8c20db75a","title":"Convergence","order":4}]},{"id":"seed_7b49c4520dbdfe755ffc0f395c3884d7","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Path Vector Routing","order":5,"contentType":"LEARNING","contentSlug":"path-vector-routing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_0ad537e4f52e59d86eb46cb41ac419d3","title":"Path Information: The Foundation of Path Vector Routing","order":0},{"id":"seed_058cef635f339b76d0aaa27dd323bca6","title":"Loop Prevention: The Path Vector Guarantee","order":1},{"id":"seed_7f9261932250b6e66a5157f9e706baab","title":"Policy Routing: Business Logic in Network Paths","order":2},{"id":"seed_77313f8a02d0fd554dce5a96894e9163","title":"BGP Usage: The Internet's Routing Protocol","order":3},{"id":"seed_51c342d9eab50fc734df2e673a5f6eb5","title":"Comparison with Others: Routing Paradigm Analysis","order":4}]},{"id":"seed_37923aed3fc3010dc692aa4ba73b9b0e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 19: Routing Fundamentals","sectionOrder":21,"title":"Routing Metrics","order":6,"contentType":"LEARNING","contentSlug":"routing-metrics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_17f05696b90ae820aa94f29f2ca05487","title":"Hop Count","order":0},{"id":"seed_48bc84d2105f86e57652e002d082907b","title":"Bandwidth","order":1},{"id":"seed_b847d34525cd5d0332352810441f0565","title":"Delay","order":2},{"id":"seed_3ec49d6845625012fcd8763e62c9cd63","title":"Reliability","order":3},{"id":"seed_387a5ae53707f11468ade3ab1b565865","title":"Composite Metrics","order":4}]},{"id":"seed_f99fb1f68600bd1fcbb4a58f44222a34","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"Interior vs Exterior: Understanding IGP and EGP","order":1,"contentType":"LEARNING","contentSlug":"interior-vs-exterior","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_d67de6c432998608f3ef07587365cc58","title":"Autonomous Systems","order":0},{"id":"seed_ff0b419e48dae5e72f43883815045f5a","title":"IGP Protocols","order":1},{"id":"seed_ade35fedd2517bf47ac482658bb16ee0","title":"EGP Protocols","order":2},{"id":"seed_30a6474d44ad822ebd016087b141f1fa","title":"Protocol Selection","order":3},{"id":"seed_9887eac87916ad37f1d2a095e101a4de","title":"AS Boundaries","order":4}]},{"id":"seed_44303a842236737bae66040c0dc282be","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"RIP: The Routing Information Protocol","order":2,"contentType":"LEARNING","contentSlug":"rip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_d11c59f19d6e0dccab7d2c69ecea730a","title":"Routing Information Protocol: The Foundation of Dynamic Routing","order":0},{"id":"seed_56d13b5c0cd20cb9d9d583008f76c65f","title":"Distance Vector Algorithm: The Mathematical Foundation of RIP","order":1},{"id":"seed_056351c6c6b3a06923a77de9cb3dbfd9","title":"Hop Count Metric: The Simple Measure That Defined RIP","order":2},{"id":"seed_0c7659ffd17670ad9497e74c9c5405b1","title":"RIP Timers: The Heartbeat of Route Validity","order":3},{"id":"seed_718abb63d9df893b345a80d6255b15cf","title":"RIPv2 Improvements: Modernizing the Classic Protocol","order":4}]},{"id":"seed_1bf74a69614412b902374677172af14f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"Open Shortest Path First (OSPF)","order":3,"contentType":"LEARNING","contentSlug":"ospf","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_eb1ada4aa1e1e16f4912a877fb325956","title":"Open Shortest Path First (OSPF)","order":0},{"id":"seed_139f112a3cb5281a18850e799f1ab45a","title":"Link State Protocol Fundamentals","order":1},{"id":"seed_1470980217d5b1ce9d59fcc741e67177","title":"Areas and Hierarchy","order":2},{"id":"seed_7be5f9577edaafb94183aaf6c5ab5345","title":"LSA Types","order":3},{"id":"seed_55de62588d86e89370a024dd117ee01c","title":"Designated Router","order":4}]},{"id":"seed_4865d57abd15b158fb2f64dc24726d74","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"OSPF Operation","order":4,"contentType":"LEARNING","contentSlug":"ospf-operation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_8981b3908ac04d86f4023ca102c3a619","title":"Hello Protocol","order":0},{"id":"seed_965bb52f244dcca623a87a459194624d","title":"Database Synchronization","order":1},{"id":"seed_ac27cc029480587f64eda4323dc217a4","title":"SPF Calculation","order":2},{"id":"seed_9a0340be55cb203f30f84af553fa2bf1","title":"Area Types","order":3},{"id":"seed_87f80c631403cca7ecd46da0e7b39c7d","title":"Route Summarization","order":4}]},{"id":"seed_be8a2b6bd57064dbe21d5be4a92db14b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"Border Gateway Protocol (BGP)","order":5,"contentType":"LEARNING","contentSlug":"bgp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_bd78862b0129a419ecd5198590563af9","title":"Border Gateway Protocol","order":0},{"id":"seed_291fe285b59a0e25944166f74d06f7ce","title":"Path Vector Routing","order":1},{"id":"seed_75c15faf6216b0074fa52545c80628fa","title":"AS Path","order":2},{"id":"seed_8c6a7ed58837b579a7c0b3e48ac4da15","title":"BGP Attributes","order":3},{"id":"seed_c80e1b0b34e11a7dda97a76e2c8c69f5","title":"eBGP vs iBGP","order":4}]},{"id":"seed_dc87b8b4adbfce5e1314d20e0595ce62","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 20: Routing Protocols","sectionOrder":22,"title":"BGP Operation","order":6,"contentType":"LEARNING","contentSlug":"bgp-operation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_78dc26879716ae950b678e5edc5b619f","title":"BGP Sessions","order":0},{"id":"seed_e576d6b6aed123bb338ddd79f482d393","title":"Route Advertisement","order":1},{"id":"seed_9a1145fc8d67533b85e92ada07c118ba","title":"Route Selection","order":2},{"id":"seed_c5762e9b0ac0f692996e709befd055ae","title":"Policy Routing","order":3},{"id":"seed_eff791676835cdfaebc21aa6819c12a9","title":"Internet Backbone","order":4}]},{"id":"seed_3e73aad22bd5e3b3f6c266ae3827f92a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"ICMP Overview: The Internet's Feedback Mechanism","order":1,"contentType":"LEARNING","contentSlug":"icmp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f477abf07b6ecd99f9f21672f5cecbee","title":"ICMP Purpose: Why IP Needs a Companion Protocol","order":0},{"id":"seed_bb593ba8a0da71469ad44d7b25a9e1d4","title":"ICMP Error Reporting: When Packets Cannot Be Delivered","order":1},{"id":"seed_0cbca654d59e5bf8b7948adb5eba7804","title":"ICMP Query Messages: Active Network Diagnostics","order":2},{"id":"seed_7c8c614107bad77ce068dae7404e934e","title":"ICMP Encapsulation: How Control Messages Travel in IP Packets","order":3},{"id":"seed_7af281d29466ad0e2f15877eeb8f2d06","title":"ICMP Types: Complete Message Type Reference","order":4}]},{"id":"seed_868220968ef14b0682626bca09f723ff","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"ICMP Message Types","order":2,"contentType":"LEARNING","contentSlug":"icmp-message-types","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_3f1c3035dfdf83918e0f1cdaf1b6faca","title":"Destination Unreachable","order":0},{"id":"seed_4f587ef87beeb1bfee7a72e134b63c46","title":"Time Exceeded","order":1},{"id":"seed_f623f3d0de25ab8aeb8322137d722878","title":"Redirect","order":2},{"id":"seed_58990bae5a0811e22bdc69d18e817d62","title":"Source Quench","order":3},{"id":"seed_9e9e2e5b09f751d6c1537ccae8f38b2e","title":"Parameter Problem","order":4}]},{"id":"seed_ad59b4f2cf13661414a1b38d38e08390","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"Ping and Traceroute: Network Diagnostic Tools","order":3,"contentType":"LEARNING","contentSlug":"ping-and-traceroute","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a8af01fbc14e186078ee4f563d69fd43","title":"Echo Request/Reply: The Foundation of Network Reachability Testing","order":0},{"id":"seed_f4c855b48c3c69cb6373b5c63c9e9460","title":"Ping Operation: Mastering the Network Engineer's Swiss Army Knife","order":1},{"id":"seed_f36d4319729566888bbe23c7cb7e1cbe","title":"Traceroute Mechanism: Mapping the Network Path","order":2},{"id":"seed_ff5b94a686250e7f43f0c7ca915f5138","title":"TTL Manipulation: Controlling Packet Scope and Lifespan","order":3},{"id":"seed_8a45f1d6f3b3282d7581aa65644caa48","title":"Diagnostic Usage: Professional Network Troubleshooting","order":4}]},{"id":"seed_0d07c2ed992de4ec51daf1652cf5890a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"Address Resolution Protocol","order":4,"contentType":"LEARNING","contentSlug":"arp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5034830959ef4a10f9a32ad11b45db49","title":"Address Resolution Protocol","order":0},{"id":"seed_56329ab48d12fd282fcaf96837f13a91","title":"ARP Operation","order":1},{"id":"seed_e522eb97a5260218b92b734457e8251a","title":"ARP Cache","order":2},{"id":"seed_cbc52edcbd47329e77c16f021e6d93fb","title":"ARP Request/Reply","order":3},{"id":"seed_295067da803676b053d7192d78637fa6","title":"ARP Table","order":4}]},{"id":"seed_807042bbbe3633729d8bba70cc9a3f17","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"RARP and BOOTP: Bootstrap Protocols","order":5,"contentType":"LEARNING","contentSlug":"rarp-and-bootp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_fe31a9cfea6d21934e5f36fdadd82d55","title":"Reverse ARP","order":0},{"id":"seed_a6ee4a71e27a25bc0198195002ab69f1","title":"RARP Operation","order":1},{"id":"seed_8cd5a1b5ddb56a72d71646f98c41a958","title":"BOOTP Protocol","order":2},{"id":"seed_d5e04ac688f3ac58f2e8a17f70960a90","title":"Bootstrap Process","order":3},{"id":"seed_bf3a35ee30e93abf797e8ec5659eeccf","title":"Historical Context","order":4}]},{"id":"seed_1ea00cc2f641880d31e6d2dfc83e7c45","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 21: Icmp And Arp","sectionOrder":23,"title":"ARP Security: Threats, Attacks, and Defenses","order":6,"contentType":"LEARNING","contentSlug":"arp-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4dea084c823e1483c1af459007383ca7","title":"ARP Spoofing: The Foundation of Layer 2 Attacks","order":0},{"id":"seed_963e786969dfd57e5a689686b4b7562f","title":"ARP Cache Poisoning: Persistence and Cache Mechanics","order":1},{"id":"seed_c9db7580268d94a06298c4609ec2e7f7","title":"Man-in-the-Middle Attacks: Exploiting the Invisible Position","order":2},{"id":"seed_4225295728d9abbb3ae1a3278e818b6f","title":"ARP Security Measures: Defense Strategies and Implementation","order":3},{"id":"seed_5e280248ae0d522f2a2c85aa61c9be84","title":"Dynamic ARP Inspection: Enterprise-Grade ARP Security","order":4}]},{"id":"seed_4c39eb831efa529347fc77ee39044c01","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"IPSec Overview","order":1,"contentType":"LEARNING","contentSlug":"ipsec-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_af94d219f3a2eaccf98ce147549128d0","title":"IPSec Purpose","order":0},{"id":"seed_4fad33403fdd1e550865e4f02e8b5204","title":"Security Services","order":1},{"id":"seed_604ee653eb729da004dc4272fd26a4e7","title":"IPSec Modes","order":2},{"id":"seed_469da291a90a12915d85c47b6841ea1d","title":"IPSec Protocols","order":3},{"id":"seed_0950af89bb900fb9e38c52211a7a2b90","title":"IPSec Architecture","order":4}]},{"id":"seed_adf8a47d3eb7f27ab221a0ff891f53b2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Authentication Header (AH)","order":2,"contentType":"LEARNING","contentSlug":"authentication-header","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4d999e8914dcb2a3ffec091b6d668461","title":"AH Purpose: Why Network Layer Authentication Matters","order":0},{"id":"seed_2666dec9ecefea260f79a566496e9058","title":"AH Format: Anatomy of the Authentication Header","order":1},{"id":"seed_38390d348b19b200a828fa0931d8e3ba","title":"Integrity Protection: Cryptographic Safeguards in AH","order":2},{"id":"seed_8917957339d691c056ecac3473737d59","title":"Anti-Replay Protection: Defeating Packet Replay Attacks","order":3},{"id":"seed_54ee56d731cbca16d2b6bc61faef0457","title":"AH Limitations: Understanding the Protocol's Constraints","order":4}]},{"id":"seed_de745ee983dfcb1504f0539439ffcbb4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Encapsulating Security Payload (ESP)","order":3,"contentType":"LEARNING","contentSlug":"esp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1b0b4d4c0877cd22178361395e9344ff","title":"ESP Purpose","order":0},{"id":"seed_fd7df61de6e19c8f881e830749fe7762","title":"ESP Format","order":1},{"id":"seed_636bf3e5eaae3fdf728d950fc6ddb3fa","title":"Encryption","order":2},{"id":"seed_a3cd73e2117700ffb8047055f595e738","title":"Authentication","order":3},{"id":"seed_8a1ab6dd21150178d01af36a590fec29","title":"ESP Modes","order":4}]},{"id":"seed_a1b3be18aa5775abf388287e5e8ad2d8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Security Associations","order":4,"contentType":"LEARNING","contentSlug":"security-associations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_3af2df018e615c73c41a19dc43392f68","title":"Security Association (SA) Concept","order":0},{"id":"seed_009c7fad08f8e86586c0c52f31648e5e","title":"SA Parameters","order":1},{"id":"seed_eea9594111a27b3e2dd15569e789a0bc","title":"SA Database","order":2},{"id":"seed_4353e7f03db54becacc66bbe5d3c8b40","title":"IKE Protocol","order":3},{"id":"seed_c16523102afd3bc3357aaad1caee2662","title":"Key Management","order":4}]},{"id":"seed_d2620e395de595404209659332ee7d0a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Virtual Private Networks (VPN)","order":5,"contentType":"LEARNING","contentSlug":"vpn","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_3c9ab6ae61c7fefff9d58b29bee18ac0","title":"VPN Concept","order":0},{"id":"seed_7a970251e4f65eead396b1fa80439fc7","title":"Site-to-Site VPN","order":1},{"id":"seed_d6dce2b45aa718a7db49f86dfdf4d9f3","title":"Remote Access VPN","order":2},{"id":"seed_d68d9b8c829d8a1789c60a25f4f8299e","title":"VPN Protocols","order":3},{"id":"seed_bf05bfc0e39fc0fc49de840a9623368a","title":"VPN Security","order":4}]},{"id":"seed_81f3710d1bea4a20ce9671e6d253ee32","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 22: Network Layer Security","sectionOrder":24,"title":"Network Tunneling Fundamentals","order":6,"contentType":"LEARNING","contentSlug":"tunneling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_292a306482e2608db109c8362b5f5382","title":"Tunnel Concept: The Foundation of Network Encapsulation","order":0},{"id":"seed_94c790104732c8b9a6ef219f98d3a463","title":"GRE Tunneling: Generic Routing Encapsulation","order":1},{"id":"seed_394af7278e127e52ef41b744fb89c055","title":"IPSec Tunneling: Secure Network Layer Encapsulation","order":2},{"id":"seed_36c3a8b344fe88c89ec06ebf8ff86808","title":"Tunnel Mode vs Transport Mode: Choosing the Right IPSec Configuration","order":3},{"id":"seed_925240614cdb599fd639e8b27567b3b4","title":"Tunneling Applications: Real-World Deployments","order":4}]},{"id":"seed_832053dff6141c7bcb2570c41cc51b77","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Transport Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"transport-layer-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_704aaac53bcd691996bff767fa1cc3e0","title":"Transport Layer Position","order":0},{"id":"seed_0a58438ee0f7eb3f3924a972b8691241","title":"Process-to-Process Delivery","order":1},{"id":"seed_6452fe15b6ee5546990a90aa493a28cb","title":"End-to-End Communication","order":2},{"id":"seed_cf6e7933391709c49af5d6b4db241ff3","title":"Transport Services","order":3},{"id":"seed_542c4ad10ee07989899524d7661d75c9","title":"Host Responsibilities","order":4}]},{"id":"seed_5e0e847eb30a7cfca7d54c15e5fc82a5","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Ports","order":2,"contentType":"LEARNING","contentSlug":"ports","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_bd71e29496e66449b6d94359cfe53bae","title":"Port Concept","order":0},{"id":"seed_3b0a1082f25c8665a15626b852ddcf51","title":"Well-Known Ports (0-1023)","order":1},{"id":"seed_d106206294297c61fcae30751d64e523","title":"Registered Ports (1024-49151)","order":2},{"id":"seed_27d3c66f4b736c24a32a767a61f015a0","title":"Ephemeral Ports (49152-65535)","order":3},{"id":"seed_8551dfc5761e164b9b2692f7fe84508b","title":"Port Assignment","order":4}]},{"id":"seed_c06c4f6b802fe6b1003e2adec7f78830","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Sockets","order":3,"contentType":"LEARNING","contentSlug":"sockets","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_0b49a2f1fce79cfefc2cca7ab6eb8bb6","title":"Socket Concept","order":0},{"id":"seed_588cf303598f6cc9f38cd8f2158d3090","title":"Socket Address","order":1},{"id":"seed_946d87d9708bf04bb3a3843c304596ba","title":"Socket API","order":2},{"id":"seed_6c4d8d407e50722c26769fea84425f45","title":"Client/Server Sockets","order":3},{"id":"seed_474bd7831239869718e3e79e866b71b6","title":"Socket Programming","order":4}]},{"id":"seed_117694b6b5792e99e51a19fefe0037eb","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Transport Layer Multiplexing and Demultiplexing","order":4,"contentType":"LEARNING","contentSlug":"multiplexing-demultiplexing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_145846b2b4c485068b048c5771f9adb2","title":"Multiplexing at Sender","order":0},{"id":"seed_a1d0cea1384493cc5fbc06666426a41f","title":"Demultiplexing at Receiver","order":1},{"id":"seed_077c8ecf129c4300e39fa8da94d0a4a5","title":"Port Identification","order":2},{"id":"seed_bdab2c22060cbf2947e9de732ff7f561","title":"Connection Identification","order":3},{"id":"seed_599e66dc9825d1b63108e06f2b1bdd7a","title":"Process Mapping","order":4}]},{"id":"seed_b82d6063a1b44740089ce84a9a8f9962","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Connection-Oriented vs Connectionless Services","order":5,"contentType":"LEARNING","contentSlug":"connection-oriented-vs-connectionless","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a647197232f733d7d28a60e573d6a259","title":"Connection Establishment","order":0},{"id":"seed_0c2e361496c8a855e8951b9d181899b7","title":"Connectionless Service","order":1},{"id":"seed_9110878620b87fd33eb0f4455455e471","title":"Trade-offs","order":2},{"id":"seed_3d7b9c815922de3fdf90e04117763bd2","title":"Protocol Selection","order":3},{"id":"seed_88f1c8851b5bc4cc1226c205fa8ad3dc","title":"Application Requirements","order":4}]},{"id":"seed_e2981f653b72b3296919e6968162c65f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 23: Transport Layer Concepts","sectionOrder":25,"title":"Transport Protocols: TCP, UDP, and Beyond","order":6,"contentType":"LEARNING","contentSlug":"transport-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9fd69655d1239d13b4a430fa4a9f0f4e","title":"TCP Overview: The Foundation of Reliable Internet Communication","order":0},{"id":"seed_8239f124599ac8bd7809dacc7357e851","title":"UDP Overview: The Lean, Mean Datagram Machine","order":1},{"id":"seed_a21199ae00808d802f3547f1827a91e4","title":"SCTP: The Protocol That Learned from TCP and UDP","order":2},{"id":"seed_08a7ee62fd45eaec00848cb34ee76d52","title":"Protocol Comparison: TCP vs. UDP vs. SCTP","order":3},{"id":"seed_690554297263135f89552a7fc17a2b08","title":"When to Use Each: A Practical Guide to Protocol Selection","order":4}]},{"id":"seed_7b7df2c74a12dfc20f830479097d03aa","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"Understanding the User Datagram Protocol","order":1,"contentType":"LEARNING","contentSlug":"udp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_af30faa7501b15b2dfcd9b0919f65921","title":"UDP Characteristics","order":0},{"id":"seed_fd797155d45dea2ec57e87b22240e028","title":"Connectionless Nature","order":1},{"id":"seed_b5945ccccdb3523881208b92da824061","title":"Unreliable Communication","order":2},{"id":"seed_346d9e85850a5a22bbd9909923ffb717","title":"Best-Effort Delivery","order":3},{"id":"seed_263b6db84e31fee216c5185bf9a5742e","title":"UDP Advantages","order":4}]},{"id":"seed_36338d0dce1afb3e87017e26c4fc6d49","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP Header Format: Anatomy of Connectionless Transport","order":2,"contentType":"LEARNING","contentSlug":"udp-header-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1f311e25fe590b5a2bf086f146fa6e71","title":"Source Port: Enabling Bidirectional Communication","order":0},{"id":"seed_1baf7618d49a3b120afc6f8ece8eef1f","title":"Destination Port: Addressing Applications Across the Network","order":1},{"id":"seed_18d3bec0755e12e319aa3e4aa4412113","title":"Length Field: Defining Datagram Boundaries","order":2},{"id":"seed_5b39178edbc8eca9618e039781ec5d65","title":"Checksum: Detecting Transmission Errors","order":3},{"id":"seed_016a70f92ffda16184935513a2012b9d","title":"Header Simplicity: UDP's Minimalist Design Philosophy","order":4}]},{"id":"seed_4a1374d059da366ccd6fa424f1f6b134","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP Checksum","order":3,"contentType":"LEARNING","contentSlug":"udp-checksum","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_bf14ab45df69ba13dd37a278ee690b3b","title":"The UDP Pseudo-Header","order":0},{"id":"seed_24df62b758dc92f869fccbd94b0c038e","title":"Checksum Calculation","order":1},{"id":"seed_509cd3ba1badfe6683453c6f1849719d","title":"Optional in IPv4","order":2},{"id":"seed_56e63fa113124d7c5b833c44c757bacb","title":"Mandatory in IPv6","order":3},{"id":"seed_f4fc9f1cf50684a4cb700de1b19c22fc","title":"Error Detection","order":4}]},{"id":"seed_e4c9d6eebb7f56954bb71aa49a528ca1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP Applications: Protocols That Leverage Lightweight Transport","order":4,"contentType":"LEARNING","contentSlug":"udp-applications","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7115e33c8fa7b39e7fe5af521037f50c","title":"DNS – The Domain Name System and UDP","order":0},{"id":"seed_7189a02020be9a81d9ccd9b62e4794e1","title":"DHCP – Dynamic Host Configuration Protocol","order":1},{"id":"seed_6d140408ae0bb802323afb43ca72d1cb","title":"SNMP – Simple Network Management Protocol","order":2},{"id":"seed_1d135f40d702cb43318a52b2a4c41080","title":"Streaming Media – Real-Time Audio and Video over UDP","order":3},{"id":"seed_f1b5632b538592b4606cad43c793c702","title":"Gaming – Real-Time Multiplayer Networking over UDP","order":4}]},{"id":"seed_5891b589b98d7a16280159a89b2e3045","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP vs TCP: Understanding Protocol Trade-offs","order":5,"contentType":"LEARNING","contentSlug":"udp-vs-tcp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_6b6dd881f9e085ad2694544610cf5e5c","title":"Speed vs Reliability — The Fundamental Trade-off","order":0},{"id":"seed_b0daf89499cd3c53f3498f83d5d22764","title":"Overhead Comparison — Analyzing Protocol Costs","order":1},{"id":"seed_0b321758930d6a5c46e2ed70a637067f","title":"Connection Handling — Architectural Implications","order":2},{"id":"seed_c386f44b74619ef1f245a64bd3b4dcd0","title":"Ordering Guarantees — Data Sequence and Reliability","order":3},{"id":"seed_2c6f1648faeb9de298cdeebddb48806a","title":"Selection Criteria — Choosing the Right Protocol","order":4}]},{"id":"seed_b0e6e9ab19d13ff53077ee7c5c198adf","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 24: Udp Protocol","sectionOrder":26,"title":"UDP-based Protocols","order":6,"contentType":"LEARNING","contentSlug":"udp-based-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5986cd53ee150b1aff45e16ba25143f8","title":"QUIC Foundation","order":0},{"id":"seed_8b2a97d1010cedf7402ab3a5168b00ba","title":"Real-time Transport Protocol (RTP)","order":1},{"id":"seed_d216b4c26d76ce56c32fe7de5382cfd7","title":"Trivial File Transfer Protocol (TFTP)","order":2},{"id":"seed_bfa6db7b1566481e834879d9e1737612","title":"Protocol Building on UDP","order":3},{"id":"seed_a89c51cbf355d1d7641c8efc22329c9b","title":"Modern Usage of UDP-based Protocols","order":4}]},{"id":"seed_61f43dbd21b9f3cbea18cf4625e2c30b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Protocol Overview","order":1,"contentType":"LEARNING","contentSlug":"tcp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4ece8f7e94038a85b77c6c725c5ceb88","title":"TCP Characteristics","order":0},{"id":"seed_d8ce00e6151294997fbd3158023689af","title":"Connection-Oriented Communication","order":1},{"id":"seed_62e6efbcce9c070a35ffacbde6845cda","title":"Reliable Delivery","order":2},{"id":"seed_f0cb03291d62cc471a3ddcb5318804d9","title":"Ordered Delivery","order":3},{"id":"seed_f1ac100ec6a70f5e5ef07377bcc6abb6","title":"Full-Duplex Communication","order":4}]},{"id":"seed_72e278da503d2f8abf8ecffb1e7eb2f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Sequence Numbers","order":2,"contentType":"LEARNING","contentSlug":"tcp-sequence-numbers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_898651c41e703112df687ebc216ae603","title":"Sequence Number Concept","order":0},{"id":"seed_bb817e155a3e6506992eb185e6ce75b3","title":"Byte-Oriented Transmission","order":1},{"id":"seed_0e4b558fa98639c9a286ec67b337a321","title":"Initial Sequence Number (ISN)","order":2},{"id":"seed_7272e66349be8afc73195dff088f93ba","title":"Acknowledgment Numbers","order":3},{"id":"seed_708203571e7a72664c29269458123434","title":"Cumulative ACK","order":4}]},{"id":"seed_35200449d2bad8ec6928922ac0ce556c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Header Format and Structure","order":3,"contentType":"LEARNING","contentSlug":"tcp-header-format","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_c0ec435ebdc9c2e34dbc2949e86509b7","title":"Port Numbers","order":0},{"id":"seed_eee74f28f87f61520684a8cb3ac747de","title":"Sequence Number","order":1},{"id":"seed_bae4630b21565e9df34fb13aeed1f32b","title":"Acknowledgment Number","order":2},{"id":"seed_47da395fc35401a108df97ee1ff5124b","title":"Flags (SYN, ACK, FIN, RST, PSH, URG)","order":3},{"id":"seed_fcc357363771da0d65a654cb0cc88a18","title":"Window Size","order":4}]},{"id":"seed_466cfd5bd8e263b53d140ed2db3ba4e3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP Three-Way Handshake","order":4,"contentType":"LEARNING","contentSlug":"three-way-handshake","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_364b3a9ad9e1a82452c8234c7b59be7d","title":"SYN: The Synchronize Segment","order":0},{"id":"seed_1c004bb4b57517a88ddd002704475ea3","title":"SYN-ACK: The Synchronize-Acknowledge Segment","order":1},{"id":"seed_052e225cc64c7f2349e673b57e7b4273","title":"ACK: Completing the Handshake","order":2},{"id":"seed_36aa3a158ede9b33dd64f18fc835f6d6","title":"Connection Establishment: The Complete Process","order":3},{"id":"seed_0a71f8af5c32f289f6bfac58d8f8a93c","title":"Parameter Negotiation: Shaping Connection Behavior","order":4}]},{"id":"seed_5e153f5a337de9a0b285d34d0124c123","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"TCP State Diagram","order":5,"contentType":"LEARNING","contentSlug":"tcp-state-diagram","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_d0047806a0cbdf70c5b9c20c6981561b","title":"LISTEN State: The Server's Receptive Posture","order":0},{"id":"seed_af07812f6c8ddec0eb7e4b0ff5a287f8","title":"SYN_SENT and SYN_RECEIVED: The Handshake in Progress","order":1},{"id":"seed_0a143744d32ba7ca1d8c0b20b3afa9b1","title":"ESTABLISHED: The Stable Data Transfer Phase","order":2},{"id":"seed_eec9b2fea4a67b63417612aceb10b4dd","title":"FIN_WAIT and TIME_WAIT: The Orderly Termination","order":3},{"id":"seed_1c2cab77c79d2b76e18b85092556a599","title":"CLOSED: The Complete State Machine","order":4}]},{"id":"seed_101078859c2a73ea8f15d0eb1efaefe8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 25: Tcp Protocol","sectionOrder":27,"title":"Connection Termination","order":6,"contentType":"LEARNING","contentSlug":"connection-termination","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.210Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_069754f0902570c6c1c1febe276d62a7","title":"Four-Way Handshake","order":0}]},{"id":"seed_7bc85f9c8a6557f06f28505f1f6a4e95","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Flow Control","order":1,"contentType":"LEARNING","contentSlug":"tcp-flow-control","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_0e5b3c9acd74a4ab11631aa28f745a20","title":"Flow Control Purpose","order":0},{"id":"seed_76575553ab718638d187cb581f3bdad6","title":"Receiver-Based Control","order":1},{"id":"seed_e26e4d4455b86400e8942a1a8d4dbdde","title":"Window Advertisement","order":2},{"id":"seed_8e093706da41b4f5102f4b7e78374c1a","title":"Buffer Management","order":3},{"id":"seed_4c8b717c6869353da49108f59bfab068","title":"Zero Window","order":4}]},{"id":"seed_690dd64d189a5311a4149b37eaec052e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"Sliding Window","order":2,"contentType":"LEARNING","contentSlug":"tcp-sliding-window","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ac097efc015b7bdd1d7d0740ea76fd16","title":"TCP Sliding Window","order":0},{"id":"seed_8c802996e39eeddf6ad4aa224b97c7a6","title":"Send Window","order":1},{"id":"seed_f3f40cdefcd8e89716d939974abe900d","title":"Receive Window","order":2},{"id":"seed_af0d42d366a75bc41c5d1f8ae7bb2b3a","title":"Window Scaling","order":3},{"id":"seed_561e1b147393eeeee61379817d24e5a6","title":"Effective Window","order":4}]},{"id":"seed_38b3c4433eaf87577a6fa53e5e4ae27d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Congestion Control Overview","order":3,"contentType":"LEARNING","contentSlug":"congestion-control-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_455138bae30cfd2c41f12bb4db9f2fcb","title":"The Congestion Problem: Understanding Network Collapse","order":0},{"id":"seed_8cf505df32aba5ed84e75bec803d4d5e","title":"Network Capacity: Bandwidth, Delay, and the Physics of Data","order":1},{"id":"seed_54fe7e8225402acc6fb953df2ee79d60","title":"Sender-Based Control: Managing Congestion from the Edge","order":2},{"id":"seed_db7857a1024adb1731d1cba81eebd8ba","title":"Congestion Signals: How TCP Detects Network Overload","order":3},{"id":"seed_c911dfd4f0a71b66a7536ae664b6c7fa","title":"The AIMD Principle: The Mathematics of Fair Sharing","order":4}]},{"id":"seed_c6fb9089c53b39e11756e6d33f796259","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"Slow Start & Congestion Avoidance","order":4,"contentType":"LEARNING","contentSlug":"slow-start-congestion-avoidance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5b7a4027eb070da3bd95eacd19b26a71","title":"Slow Start Phase","order":0},{"id":"seed_073b790438cfe85adf3777b3ed61e86e","title":"Exponential Growth","order":1},{"id":"seed_fba49f69d995932e937b40bd4cc7f258","title":"Slow Start Threshold (ssthresh)","order":2},{"id":"seed_2da6357d72fabee84ead8f680d621bb6","title":"Congestion Avoidance","order":3},{"id":"seed_235a6c516448ff3d1bc848ab794557cf","title":"Linear Growth","order":4}]},{"id":"seed_d2a9726ca709f3ec8b44a64c31144c4c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Timers: The Temporal Guardians of Reliable Communication","order":5,"contentType":"LEARNING","contentSlug":"tcp-timers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_063f0d06015292239718552607bef474","title":"Retransmission Timer: The Guardian of Reliable Delivery","order":0},{"id":"seed_f53dbde9b04660a6e19babffbc70140a","title":"Persistence Timer: Breaking the Zero-Window Deadlock","order":1},{"id":"seed_61dde4d2dd68f4196dcf459339eb4983","title":"Keepalive Timer: Detecting Dead Connections","order":2},{"id":"seed_d92a25d80537c95987e3c53018f6188d","title":"TIME_WAIT Timer: The Guardian of Connection Integrity","order":3},{"id":"seed_4562a64969375a8dd580dd83f2635b76","title":"Timer Management: Orchestrating TCP's Temporal Mechanisms","order":4}]},{"id":"seed_c2752f87185572fdf838a1fab2c9c301","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 26: Tcp Flow Congestion Control","sectionOrder":28,"title":"TCP Dynamic Timeout Mechanisms","order":6,"contentType":"LEARNING","contentSlug":"dynamic-timeout","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_93a14ee96783f911df9232b64db1daf4","title":"RTT Estimation: The Foundation of TCP Timeout Calculation","order":0},{"id":"seed_7cd561eacc2c46907b604bc90da64313","title":"Jacobson's Algorithm: Variance-Based Timeout Calculation","order":1},{"id":"seed_4e5afd4e8fc12a4d6798627d179b3f59","title":"Karn's Algorithm: Resolving Retransmission Ambiguity","order":2},{"id":"seed_01135256d9dd856befab976f5cad9ca7","title":"RTO Calculation: The Complete RFC 6298 Algorithm","order":3},{"id":"seed_87e6a71d7eeb40c38405ff35d0df8d6d","title":"Exponential Backoff: Adaptive Congestion Response","order":4}]},{"id":"seed_0e06fe9c6bde8389bbb7b8dc39344063","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"Fast Retransmit","order":1,"contentType":"LEARNING","contentSlug":"fast-retransmit","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ee68ed3e4a832f2b91b4cf5f7c5a0da5","title":"Duplicate ACKs","order":0},{"id":"seed_961ee067a55ea2c75fd232bf2613abfc","title":"Retransmission Trigger","order":1},{"id":"seed_672c3aa35858d2e0760330674b6cafd5","title":"Timeout Avoidance","order":2},{"id":"seed_e78fe336ee80a0ddef37b71d51652290","title":"Performance Improvement","order":3},{"id":"seed_0717f896647171700ed08fd5b7efbc87","title":"Implementation","order":4}]},{"id":"seed_cb9ea29cde125f449cf49f5429c8bcf0","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"TCP Fast Recovery","order":2,"contentType":"LEARNING","contentSlug":"fast-recovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_59e9840a54e54c5a1b9d8c71b0242dfc","title":"Fast Recovery Phase","order":0},{"id":"seed_52734840a2a08452b2fd0588b8617126","title":"Congestion Response","order":1},{"id":"seed_9659313f5288d116039d84c8b0f9cc7d","title":"Window Reduction","order":2},{"id":"seed_fb11a6f5a4e644179f79a5ba2f23fc69","title":"Performance Benefits","order":3},{"id":"seed_14a03859d71de59717636b925ed60ada","title":"Reno Implementation","order":4}]},{"id":"seed_915a8a8881dac791812a875d97b383a3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"Silly Window Syndrome","order":3,"contentType":"LEARNING","contentSlug":"silly-window-syndrome","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_28872f6c2e0558e280d8690c38a4d2ad","title":"Problem Description: Understanding Silly Window Syndrome","order":0},{"id":"seed_bb9daae4b1050cbe86bbe282614452a0","title":"Sender-Side Solution: Nagle's Algorithm","order":1},{"id":"seed_61bf0f426ee7b691aba1dd2c4e57f6bc","title":"Receiver-Side Solution: Clark's Algorithm","order":2},{"id":"seed_a54754b56f4217cd7c2acd6b3e6c876c","title":"Delayed ACK: Timing-Based Optimization","order":3},{"id":"seed_a1de8ac100f151fd9cc7c55c239bc08d","title":"Performance Impact: Quantitative Analysis and Production Strategies","order":4}]},{"id":"seed_69c62b13cd2b6ecfce9bf59b6705c71e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"Traffic Shaping","order":4,"contentType":"LEARNING","contentSlug":"traffic-shaping","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4decbf57b11c1444cb89301ebb09813d","title":"Traffic Shaping Concept","order":0},{"id":"seed_18b38173d3c8b3278a37d06f5c280f3b","title":"Leaky Bucket Algorithm","order":1},{"id":"seed_9b4d5e555890da76ec452041c59f1818","title":"Token Bucket Algorithm","order":2},{"id":"seed_434ce84dae1822412e16397ffc1abe36","title":"Rate Limiting","order":3},{"id":"seed_d4142e7995819aedc628d92fce547d33","title":"QoS Implementation","order":4}]},{"id":"seed_bab2ccbc93e85aa526f7856879c68d79","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"TCP Variants","order":5,"contentType":"LEARNING","contentSlug":"tcp-variants","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f7c1f8862d0dc77802d548be93633572","title":"TCP Tahoe: The Foundation of Modern Congestion Control","order":0},{"id":"seed_1bff7e550f558f058fc2994fccc18cc1","title":"TCP Reno: Introducing Fast Recovery","order":1},{"id":"seed_a80e213f274099fd9d4403bed0ed5bfa","title":"TCP NewReno: Solving the Multiple Loss Problem","order":2},{"id":"seed_b1ce7fdb32f66684044a0a671b2bb90b","title":"TCP CUBIC: The Modern Standard","order":3},{"id":"seed_d599c2f166ce9da4404f3638df350ac5","title":"TCP Variants Comparison: A Complete Synthesis","order":4}]},{"id":"seed_9a422baee5599629586cd24f0d0d9628","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 27: Tcp Advanced Topics","sectionOrder":29,"title":"QUIC Protocol: The Next Generation Transport","order":6,"contentType":"LEARNING","contentSlug":"quic-protocol","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_da31372030f43d8030f8192053da4fa3","title":"QUIC Overview","order":0},{"id":"seed_ea40cabd0a4324725666bb71ca3bbb2d","title":"UDP-Based Transport","order":1},{"id":"seed_b79d720729b2e77e73eddd7aa7643ff6","title":"Connection Migration","order":2},{"id":"seed_db9482fbff2b50d28a168c66b00c5e12","title":"0-RTT Connection","order":3},{"id":"seed_d77f6888618e562f1b7055031f778ced","title":"HTTP/3 Foundation","order":4}]},{"id":"seed_8480a73a4f7219f63925245c2a3fa2ad","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Application Layer Overview","order":1,"contentType":"LEARNING","contentSlug":"application-layer-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_cef0e606cfe644d95db3a9005d5d8754","title":"Application Layer Position","order":0},{"id":"seed_7f673b47e3f6b429c00574160a23e23d","title":"User-Facing Layer","order":1},{"id":"seed_ce611d938e09af01d72ded9e32652419","title":"Application Protocols","order":2},{"id":"seed_4dc310e64261940a4a945f47b96e7137","title":"Distributed Applications","order":3},{"id":"seed_69878b7acda4f92cbfc303faa079b16f","title":"Network Services","order":4}]},{"id":"seed_07140edbf49bdaba9aead9eae3b69ca6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Client-Server Model","order":2,"contentType":"LEARNING","contentSlug":"cn-client-server-model","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b99932b7b89ad8396728d3d8f36b2be1","title":"Client Role","order":0},{"id":"seed_68a29cc4d30e415ef7262daeddd26708","title":"Server Role","order":1},{"id":"seed_aa12aa2d6c79b5482ccc63dfc456b0f7","title":"Request-Response","order":2},{"id":"seed_995456792f128ab8e91cdb393ed4ab15","title":"Server Types","order":3},{"id":"seed_c67f44bc4680594e5cc819970009797a","title":"Scalability","order":4}]},{"id":"seed_2c6d318210bbf69053c7dee3baaa755d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Peer-to-Peer Model","order":3,"contentType":"LEARNING","contentSlug":"peer-to-peer-model","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7ad41a3dd28aaa73767255e53b2144c7","title":"P2P Concept","order":0},{"id":"seed_8355016807eaccb0ab9e6607eaa86b6c","title":"Decentralized Architecture","order":1},{"id":"seed_ec69bed58adb244f30762fa3f4b5c2e1","title":"File Sharing","order":2},{"id":"seed_b15a5f4b7cc2bff35e52c522841615cd","title":"P2P Protocols","order":3},{"id":"seed_3b9bb9a70d112bd59200540d793fb80b","title":"Hybrid Models","order":4}]},{"id":"seed_c3aa30abc4307ba16338ba3fceec851c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Application Architectures","order":4,"contentType":"LEARNING","contentSlug":"application-architectures","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_71fd1fefa3833036d205543db7a32b14","title":"Monolithic Applications","order":0},{"id":"seed_575e1258642a53fc40a3fba09a26e52f","title":"Microservices","order":1},{"id":"seed_c0da2a61bc2614a78d31855415e17664","title":"Web Applications","order":2},{"id":"seed_c38813a8ffc36bf69967d0c011da2911","title":"Mobile Backends","order":3},{"id":"seed_09526de545541b82cec1dec1c4680408","title":"Architecture Selection","order":4}]},{"id":"seed_b0089a93db51180bc7600dbe328f5e53","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"APIs and Protocols","order":5,"contentType":"LEARNING","contentSlug":"apis-and-protocols","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f006d4457297dd5d6aadaddcc5afcb06","title":"API Concept","order":0},{"id":"seed_e3d7a6108e784f8da476b6be704d014b","title":"Protocol Standardization","order":1},{"id":"seed_098943231dbea843e686385ebff70810","title":"Request Formats","order":2},{"id":"seed_df20da7e7d84bb3fb105ff86648fc703","title":"Response Formats","order":3},{"id":"seed_2feee3cfac3068fb60349d3298024b00","title":"API Design","order":4}]},{"id":"seed_5abd5a02a2f7b51c24d26eecf1b57c68","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 28: Application Layer Concepts","sectionOrder":30,"title":"Socket Programming","order":6,"contentType":"LEARNING","contentSlug":"socket-programming","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_18c11cb476bed2f7911bf79f4e240512","title":"Socket Basics","order":0},{"id":"seed_1c652ab98faeb41660def05d90e9014e","title":"TCP Sockets","order":1},{"id":"seed_4b02df86b4ceb0a3725712619be7c719","title":"UDP Sockets","order":2},{"id":"seed_d2eee8506c0864f10c3130aef92de2e6","title":"Connection Handling","order":3},{"id":"seed_608fad5cc3734dca2a8faf8990bb57b2","title":"Application Development","order":4}]},{"id":"seed_ab07f1c88ed7ff0214ec56557e59d1ab","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Overview","order":1,"contentType":"LEARNING","contentSlug":"dns-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_46173f2fa9da9bf959b0bcf845a4a38e","title":"DNS Purpose","order":0},{"id":"seed_ec79f230f49a9d2f52613a0083d57869","title":"Name Resolution","order":1},{"id":"seed_887cbb152ac08721c20639f9b9add274","title":"DNS History","order":2},{"id":"seed_9bb63114cde356c863036b695c4eccc2","title":"DNS Importance","order":3},{"id":"seed_a1e96dba22ec1ae0ee63297c178f91cb","title":"DNS Architecture","order":4}]},{"id":"seed_861df16c0365e33f0a12becc90da9e18","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Hierarchy","order":2,"contentType":"LEARNING","contentSlug":"dns-hierarchy","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9903555ee44aefa73efc4fa8b06202c9","title":"Root Servers","order":0},{"id":"seed_83f001e518ffa47cac4dbc1d3c1169fd","title":"TLD Servers","order":1},{"id":"seed_3e3233f8325e9f534d885ee0c5f29218","title":"Authoritative Servers","order":2},{"id":"seed_3ef042875d53e8e529f68a87380982d3","title":"Local DNS Servers","order":3},{"id":"seed_db44032215a3299db97a68f545d0ef9d","title":"Delegation","order":4}]},{"id":"seed_3ab8739462b8d5f31d9707039276ad09","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Records: The Data Backbone of Domain Name Resolution","order":3,"contentType":"LEARNING","contentSlug":"dns-records","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_516534c9071c1916c8b0309e26b5a212","title":"A and AAAA Records: Mapping Names to IP Addresses","order":0},{"id":"seed_8671fae16c7ce3cc1b0c69b138ddb721","title":"MX Records: Enabling Email Routing Across the Internet","order":1},{"id":"seed_76a5063de4c42d25f9d14539514ba4a9","title":"CNAME Records: The Power of DNS Aliasing","order":2},{"id":"seed_b5583bad396324c21e7b8ca6a1f54fc2","title":"NS Records: The Foundation of DNS Delegation","order":3},{"id":"seed_ef014b5189eab8bb5246b5c4fbe7b7a2","title":"TXT and Other Records: Extending DNS Beyond Address Resolution","order":4}]},{"id":"seed_450b411b6c03b5a7d2099c83be827fe9","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Resolution","order":4,"contentType":"LEARNING","contentSlug":"dns-resolution","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9e9be05ff1283284b5a2ade5f63dc4f1","title":"Recursive Resolution","order":0},{"id":"seed_1db1f6363a3b94a12d37ed531404ae97","title":"Iterative Resolution","order":1},{"id":"seed_88e4c5e95d362a309fc31bd2a3a69aba","title":"Resolution Process","order":2},{"id":"seed_27793bd97c099c0dedd4f5a23d188afd","title":"Resolver Role","order":3},{"id":"seed_46a6db557be568b9a683fcfdb404881e","title":"Query Types","order":4}]},{"id":"seed_b58f6bcc61b8374f67f23cee250b45f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Caching Mechanisms","order":5,"contentType":"LEARNING","contentSlug":"dns-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_3096c022277082d6237218608105c1c7","title":"DNS Cache Purpose: Why Caching is Essential","order":0},{"id":"seed_93da8df34cabc18c0627f6d60cff1545","title":"Time-to-Live (TTL): The Cache Validity Clock","order":1},{"id":"seed_b7b393a91a1bcc8b136ea77db48d82e0","title":"DNS Caching Levels: The Complete Cache Hierarchy","order":2},{"id":"seed_bd5dbe477fe2c84c085ac1f885a5f133","title":"DNS Cache Poisoning: Understanding the Threat","order":3},{"id":"seed_70c206fba4f9bb6762f29ae4399694d2","title":"DNS Cache Management: Operational Excellence","order":4}]},{"id":"seed_eeebe8356d1263c9fbcd338a98e438f8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 29: Dns","sectionOrder":31,"title":"DNS Security: Protecting Domain Name Resolution","order":6,"contentType":"LEARNING","contentSlug":"dns-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2a9f347b5261a152a2e1bb071b0fe27a","title":"DNSSEC: Cryptographic DNS Authentication","order":0},{"id":"seed_1b5c13f13540b45e679816cd0310637e","title":"DNS over HTTPS: Encrypted DNS Resolution","order":1},{"id":"seed_49b0cf12c8111e797f68a282703f25f1","title":"DNS over TLS: Dedicated Encrypted DNS Transport","order":2},{"id":"seed_a2bd7ffb0aa252bb0aef9d53e9094c60","title":"DNS Attacks: Understanding the Threat Landscape","order":3},{"id":"seed_254123f247f7227222590e0cef293d11","title":"DNS Security Measures: Defense in Depth","order":4}]},{"id":"seed_2a8c11248f429c35030ac769c44cfa8b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http And Web","sectionOrder":32,"title":"HTTP Overview","order":1,"contentType":"LEARNING","contentSlug":"http-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_88acad391fec97dad490e9aff51dcbcb","title":"HTTP Purpose","order":0},{"id":"seed_8000c20d625a891445c03202a0e76a11","title":"Request-Response Model","order":1},{"id":"seed_42335e58a3be1d915f21426903337cbf","title":"Stateless Protocol","order":2},{"id":"seed_1371e1a9e0fbe4ad3b111a2a1aa543ef","title":"HTTP Versions","order":3},{"id":"seed_8a99418f58ad3ad01743ab687f6910c5","title":"Web Architecture","order":4}]},{"id":"seed_6a0d718dadbfb22570cfa7918cccab4a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http And Web","sectionOrder":32,"title":"HTTP/1.1: The Foundation of Modern Web Communication","order":2,"contentType":"LEARNING","contentSlug":"http-1-1","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_df2757d946f20d17d524ad926bfe1a6c","title":"Persistent Connections","order":0},{"id":"seed_d9996d20ea935b44420a4e96286ed5f8","title":"Pipelining","order":1},{"id":"seed_990c83b0de7c59aee820f331a43f30cc","title":"Chunked Transfer Encoding","order":2},{"id":"seed_3b91d3ce0bd243309b9c7e27aa32b2e7","title":"Host Header","order":3},{"id":"seed_125b4d478f13634336c826df54991a05","title":"Performance Issues","order":4}]},{"id":"seed_e83623796dbdb6ab14a57add21dfc576","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTP Methods and Status","order":1,"contentType":"LEARNING","contentSlug":"http-methods-and-status","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b32e571b287e5572c8de3edbd0fb5304","title":"HTTP Methods: GET, POST, PUT, DELETE","order":0},{"id":"seed_ccfed241b0a4d00660d83143c8106a52","title":"HTTP Headers: The Metadata Layer","order":1},{"id":"seed_d94de49e24163833a2fb65bf8d47e428","title":"HTTP Status Codes: 1xx through 5xx","order":2},{"id":"seed_079200dddeda2053f05c21c92e4a6a96","title":"Content Types: MIME Types and Media Types","order":3},{"id":"seed_12c396b2a77e193ec8dd1910b0916d5a","title":"HTTP Request and Response Format","order":4}]},{"id":"seed_423c39f80c0a3f657996913818666621","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTP/2: The Modern Web Protocol","order":2,"contentType":"LEARNING","contentSlug":"http2","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_d99a6081805144bc375b362f8827c0aa","title":"Binary Framing: The Foundation of HTTP/2","order":0},{"id":"seed_e06f16bf337538a4a147e3d5bf913236","title":"Multiplexing: Concurrent Streams on a Single Connection","order":1},{"id":"seed_0e634c3494e52f6ec2601067b88e40d2","title":"Header Compression: HPACK Algorithm Deep Dive","order":2},{"id":"seed_622a1b23a00dea695ea8da25a2c76183","title":"Server Push: Proactive Resource Delivery","order":3},{"id":"seed_0e37cf7ccd44e693b4b99471559da7b2","title":"Stream Prioritization: Intelligent Resource Scheduling","order":4}]},{"id":"seed_f5eb58f1bfa94781033948f601c0ee0c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTP/3 - The Next Generation of Web Protocol","order":3,"contentType":"LEARNING","contentSlug":"http3","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_3518a9ff68d69f5fe2eff7f6672d0e80","title":"QUIC-Based: HTTP/3's Revolutionary Foundation","order":0},{"id":"seed_2cbcc0f184d7a7e5cd16ed626bcad5a8","title":"Connection Migration: Seamless Network Transitions","order":1},{"id":"seed_d559d9634632736e7ed77d2141950570","title":"Improved Performance: HTTP/3's Speed Advantages","order":2},{"id":"seed_6bbf329116f90967fa7fa1467de0ff8b","title":"Deployment: Rolling Out HTTP/3 in Production","order":3},{"id":"seed_a54e2d8f8ba48d7afb16aae938a66b35","title":"Comparison: HTTP/1.1 vs HTTP/2 vs HTTP/3","order":4}]},{"id":"seed_e40fe10b0347ebcc147ff3d43def5da6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 30: Http Web","sectionOrder":33,"title":"HTTPS and Web Security","order":4,"contentType":"LEARNING","contentSlug":"https-web-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_83db8a74ac624fec871c9962c189adbd","title":"TLS Integration: The Foundation of HTTPS","order":0},{"id":"seed_f2531dce17aa10b810347572f6b8fec6","title":"Certificate Validation: Authenticating Server Identity","order":1},{"id":"seed_3f358399ffac74f3d94ebef09479cb0e","title":"Mixed Content: The Hidden HTTPS Vulnerability","order":2},{"id":"seed_813aa3b7fdbf35e68056c693aed0ed56","title":"HSTS: Enforcing HTTPS from the First Connection","order":3},{"id":"seed_c196448c147d0e7dc700ffb9c7c7ef21","title":"Web Security Best Practices: A Defense-in-Depth Approach","order":4}]},{"id":"seed_e4b0962b3024434cca1a03077d1166a2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Email Architecture: The Foundation of Electronic Messaging","order":1,"contentType":"LEARNING","contentSlug":"email-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b40e7e7d9ff1df2c7c43aed69f08d3d3","title":"Email System Components","order":0},{"id":"seed_84ee87ec07ae1583db6e49fa041bf7bd","title":"Mail Servers","order":1},{"id":"seed_c0d8187dd75b030b217298e23acbda96","title":"User Agents","order":2},{"id":"seed_8c1f03e2b82337ff9e3073cdbe6b4c6f","title":"Mail Flow","order":3},{"id":"seed_8f573258c89bdcd67ba294a9895fe052","title":"Email Addressing","order":4}]},{"id":"seed_71bf29fc95e7cb09527631bb68511d61","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Simple Mail Transfer Protocol (SMTP)","order":2,"contentType":"LEARNING","contentSlug":"smtp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2df78facfa0a1541f6e79068f4058169","title":"SMTP Purpose: The Foundation of Email Delivery","order":0},{"id":"seed_4198dbfafd3d7c989885583911ac7cf3","title":"SMTP Commands: The Protocol Vocabulary","order":1},{"id":"seed_7ace3626e1cb7794a59a24f8dee0bca7","title":"Mail Submission: Client-to-Server Email Transfer","order":2},{"id":"seed_df46711ad1859d74612359ff2ef03a43","title":"Mail Relay: Server-to-Server Email Transfer","order":3},{"id":"seed_8599f29dd7c2123acbe5a58631e5cd0c","title":"SMTP Extensions: Evolving the Protocol","order":4}]},{"id":"seed_13940369a9db6783f731e47164b0b685","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Post Office Protocol Version 3 (POP3)","order":3,"contentType":"LEARNING","contentSlug":"pop3","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_4376201beeaf078376ebce6a353ea27a","title":"POP3 Purpose","order":0},{"id":"seed_8126623fd6a0ceba513ea35ff403ee55","title":"Download and Delete Model","order":1},{"id":"seed_af32080d7f6896aa064efd219d99a75a","title":"POP3 Commands","order":2},{"id":"seed_fad0656babf3846e6a6340c443748586","title":"Authentication","order":3},{"id":"seed_91255b930fd771dc1e17bcc0afba6b62","title":"Limitations","order":4}]},{"id":"seed_3f7064ebae92af0031e169c2841adb08","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"IMAP - Internet Message Access Protocol","order":4,"contentType":"LEARNING","contentSlug":"imap","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_376f48ef7ee7733ae6226fca7563da24","title":"IMAP Purpose","order":0},{"id":"seed_72335ed0fe71527ceda3d4e5c4012db5","title":"Server-Side Storage","order":1},{"id":"seed_649f36d0a2a48724d7a61215fb843dd0","title":"IMAP Commands","order":2},{"id":"seed_1b6388c5dbc208bc24128cb0bdc813d8","title":"Folders and Flags","order":3},{"id":"seed_d6f12ca02895c3142d0f4fb566a38bd1","title":"IMAP vs POP3","order":4}]},{"id":"seed_2ad16c79e209d427e16f45fe127a7190","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"MIME: Multipurpose Internet Mail Extensions","order":5,"contentType":"LEARNING","contentSlug":"mime","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_89c635e165f187afb5dc293322d72a8f","title":"MIME Purpose: Extending Email Beyond Plain Text","order":0},{"id":"seed_2169ef998890edb7fc62a6db47860716","title":"Content Types: The Universal Classification System","order":1},{"id":"seed_23eb0bd467f59a4ac00b4f43000b8afd","title":"Multipart Messages: Composing Complex Content","order":2},{"id":"seed_487d913a48443c3bb69628dd695411fd","title":"Encoding: Base64 and Transfer Encodings","order":3},{"id":"seed_6c873f70a6afefc0cb776432dbc8f499","title":"Attachments: Files in Transit","order":4}]},{"id":"seed_380af57d73a1baeaa9bafd67f5ea880c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 31: Email Protocols","sectionOrder":34,"title":"Email Security: Protecting Electronic Communication","order":6,"contentType":"LEARNING","contentSlug":"email-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9b5005acca185c608d79f84f56d70993","title":"Spam and Phishing — The Landscape of Email Threats","order":0},{"id":"seed_de8c93631779b9cc5bd0e778888ecc78","title":"SPF (Sender Policy Framework) — IP-Based Sender Authentication","order":1},{"id":"seed_a1c410ce06e7637168c33b5cbde4f877","title":"DKIM (DomainKeys Identified Mail) — Cryptographic Message Signing","order":2},{"id":"seed_887c526b9c3f1a39fddb57eaa358f9da","title":"DMARC — Unifying Email Authentication with Policy Enforcement","order":3},{"id":"seed_ce159ba55b57b220aba85cc66f46071c","title":"Email Encryption — Securing Message Content and Transit","order":4}]},{"id":"seed_17964f2659f4519a54d62ded6fdb3a37","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer And Remote Access","sectionOrder":35,"title":"Secure Shell (SSH)","order":1,"contentType":"LEARNING","contentSlug":"ssh","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9ec976c4223d6b020ee4a0b14b7e54a4","title":"Secure Shell: The Foundation of Modern Secure Remote Access","order":0},{"id":"seed_88d928f1c5a778ad1a5380a5d7f97853","title":"SSH Protocol: Deep Dive into Protocol Mechanics","order":1},{"id":"seed_118ace0a8986c1219d68c463f0dcb23c","title":"SSH Authentication Methods: Proving Identity Securely","order":2},{"id":"seed_11b1a8c92c66b9870a269583b9f6d04d","title":"SSH Tunneling: Secure Port Forwarding and Network Tunnels","order":3},{"id":"seed_4aa06d5063ccc46ed08dd7fb432b2c03","title":"SSH Keys: Key Generation, Management, and Best Practices","order":4}]},{"id":"seed_d826f03f095f263782c63dd9d2eb8a84","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"FTP Overview: Understanding the File Transfer Protocol","order":1,"contentType":"LEARNING","contentSlug":"ftp-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_be76bdb1d38205d6ac3fc2302370c726","title":"FTP Purpose: Why File Transfer Protocol Exists","order":0},{"id":"seed_726ae2fcd63c29f9f832656ff02bd495","title":"Control and Data Connections: FTP's Dual-Channel Architecture","order":1},{"id":"seed_4c2881b9b7fae5836e89dcec3c8a9b05","title":"FTP Active Mode: The Original Connection Model","order":2},{"id":"seed_24b2d67e8243c3468a4dc36efab99bb9","title":"FTP Passive Mode: The Modern Connection Model","order":3},{"id":"seed_68f798bda2f1d58df174dffdafb8ce8e","title":"FTP Commands: The Complete Command Reference","order":4}]},{"id":"seed_be32790b9637b3a8151e7ee0478e908e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"FTP Operation","order":2,"contentType":"LEARNING","contentSlug":"ftp-operation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f1dbfd3e41e9231d292de47909683a93","title":"Login Process","order":0},{"id":"seed_baba763d4d5fdaebfdc28dba7542596b","title":"Directory Navigation","order":1},{"id":"seed_494aa391f98cca607c76e2d88b7eb0e5","title":"File Transfer","order":2},{"id":"seed_270f7991d4684ed4506d464c7577cacc","title":"ASCII vs Binary","order":3},{"id":"seed_9ccc535e086a0bee616832d7093678c6","title":"Anonymous FTP","order":4}]},{"id":"seed_f7a8cfcd3aa374bd33773f437a53e9d6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"SFTP and SCP: Secure File Transfer Protocols","order":3,"contentType":"LEARNING","contentSlug":"sftp-and-scp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_76ff3db9539535914f8a3d79efc486fb","title":"Secure File Transfer: Why Encryption Matters","order":0},{"id":"seed_d6948b998aa4978fd2222a15a160f558","title":"SFTP Protocol: Architecture and Operations","order":1},{"id":"seed_1620ddf3da47f5fc75aa2c0bae5895e9","title":"SCP Protocol: The Secure Copy Legacy","order":2},{"id":"seed_d6491df83ddd2d6599f67c5f2227f244","title":"SSH Integration: The Security Foundation in Practice","order":3},{"id":"seed_90905338c13053365cbfd0c2241ccb7f","title":"Security Benefits: Defense in Depth for File Transfer","order":4}]},{"id":"seed_12eccfe4715e6d0482f193755664a634","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"Telnet: The Foundation of Remote Terminal Access","order":4,"contentType":"LEARNING","contentSlug":"telnet","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5535bcc3fa5e4559eb968215c0533a2a","title":"Remote Login: The Gateway to Networked Computing","order":0},{"id":"seed_420a3ca1b7031f7d85e479e7e7ac9f8d","title":"The Telnet Protocol: Anatomy of Remote Terminal Communication","order":1},{"id":"seed_4473c219d367ad2d97db0776e0984f07","title":"The Network Virtual Terminal: Universal Abstraction for Remote Access","order":2},{"id":"seed_ad04a596ebdf838c7c15cc8cb72a99c9","title":"Telnet Security Issues: The Achilles' Heel of Early Remote Access","order":3},{"id":"seed_09f436847b0f3a65565349ab264b0c6f","title":"Telnet's Historical Importance: The Protocol That Built the Internet","order":4}]},{"id":"seed_2ddd1d7124105b753f07a9dec8250ace","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 32: File Transfer Remote Access","sectionOrder":36,"title":"Remote Desktop Protocols","order":5,"contentType":"LEARNING","contentSlug":"remote-desktop","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b06e5320a3342c432944105b60a3f756","title":"Remote Access Protocols","order":0},{"id":"seed_3b4b29cdf12561279dfd021633609655","title":"RDP (Remote Desktop Protocol)","order":1},{"id":"seed_c013fe945b2c40be46cb8a9397b9d4bd","title":"VNC (Virtual Network Computing)","order":2},{"id":"seed_25e4b2556917ed36feefd1d6d5d7e952","title":"Performance Considerations","order":3},{"id":"seed_0bb86cfede67e9f0a590246661a4b74c","title":"Security","order":4}]},{"id":"seed_0155bc7e30e588c29e04176cdbd94215","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Dynamic Host Configuration Protocol (DHCP)","order":1,"contentType":"LEARNING","contentSlug":"dhcp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_96be15e7c16a8b77af96b00f0f26634b","title":"Dynamic Addressing","order":0},{"id":"seed_f15c76a3592d66a2c756f9ea05b91278","title":"DORA Process","order":1},{"id":"seed_524327b18e039ce200b74e2316c1ce9c","title":"DHCP Messages","order":2},{"id":"seed_a58ba2cf31ad64c4ce4ad09258a65e9a","title":"Lease Management","order":3},{"id":"seed_3da9add344ac89b073a5eaa2c05d9c11","title":"DHCP Relay","order":4}]},{"id":"seed_bbf8a10721eefce687e4d2c231743230","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"BOOTP: Bootstrap Protocol","order":2,"contentType":"LEARNING","contentSlug":"bootp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2691dfe3bdedc2581fab066cbdfa697e","title":"Bootstrap Protocol","order":0},{"id":"seed_60cbb4f9887c86bd8403c136f12f66a1","title":"BOOTP vs DHCP","order":1},{"id":"seed_17d29ee22c44917b68e779dcfacbd31b","title":"Static Configuration","order":2},{"id":"seed_2c5a0388f6493429511265a1773c7337","title":"Historical Context","order":3},{"id":"seed_8190d47ef553389b3ad2fef760c2bbdc","title":"Transition to DHCP","order":4}]},{"id":"seed_468200d8dd92c7e460c29d6f0fd47a59","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Simple Network Management Protocol (SNMP)","order":3,"contentType":"LEARNING","contentSlug":"snmp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7028f255315d53e78a8a2280ff45a09a","title":"Network Management: The Foundation of SNMP","order":0},{"id":"seed_3e10ee7618e802384891b33bbe400d35","title":"SNMP Architecture: Managers, Agents, and Protocol Operations","order":1},{"id":"seed_9af67d6facc8db1901171252d813bb15","title":"Management Information Base (MIB): The Schema of Network Data","order":2},{"id":"seed_10e5ab3ef672d385c4285ab7fc0e65aa","title":"SNMP Versions: Evolution from Simplicity to Security","order":3},{"id":"seed_96c3a4982b0707292242525cd522adc1","title":"Monitoring Applications: SNMP in Production","order":4}]},{"id":"seed_96585f356e7b2f9207f4c9665f88d904","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Network Time Protocol (NTP)","order":4,"contentType":"LEARNING","contentSlug":"ntp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_e42fddbc283096312aa31b1340d3ba89","title":"Time Synchronization","order":0},{"id":"seed_18cf9c86c51a7a3abbc3c03a0f092ea9","title":"NTP Hierarchy","order":1},{"id":"seed_0570c9c0d70e47e764ef7aca44eaa3ee","title":"Stratum Levels","order":2},{"id":"seed_18d35efa7a248dd6644fd1a6ef56769e","title":"Clock Synchronization","order":3},{"id":"seed_5fb001402488f37fbd652e734fc28ca7","title":"NTP Security","order":4}]},{"id":"seed_6c6539c1e43c45b7518784a9458de4b2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"Real-time Transport Protocol and Control Protocol","order":5,"contentType":"LEARNING","contentSlug":"rtp-and-rtcp","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_2d5488f88da643bc0c829f517884267b","title":"Real-time Transport: The Foundation of Multimedia Communication","order":0},{"id":"seed_97b91c5f239c1cc2505812b1b4b31a35","title":"RTP Header: Anatomy of Real-time Packets","order":1},{"id":"seed_da4e2fd5eb3aff7a3a6660010b454aa4","title":"RTCP Feedback: The Control Plane of Real-time Media","order":2},{"id":"seed_0b55215126be4b127b4f2df500b831fe","title":"Multimedia Streaming: Architectures and Delivery Patterns","order":3},{"id":"seed_d247eb4f4e5872d8c729f125a7891fff","title":"QoS Considerations: Ensuring Quality for Real-time Media","order":4}]},{"id":"seed_c4f6787d150018b5cfe5dc8dcbf06217","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 33: Other Application Protocols","sectionOrder":37,"title":"WebSocket: Full-Duplex Web Communication","order":6,"contentType":"LEARNING","contentSlug":"websocket","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_42c3524ea4b1588f5ed4aebd4223c5df","title":"Full-Duplex Communication","order":0},{"id":"seed_869533c5ab767c75c477c6bb4a23ec7f","title":"WebSocket Handshake","order":1},{"id":"seed_0241e17862e1064f994edb8191e1b970","title":"Use Cases","order":2},{"id":"seed_f29857daa214e015724ce3f5b613cb11","title":"Comparison with Polling","order":3},{"id":"seed_79fc5eab810ec4f7187dc4a392a3bee3","title":"Modern Applications","order":4}]},{"id":"seed_07a44c540fe16da2173c06f2c0ba7a80","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Fundamental Security Concepts","order":1,"contentType":"LEARNING","contentSlug":"security-concepts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_af3cb322650e276c2e33c1ebceb7911a","title":"CIA Triad: The Three Pillars of Information Security","order":0},{"id":"seed_ed0c4606c08e3df656a48daa6f9a6887","title":"Authentication: Proving Identity in Digital Systems","order":1},{"id":"seed_f35cf1a7278dde6fa87dde8dadfc6f87","title":"Authorization: Controlling Access to Resources","order":2},{"id":"seed_b31cbe2a73191f11df8ac54541ede23f","title":"Non-repudiation: Ensuring Accountability and Undeniability","order":3},{"id":"seed_87b4a02580f4c08bf5c113d2ee9dd85e","title":"Security Goals: Integrating Protection into Strategy","order":4}]},{"id":"seed_f0d35762fb5f08c4f6137b2c63f188b8","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Understanding the Threat Landscape","order":2,"contentType":"LEARNING","contentSlug":"threat-landscape","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_41540a817959919e78b0f6064fc6871b","title":"Threat Types","order":0},{"id":"seed_6593b882d0c9d94cf41b2c454117f2f1","title":"Attackers","order":1},{"id":"seed_045137bda025a6fcaf76c37b9d248686","title":"Vulnerabilities","order":2},{"id":"seed_549c51b8a61093f15910dea99a238f09","title":"Attack Vectors","order":3},{"id":"seed_948614961faca52b69c009c08eb5befa","title":"Risk Assessment","order":4}]},{"id":"seed_fcf5315ce359dfdb456c5b72a0af62c4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Symmetric Encryption: The Foundation of Data Confidentiality","order":3,"contentType":"LEARNING","contentSlug":"symmetric-encryption","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_bbcba1974870adc4e2068d3e2b46f0c6","title":"Symmetric Key Concept: The Shared Secret Foundation","order":0},{"id":"seed_0c0cd83b7a96345419069c9bda2bda6d","title":"DES: The Data Encryption Standard","order":1},{"id":"seed_63ff8c09a140f7409abf68b4d8273b1b","title":"3DES: Triple DES—The Bridge Between Eras","order":2},{"id":"seed_eff2a05a121bbb7dade7921612f558dd","title":"AES: The Advanced Encryption Standard","order":3},{"id":"seed_6717045cd778a22ec55123b66fc16e36","title":"Key Management: The Foundation of Operational Security","order":4}]},{"id":"seed_d48ec93f2b484fcadd876ff5ab935264","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Asymmetric Encryption","order":4,"contentType":"LEARNING","contentSlug":"asymmetric-encryption","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ee2469ce6ba5cc7f0662d60be3d7a609","title":"Public and Private Keys","order":0},{"id":"seed_3eb05584d4001b5e09a69920b4d3514e","title":"Key Generation","order":1},{"id":"seed_a8a96b9c515e9e41ed1fe092ca821ea5","title":"Encryption and Decryption","order":2},{"id":"seed_5e1e9d69ffcf8c10cc15cb6289f97673","title":"Key Exchange","order":3},{"id":"seed_bd4e7318a61f1327f5580e1926823e7c","title":"Comparison with Symmetric Encryption","order":4}]},{"id":"seed_857b625413205dd9c0dc40906d8de3db","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"RSA Algorithm: The Foundation of Public-Key Cryptography","order":5,"contentType":"LEARNING","contentSlug":"rsa-algorithm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_d8e78a47e88c5622e689e9415b42eb06","title":"RSA Fundamentals","order":0},{"id":"seed_e64392a3ad51d06713aeffa89a93347d","title":"RSA Key Generation","order":1},{"id":"seed_2f34d039b05b2fe053f7691c976ef5b0","title":"Mathematical Basis of RSA","order":2},{"id":"seed_504346de8c44f6111a630b731ce32550","title":"RSA Encryption Process","order":3},{"id":"seed_106695752bb28db4973c01b98b524d97","title":"RSA Security Strength","order":4}]},{"id":"seed_df04f759fd3ae329f0d517b685d96ef1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 34: Security Fundamentals","sectionOrder":38,"title":"Diffie-Hellman Key Exchange","order":6,"contentType":"LEARNING","contentSlug":"diffie-hellman","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a12bd5cb40e76475f4cca8789a9be879","title":"The Key Exchange Problem","order":0},{"id":"seed_549cd65e653728cd0704cdd2b9f0fd4b","title":"The Diffie-Hellman Algorithm","order":1},{"id":"seed_fab56fde0959c21e7536bc15de14c741","title":"Mathematical Basis of Diffie-Hellman","order":2},{"id":"seed_9937c445e4fb0277305ccdbe3cefca0c","title":"Forward Secrecy","order":3},{"id":"seed_2d0caa6b02f2f9f500686a621339886a","title":"Elliptic Curve Diffie-Hellman (ECDH)","order":4}]},{"id":"seed_3946c3dc395b34352a5fe00b6f0394e2","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"SSL/TLS Overview: Securing Internet Communications","order":1,"contentType":"LEARNING","contentSlug":"ssl-tls-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_e48d6e7b83e122d4ecdc76ea66cfb701","title":"SSL/TLS Purpose","order":0},{"id":"seed_f8bb024e6084556f4dacfebd902c281f","title":"Protocol Versions","order":1},{"id":"seed_6a0f2b4bd6db1c0ab0bac4854ff9abed","title":"Security Services","order":2},{"id":"seed_f3731f550c3c3b349bfdd616d7d6dd44","title":"Certificate-Based Authentication","order":3},{"id":"seed_06c3ae9e39f6e1adeca1fcaac167cc9f","title":"Modern Usage","order":4}]},{"id":"seed_ae43918267c0595d9d2d1e44bcccb637","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"TLS Handshake","order":2,"contentType":"LEARNING","contentSlug":"tls-handshake","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_18b580c9575fcc64c05e14cb8ec6740e","title":"The TLS Handshake Process","order":0},{"id":"seed_38f6fb0d436b93c0cf000ab23b77cb74","title":"TLS Cipher Negotiation","order":1},{"id":"seed_79370943094fdb72d176ccd3b0cec9fa","title":"TLS Certificate Exchange","order":2},{"id":"seed_3939c1a2eb0ee8daeb7df3d4189195f7","title":"TLS Key Derivation","order":3},{"id":"seed_d914d40ef0d24740c94e886cc6cebd86","title":"TLS Session Resumption","order":4}]},{"id":"seed_c25444a731425d2e2994ec88fdc79e11","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Digital Signatures","order":3,"contentType":"LEARNING","contentSlug":"digital-signatures","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a44393daa7b7a7b230280632fbb1cd60","title":"Signature Concept","order":0},{"id":"seed_44c0a280fdb4a8e460fd925e6ed8e59c","title":"Hash Functions","order":1},{"id":"seed_767f4ed64850a29a5fdd278c235949a6","title":"Signing Process","order":2},{"id":"seed_3a3a8cc83cce7bea27dc87f5e5a9a8d2","title":"Verification","order":3},{"id":"seed_62be93cf518b927ed8b908cd30be5cce","title":"Applications","order":4}]},{"id":"seed_8ac63e8655b6bba7e66c2ec6c78b4e0f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Certificates and PKI","order":4,"contentType":"LEARNING","contentSlug":"certificates-and-pki","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_d3404383c8d006d833efdbd624658ac2","title":"X.509 Certificates","order":0},{"id":"seed_dab3d3ea76cd84cd65555403090932f0","title":"Certificate Authority","order":1},{"id":"seed_329733fc1adfb74d80ff0843750ad705","title":"Chain of Trust","order":2},{"id":"seed_038407e4aeba34f161187b9e48c242b7","title":"Certificate Revocation","order":3},{"id":"seed_62cb091a4ba26277d37952f6ee044661","title":"PKI Infrastructure","order":4}]},{"id":"seed_0fcbaa3eef35589cd587dcb09ceadcb7","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Firewalls: Network Security Perimeter Defense","order":5,"contentType":"LEARNING","contentSlug":"firewalls","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_7bccc4381a5f98c6c5d92e8617a61064","title":"Firewall Concept: The Foundation of Network Security","order":0},{"id":"seed_b3294a972551e39247fbe12836be0607","title":"Packet Filter Firewall: Header-Based Traffic Control","order":1},{"id":"seed_aec496b2c86ee7b242a5d384989d29fc","title":"Stateful Firewall: Connection-Aware Traffic Control","order":2},{"id":"seed_cb239677f761eb74a9e6c144cf1a0436","title":"Application Firewall: Deep Packet Inspection and Layer 7 Security","order":3},{"id":"seed_dc8dfc275ac5c018c89a7902db1932e3","title":"Firewall Rules: Design, Management, and Best Practices","order":4}]},{"id":"seed_ff49490f61cbd189e39d41e45601d07e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 35: Network Security Protocols","sectionOrder":39,"title":"Intrusion Detection and Prevention Systems (IDS/IPS)","order":6,"contentType":"LEARNING","contentSlug":"ids-ips","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b03d041187ccee22afc9631eef6ea564","title":"Intrusion Detection: The Sentinel of Network Security","order":0},{"id":"seed_978d4c067ef0864a492510bb6e72f454","title":"Intrusion Prevention: From Detection to Active Defense","order":1},{"id":"seed_84d506d642f5994ef5f72277d8e11644","title":"Signature-Based Detection: Pattern Recognition at Scale","order":2},{"id":"seed_44c06dd175ebda2f8c37dca7721c5ca4","title":"Anomaly-Based Detection: Finding the Unknown Unknowns","order":3},{"id":"seed_22569a68ab036f340fb20cd4b67384b3","title":"IDS/IPS Deployment: From Architecture to Operations","order":4}]},{"id":"seed_6d75ae2665adaa282b79db4389d386be","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"DoS and DDoS Attacks","order":1,"contentType":"LEARNING","contentSlug":"dos-and-ddos","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_da23e5ec1f1298b0d86bcb94eed09903","title":"Denial of Service","order":0},{"id":"seed_cba233804c26f4d43901b038f6abeda3","title":"DDoS Concept","order":1},{"id":"seed_188aed332779a7fa2502c547392945e2","title":"Attack Types","order":2},{"id":"seed_87606fe9c964db9476315f30a0471ad9","title":"Amplification Attacks","order":3},{"id":"seed_cbbf5f8f137ab1dfe01e10075d5e00eb","title":"Defense Strategies","order":4}]},{"id":"seed_7cf32c04743ba5b88ec204389801e83a","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Man-in-the-Middle Attacks","order":2,"contentType":"LEARNING","contentSlug":"man-in-the-middle","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_79ab4e4363b17899478c6d6551994c83","title":"MITM Concept","order":0},{"id":"seed_b2774d513e86d75145095b4e4228355c","title":"Attack Methods","order":1},{"id":"seed_397eb1a64649b9222147f9f4d0decc86","title":"SSL Stripping","order":2},{"id":"seed_b3a9cd0ca1366288c369b54e167de179","title":"ARP Poisoning","order":3},{"id":"seed_edc986f9f898754252bc5ac18bb9dbb7","title":"Prevention","order":4}]},{"id":"seed_5bca0a154e89c39165a641eca7da7452","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Spoofing Attacks: Identity Deception in Networks","order":3,"contentType":"LEARNING","contentSlug":"spoofing-attacks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_20c4a75c9d33996581438e4b3ceded34","title":"IP Spoofing: Forging Network Identity","order":0},{"id":"seed_f1260e7be94e2b5f4eec768d892d076b","title":"ARP Spoofing: Poisoning the Local Network","order":1},{"id":"seed_f5b5d23f0f3879f5ef7b5755c8e92f28","title":"DNS Spoofing: Poisoning the Internet's Directory","order":2},{"id":"seed_3459a9f53f756b00d22f9b11f03b2521","title":"Email Spoofing: Forging Digital Correspondence","order":3},{"id":"seed_ea76333778770b7a05a8238ea06d2716","title":"Countermeasures: Comprehensive Anti-Spoofing Defense","order":4}]},{"id":"seed_b5c08500c65d80746155487e6a5d8c68","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Phishing and Social Engineering","order":4,"contentType":"LEARNING","contentSlug":"phishing-and-social-engineering","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b9d3cbcac56384d6f073825455d75ab8","title":"Phishing Attacks","order":0},{"id":"seed_e6acee3243b59093bb5073cb0e6bffb5","title":"Spear Phishing","order":1},{"id":"seed_8ca2c7b2969cddfb0f65390e98b933b7","title":"Social Engineering","order":2},{"id":"seed_4db7e4aa6bf530e17762fb70d5727488","title":"User Awareness","order":3},{"id":"seed_3bde1bf548a2a20e5021cb055798c2fa","title":"Technical Defenses","order":4}]},{"id":"seed_cb09cc922c8dafe83bc7d5603003fe0d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Network Reconnaissance","order":5,"contentType":"LEARNING","contentSlug":"network-reconnaissance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9136af3f9c45f6f74f032492db6656c6","title":"Port Scanning","order":0},{"id":"seed_b55724836c515eac3be1a280a25faf0c","title":"Network Mapping","order":1},{"id":"seed_c7dd0d417a4b9e353beb28fc994afa95","title":"Vulnerability Scanning","order":2},{"id":"seed_cd207670d8ac103430c13e2fddde4733","title":"Information Gathering","order":3},{"id":"seed_4141d9dec974f63ca6a8d05acc1746f1","title":"Detection and Prevention","order":4}]},{"id":"seed_72aaca51872eae445f3def25a2c37143","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 36: Common Attacks And Defenses","sectionOrder":40,"title":"Network Defense Strategies","order":6,"contentType":"LEARNING","contentSlug":"defense-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_e82d0fbdec856b0f67908c862f7ec233","title":"Defense in Depth: The Layered Security Philosophy","order":0},{"id":"seed_43c57bce470bf7a8909ed51ab744e51d","title":"Security Policies: Governance and Organizational Security Frameworks","order":1},{"id":"seed_f8a948c758ba4e88554d86d02326b3ff","title":"Monitoring and Logging: Security Visibility and Detection","order":2},{"id":"seed_23841eabdc4c992c19145c325bff4d30","title":"Incident Response: Structured Processes for Security Events","order":3},{"id":"seed_4b3767e56f606c8618688c58c71a8a25","title":"Security Best Practices: Comprehensive Defense Excellence","order":4}]},{"id":"seed_b863a10d199a5a357c14ca61201df134","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"SDN Concepts","order":1,"contentType":"LEARNING","contentSlug":"sdn-concepts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1b2cacb7ee5c6d3656d8ec0042f2769e","title":"Traditional vs SDN","order":0},{"id":"seed_3749be2db25e2347a55e6c549d668d1d","title":"Control/Data Plane Separation","order":1},{"id":"seed_1ddc3b46d78425b860127c048ffb752a","title":"Programmable Networks","order":2},{"id":"seed_1436d8a01fc0003a1425fe28de4b6e89","title":"SDN Benefits","order":3},{"id":"seed_247a776938196071f50a9033374b1c10","title":"SDN Architecture","order":4}]},{"id":"seed_b69736fa4740c1dfb84a4e350ef75af6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"OpenFlow: The Standard Southbound Interface for SDN","order":2,"contentType":"LEARNING","contentSlug":"openflow","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5f04af008fbedc362b48c1c3a71550a8","title":"OpenFlow Protocol: The Foundation of Programmable Networks","order":0},{"id":"seed_5b0835f3dfb9b2d11ce2eeb819ab1f0e","title":"Flow Tables: The Heart of OpenFlow Packet Processing","order":1},{"id":"seed_843864d14403187bc292cc40fb3c1363","title":"Match-Action Rules: Expressing Network Policies","order":2},{"id":"seed_0a3be7fd1ed32bed066dfd12530dfebd","title":"Controller Communication: The SDN Control Loop","order":3},{"id":"seed_1a931ed07ac4a7acabf435242947a287","title":"OpenFlow Switches: Hardware and Software Implementations","order":4}]},{"id":"seed_ed76f10a4ca9ced3ddf10355bd813a7d","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"SDN Controllers: The Brain of Software-Defined Networks","order":3,"contentType":"LEARNING","contentSlug":"sdn-controllers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_1f3aaa8d72696a9f0f7262876d55cdb5","title":"Controller Role: The Centralized Intelligence of SDN","order":0},{"id":"seed_612576cc69b75dbc89040a796b33ce06","title":"Controller Types: Architectures and Classification","order":1},{"id":"seed_5ef17fe87d835f63505ae905147fac16","title":"Northbound/Southbound APIs: The Controller Communication Architecture","order":2},{"id":"seed_d259c187b9c998b286c0949d4ae92fc0","title":"Popular Controllers: The SDN Controller Landscape","order":3},{"id":"seed_316980b72fa5093dc660befe597bf36b","title":"Controller Selection: A Systematic Approach","order":4}]},{"id":"seed_929f999692eebcf3f68079a158fcf9b1","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"Network Function Virtualization (NFV)","order":4,"contentType":"LEARNING","contentSlug":"network-function-virtualization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_c53d10b405ce3e7311c4c70b813ba7ae","title":"NFV Concept: Virtualizing Network Functions","order":0},{"id":"seed_1a654cbb9a39da62a0869c02667d3e32","title":"Virtual Network Functions: Design and Implementation","order":1},{"id":"seed_2bd1aed608c8026d23b9fe67ad39fd07","title":"NFV Architecture: The ETSI Framework","order":2},{"id":"seed_06bbade48b680112b4c85daf4e60ba07","title":"Relationship with SDN: Complementary Technologies","order":3},{"id":"seed_db7eaf65b406490c0947ba586c465409","title":"NFV Use Cases: Real-World Applications","order":4}]},{"id":"seed_d38791d271753602dea0f8355ad6f3f6","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"Software-Defined Networking Applications","order":5,"contentType":"LEARNING","contentSlug":"sdn-applications","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_52779dcff8da3e133d7c517a67d2a685","title":"Traffic Engineering: Programmable Network Optimization","order":0},{"id":"seed_370fb7bd17a54e61ecc063f03100f608","title":"Network Monitoring: Comprehensive Visibility Through SDN","order":1},{"id":"seed_6b393820f97064abfb676d65a4250d66","title":"Security Applications: Programmable Network Defense","order":2},{"id":"seed_bd14b91ae3ec1671c5af422abda9d55d","title":"Load Balancing: Intelligent Traffic Distribution","order":3},{"id":"seed_8dca451a5942162dfb014ec1f4d5ab7a","title":"QoS Management: Intelligent Service Differentiation","order":4}]},{"id":"seed_a8e4836e40b849e1232b2999d4f2303c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 37: Software Defined Networking","sectionOrder":41,"title":"SDN in Practice: Real-World Deployments","order":6,"contentType":"LEARNING","contentSlug":"sdn-in-practice","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b1b6f1d133fdaedc65c16e678cdaae8e","title":"Enterprise SDN: Transforming Corporate Networks","order":0},{"id":"seed_b22ba51593a161486ca90200786d484f","title":"Data Center SDN: Architecting for Hyperscale","order":1},{"id":"seed_814667fd3075ee76ba9c6c2c543dbcc0","title":"SD-WAN: Software-Defined Wide Area Networking","order":2},{"id":"seed_f176d9cb048bd0b2a1c8ffb859109a56","title":"SDN Challenges: Navigating Obstacles and Risks","order":3},{"id":"seed_58b94165f48cb57ab73bf31f52c0a388","title":"Future Directions: The Evolution of SDN","order":4}]},{"id":"seed_7442ac4a460574ef5758903de7d1f4ce","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Load Balancing","order":1,"contentType":"LEARNING","contentSlug":"cn-load-balancing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_a82cee01427c11e5adab4f77b49bcef2","title":"Load Balancer Concept","order":0},{"id":"seed_82e9036b2b1bdff1e05209c81922c744","title":"Layer 4 vs Layer 7 Load Balancing","order":1},{"id":"seed_b87ff2b31028773670db564e1f3bdce9","title":"Load Balancing Algorithms","order":2},{"id":"seed_93c318336b51d0f96461204a6db946fb","title":"Health Checks","order":3},{"id":"seed_58045c283000fb7eeefaf7c3ef2f1c2a","title":"Global Load Balancing","order":4}]},{"id":"seed_9d0fff9a98272ff8e0b9c5d8ef666353","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Content Delivery Networks (CDN)","order":2,"contentType":"LEARNING","contentSlug":"content-delivery-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_dae3fef771ac3c123fdc364123f53066","title":"CDN Concept: Understanding Content Delivery Networks","order":0},{"id":"seed_458d3bc707151d6b23e4985dbc0fad9e","title":"Edge Servers: The Physical Backbone of Global Content Delivery","order":1},{"id":"seed_8eb0fe8e0203716b690d613cd067bf5f","title":"Content Caching: The Intelligence Behind Efficient Delivery","order":2},{"id":"seed_825f3a58573f46e900638bef21039517","title":"CDN Providers: Navigating the Global Content Delivery Landscape","order":3},{"id":"seed_9196aad5914aeac6d92d7714729a891f","title":"Performance Benefits: Measuring and Maximizing CDN Impact","order":4}]},{"id":"seed_74798f31f7057a5b3dc5971a64bf275e","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Network Virtualization: Abstracting Physical Infrastructure","order":3,"contentType":"LEARNING","contentSlug":"network-virtualization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_bb7f1ad438a33a2c66bec176b31e25c6","title":"Virtual Switches: The Foundation of Network Virtualization","order":0},{"id":"seed_be595d99a028e8b43e028984b3ac2de0","title":"Overlay Networks: Decoupling Logical from Physical","order":1},{"id":"seed_f4071265f83a69cc46c6487c37677e72","title":"VXLAN: The Dominant Overlay Protocol","order":2},{"id":"seed_ca3cc7d02b60daecd25586b94127f902","title":"Network Segmentation: Isolating and Securing Network Domains","order":3},{"id":"seed_bffb4bbc52d9fbfe5329ff2692fb1623","title":"Multi-Tenancy: Shared Infrastructure, Complete Isolation","order":4}]},{"id":"seed_7d97474a686b16f12df49891730079d4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud And Datacenter Networking","sectionOrder":42,"title":"Containerized Networking","order":4,"contentType":"LEARNING","contentSlug":"containerized-networking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_94402b589b176763c1b1bba1ba97ac8a","title":"Container Networking Fundamentals","order":0},{"id":"seed_da961f9972945636ce405561922f404a","title":"Docker Networking Deep Dive","order":1},{"id":"seed_90118f0d368fd7312fab683e06b2e35f","title":"Kubernetes Networking","order":2},{"id":"seed_493e71e2174ea0c67ad508d94642538b","title":"Service Mesh Architecture","order":3},{"id":"seed_99c166d0c13419707120c633dca5eb31","title":"CNI Plugins Deep Dive","order":4}]},{"id":"seed_f3fb38be5c339821a4e738889e18d76c","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud Datacenter Networking","sectionOrder":43,"title":"Datacenter Overview: The Foundation of Modern Cloud Infrastructure","order":1,"contentType":"LEARNING","contentSlug":"datacenter-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_9700bbde9918bbd5690145009fdfcd0c","title":"Datacenter Architecture: The Physical and Logical Foundation","order":0},{"id":"seed_876cee8d15a496e3fcc80fc5bcb27f28","title":"Topology: The Leaf-Spine Architecture Revolution","order":1},{"id":"seed_e0bae4a0ea471784db107329051558d6","title":"Scalability: Growing Datacenter Networks Without Breaking","order":2},{"id":"seed_93d88822ef4484d48b43fa4fe6a13274","title":"Redundancy: Designing for Failure at Every Layer","order":3},{"id":"seed_8e1dd76523143fc20293527284c5e312","title":"Traffic Patterns: Understanding How Data Flows in Datacenters","order":4}]},{"id":"seed_5ad03fd7bb35aaa8b36d21c15bfd2b56","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 38: Cloud Datacenter Networking","sectionOrder":43,"title":"Cloud Networking","order":2,"contentType":"LEARNING","contentSlug":"cloud-networking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_54071e5564e4eae5f30a8132fab70c79","title":"Cloud Network Models","order":0},{"id":"seed_83d98b8ae8e43064c866b890c9137a65","title":"Virtual Networks","order":1},{"id":"seed_e943a3d20d6d1760343356f374d05b4e","title":"Virtual Private Cloud (VPC)","order":2},{"id":"seed_84cbbbdf99f35a445b485f2b145eda35","title":"Cloud Connectivity","order":3},{"id":"seed_f347a33f1fc5d2d3cae14b876d6c600f","title":"Hybrid Cloud","order":4}]},{"id":"seed_fe2fa79f43b33b431026d8fd5a182743","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless And Mobile Networks","sectionOrder":44,"title":"Cellular Networks: Foundation of Mobile Communications","order":1,"contentType":"LEARNING","contentSlug":"cellular-networks-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_63276cfd6b1cef329db4df7d3507617b","title":"The Cellular Concept: Revolutionary Foundation of Mobile Networks","order":0},{"id":"seed_26dc1932d999fafc9af49b842923dca7","title":"Cell Structure: Anatomy of a Cellular Network","order":1},{"id":"seed_b4ec45e99d9d52a9da9e463d7cf58088","title":"Frequency Reuse: The Mathematical Heart of Cellular Capacity","order":2},{"id":"seed_796bee7a74e98ab33dd4373850ae5d40","title":"Handoff: Enabling Seamless Mobility in Cellular Networks","order":3},{"id":"seed_855937e63c336e5ce390b8d8004d4210","title":"Network Evolution: From 1G to 5G and Beyond","order":4}]},{"id":"seed_d584bf7dd0d5cdade3fb08e79a757048","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless And Mobile Networks","sectionOrder":44,"title":"Fifth Generation Mobile Networks","order":2,"contentType":"LEARNING","contentSlug":"5g-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f9bc43d7c013b231c03cc59c16706b88","title":"5G Features","order":0},{"id":"seed_c1b60b9ff8395f35dad1350f17ee609a","title":"mmWave (Millimeter Wave)","order":1},{"id":"seed_62de989efe7f17821385f80b39590613","title":"Massive MIMO","order":2},{"id":"seed_629265bd0e9930d2f224fa455b6557ad","title":"Network Slicing","order":3},{"id":"seed_b47d51f178e914f9b2d85876b791d92c","title":"5G Use Cases","order":4}]},{"id":"seed_911c3476303b61e5b794507f0efae672","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless And Mobile Networks","sectionOrder":44,"title":"Handoff and Roaming","order":3,"contentType":"LEARNING","contentSlug":"handoff-and-roaming","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_03ba73e1bc96e946abfeba3dd0d195f8","title":"Handoff Types","order":0},{"id":"seed_a1bb6e4e0655bfbd100225593cbae496","title":"Hard vs Soft Handoff","order":1},{"id":"seed_1cc72c41147a5a74de0d2e609e236d6e","title":"Roaming","order":2},{"id":"seed_f7c3ed4fb4a9da1498236c9cb4d71ea5","title":"Mobile Network Protocols","order":3},{"id":"seed_8fefee06776d269252b2d2a1e06b1a67","title":"Seamless Mobility","order":4}]},{"id":"seed_7d29616de7365f9382768ec17bb11733","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless Mobile Networks","sectionOrder":45,"title":"3G and 4G Mobile Networks","order":1,"contentType":"LEARNING","contentSlug":"3g-and-4g","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_6ff025aab3007d1bebaa84ec51315222","title":"3G Technologies: The Third Generation Mobile Revolution","order":0},{"id":"seed_0c099cd4467b8b0c9840fc23b8147066","title":"4G LTE: The Long Term Evolution to True Mobile Broadband","order":1},{"id":"seed_daf84bac777d51b0cc2144baaabbebd2","title":"Data Rates: Understanding Throughput in 3G and 4G Networks","order":2},{"id":"seed_84e5cb90f058c315e954404f087f5fef","title":"Architecture: Network Architecture Evolution from 3G to 4G","order":3},{"id":"seed_dceea3f84c75395910674f78cf361b20","title":"Evolution: The Mobile Network Evolution Journey","order":4}]},{"id":"seed_4b9ecea3e6a89cc47c59432adef63628","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless Mobile Networks","sectionOrder":45,"title":"Mobile IP: Enabling Seamless Network Mobility","order":2,"contentType":"LEARNING","contentSlug":"mobile-ip","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_432d8a1bac51fb6d3daff276e9a212c9","title":"The Mobility Problem","order":0},{"id":"seed_a74f5c44222bb857faff569c90c8d468","title":"Home Agent","order":1},{"id":"seed_98111eca16c101b26fc85e5b4c236f06","title":"Foreign Agent","order":2},{"id":"seed_30214239d9a9f038afe9318792139da9","title":"Care-of Address","order":3},{"id":"seed_eb645c5b0c98d075b3455614fe7ec84b","title":"Triangle Routing","order":4}]},{"id":"seed_97c77266cec5301d465e53dd8e244a7b","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 39: Wireless Mobile Networks","sectionOrder":45,"title":"Internet of Things Networks","order":3,"contentType":"LEARNING","contentSlug":"iot-networks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_f1941b5fc2ef70c62cf55024952ed25d","title":"IoT Networking Fundamentals","order":0},{"id":"seed_665c19c465a0047a76d06a90fee77709","title":"Low-Power Protocols for IoT","order":1},{"id":"seed_176f793ac4464d1cd3983a8fc4ff357e","title":"LoRaWAN: Long Range Wide Area Networks","order":2},{"id":"seed_7afeb4f7bf1ff4971499813d27cc4a5d","title":"Zigbee: Low-Power Mesh Networking","order":3},{"id":"seed_06bf5392b5f20fc61f23dbb9c9c8e58e","title":"IoT Challenges: Security, Scalability, and Beyond","order":4}]},{"id":"seed_c1d8fe39a6ae0e0c74fc504d28706bfd","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Network Design Principles","order":1,"contentType":"LEARNING","contentSlug":"network-design-principles","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_5a91855382e5e0151fd28a9114e25ba9","title":"Requirements Gathering: The Foundation of Network Design","order":0},{"id":"seed_cb1bc8f5b56c2635ba875722fd381248","title":"Scalability: Designing Networks That Grow Gracefully","order":1},{"id":"seed_e38e6e7de31419cc77a2710dff870dbd","title":"Reliability: Designing Networks That Withstand Failure","order":2},{"id":"seed_6f91a221c65fc36c9ea2aa2f4bcc5e8a","title":"Security Considerations: Building Secure Networks by Design","order":3},{"id":"seed_46aa3a7e0bc7433385a5b8a171ab833d","title":"Cost Optimization: Achieving Requirements Within Budget","order":4}]},{"id":"seed_bdae15375f8bcd21a9caf7ce0d1e19d4","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Enterprise Network Design","order":2,"contentType":"LEARNING","contentSlug":"enterprise-network-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_857688ec55981884c208da27e80734ff","title":"Campus Networks","order":0},{"id":"seed_09b66e9abf841d65fc72c9527a518132","title":"Branch Connectivity","order":1},{"id":"seed_641b963d09aefc6f765344005de90030","title":"WAN Design","order":2},{"id":"seed_135eaf790fb544b750a008cee51f77ed","title":"Security Zones","order":3},{"id":"seed_579374c3bae4d09cc192b83160b63c0c","title":"Best Practices","order":4}]},{"id":"seed_7a5cd712f0a598552df5776680c8ea34","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Network Troubleshooting","order":3,"contentType":"LEARNING","contentSlug":"troubleshooting","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_b423db0816063d27a31e6922e456f172","title":"Troubleshooting Methodology","order":0},{"id":"seed_d4a7133282e0d819c3e80aada779562e","title":"Network Tools","order":1},{"id":"seed_ed986acf1ed89e6c57183412b9c36b9d","title":"Ping and Traceroute","order":2},{"id":"seed_e02c3b23708fc9be7faeb3e5fb1b7e82","title":"Packet Capture","order":3},{"id":"seed_093c2ab3f7a70c572fd62b94ea2b3d8e","title":"Common Issues","order":4}]},{"id":"seed_912dab5438f7b4cee41812e1e0546358","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Numerical Problems in Computer Networks","order":4,"contentType":"LEARNING","contentSlug":"cn-numerical-problems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_ed2468f0117f873b8f15937cd52632f4","title":"Efficiency Calculations","order":0},{"id":"seed_8b9f9a48482669dd4c90357344a8ca94","title":"Delay Analysis","order":1},{"id":"seed_86e4638ec4059ebdff20298b479262fc","title":"Throughput Calculation","order":2},{"id":"seed_469bd852a65b1a26fd23b9ee1d83e5b7","title":"Subnetting Problems","order":3},{"id":"seed_87613e1f4f4cede1ded9ba601f09f549","title":"Protocol Analysis","order":4}]},{"id":"seed_a8cc24ed2c4d7dd5f35d76e1c6415cf3","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Protocol Analysis","order":5,"contentType":"LEARNING","contentSlug":"protocol-analysis","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_53a60ac437594af847873bd096960b5a","title":"Protocol Comparison","order":0},{"id":"seed_22a4fefe4a26a7201fa85545225c1f4e","title":"Layer Analysis","order":1},{"id":"seed_f8cedfd71aee5eba5ec2da728e5cd458","title":"Packet Structure","order":2},{"id":"seed_32e26e00e22b7a5d388dde20104b6343","title":"Protocol Selection","order":3},{"id":"seed_3b01d98a68a465da0d21de463443b74a","title":"Trade-off Analysis","order":4}]},{"id":"seed_d366c40201fe638d3c1f208ce2c9867f","learningPathId":"seed_2b007c3464a5992e86189059f4170729","section":"Chapter 40: Network Design And Interview","sectionOrder":46,"title":"Network Interview Preparation","order":6,"contentType":"LEARNING","contentSlug":"interview-preparation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.230Z","updatedAt":"2026-10-17T16:28:31.633Z","pages":[{"id":"seed_267d97e9875d152555b407d884b90991","title":"Common Networking Interview Questions","order":0},{"id":"seed_d006dbe90cdc2115f325d87fb241b0b5","title":"Problem-Solving Approach for Network Interviews","order":1},{"id":"seed_5db59d0c49b654b88ed8cfafa4bf2966","title":"Protocol Knowledge for Interviews","order":2},{"id":"seed_d8e7fe43c1de69b79b99d49a57ca54f5","title":"Practical Interview Scenarios","order":3},{"id":"seed_75e2ece6c8de644bbdfda8a62183f40f","title":"Career Guidance for Network Engineers","order":4}]}]},"currentModule":"$46:props:state:queries:1:state:data:json:path:modules:139","prevModule":"$46:props:state:queries:1:state:data:json:path:modules:138","nextModule":"$46:props:state:queries:1:state:data:json:path:modules:140","allModules":"$46:props:state:queries:1:state:data:json:path:modules"},"meta":{"values":{"path.createdAt":["Date"],"path.updatedAt":["Date"],"path.modules.0.createdAt":["Date"],"path.modules.0.updatedAt":["Date"],"path.modules.1.createdAt":["Date"],"path.modules.1.updatedAt":["Date"],"path.modules.2.createdAt":["Date"],"path.modules.2.updatedAt":["Date"],"path.modules.3.createdAt":["Date"],"path.modules.3.updatedAt":["Date"],"path.modules.4.createdAt":["Date"],"path.modules.4.updatedAt":["Date"],"path.modules.5.createdAt":["Date"],"path.modules.5.updatedAt":["Date"],"path.modules.6.createdAt":["Date"],"path.modules.6.updatedAt":["Date"],"path.modules.7.createdAt":["Date"],"path.modules.7.updatedAt":["Date"],"path.modules.8.createdAt":["Date"],"path.modules.8.updatedAt":["Date"],"path.modules.9.createdAt":["Date"],"path.modules.9.updatedAt":["Date"],"path.modules.10.createdAt":["Date"],"path.modules.10.updatedAt":["Date"],"path.modules.11.createdAt":["Date"],"path.modules.11.updatedAt":["Date"],"path.modules.12.createdAt":["Date"],"path.modules.12.updatedAt":["Date"],"path.modules.13.createdAt":["Date"],"path.modules.13.updatedAt":["Date"],"path.modules.14.createdAt":["Date"],"path.modules.14.updatedAt":["Date"],"path.modules.15.createdAt":["Date"],"path.modules.15.updatedAt":["Date"],"path.modules.16.createdAt":["Date"],"path.modules.16.updatedAt":["Date"],"path.modules.17.createdAt":["Date"],"path.modules.17.updatedAt":["Date"],"path.modules.18.createdAt":["Date"],"path.modules.18.updatedAt":["Date"],"path.modules.19.createdAt":["Date"],"path.modules.19.updatedAt":["Date"],"path.modules.20.createdAt":["Date"],"path.modules.20.updatedAt":["Date"],"path.modules.21.createdAt":["Date"],"path.modules.21.updatedAt":["Date"],"path.modules.22.createdAt":["Date"],"path.modules.22.updatedAt":["Date"],"path.modules.23.createdAt":["Date"],"path.modules.23.updatedAt":["Date"],"path.modules.24.createdAt":["Date"],"path.modules.24.updatedAt":["Date"],"path.modules.25.createdAt":["Date"],"path.modules.25.updatedAt":["Date"],"path.modules.26.createdAt":["Date"],"path.modules.26.updatedAt":["Date"],"path.modules.27.createdAt":["Date"],"path.modules.27.updatedAt":["Date"],"path.modules.28.createdAt":["Date"],"path.modules.28.updatedAt":["Date"],"path.modules.29.createdAt":["Date"],"path.modules.29.updatedAt":["Date"],"path.modules.30.createdAt":["Date"],"path.modules.30.updatedAt":["Date"],"path.modules.31.createdAt":["Date"],"path.modules.31.updatedAt":["Date"],"path.modules.32.createdAt":["Date"],"path.modules.32.updatedAt":["Date"],"path.modules.33.createdAt":["Date"],"path.modules.33.updatedAt":["Date"],"path.modules.34.createdAt":["Date"],"path.modules.34.updatedAt":["Date"],"path.modules.35.createdAt":["Date"],"path.modules.35.updatedAt":["Date"],"path.modules.36.createdAt":["Date"],"path.modules.36.updatedAt":["Date"],"path.modules.37.createdAt":["Date"],"path.modules.37.updatedAt":["Date"],"path.modules.38.createdAt":["Date"],"path.modules.38.updatedAt":["Date"],"path.modules.39.createdAt":["Date"],"path.modules.39.updatedAt":["Date"],"path.modules.40.createdAt":["Date"],"path.modules.40.updatedAt":["Date"],"path.modules.41.createdAt":["Date"],"path.modules.41.updatedAt":["Date"],"path.modules.42.createdAt":["Date"],"path.modules.42.updatedAt":["Date"],"path.modules.43.createdAt":["Date"],"path.modules.43.updatedAt":["Date"],"path.modules.44.createdAt":["Date"],"path.modules.44.updatedAt":["Date"],"path.modules.45.createdAt":["Date"],"path.modules.45.updatedAt":["Date"],"path.modules.46.createdAt":["Date"],"path.modules.46.updatedAt":["Date"],"path.modules.47.createdAt":["Date"],"path.modules.47.updatedAt":["Date"],"path.modules.48.createdAt":["Date"],"path.modules.48.updatedAt":["Date"],"path.modules.49.createdAt":["Date"],"path.modules.49.updatedAt":["Date"],"path.modules.50.createdAt":["Date"],"path.modules.50.updatedAt":["Date"],"path.modules.51.createdAt":["Date"],"path.modules.51.updatedAt":["Date"],"path.modules.52.createdAt":["Date"],"path.modules.52.updatedAt":["Date"],"path.modules.53.createdAt":["Date"],"path.modules.53.updatedAt":["Date"],"path.modules.54.createdAt":["Date"],"path.modules.54.updatedAt":["Date"],"path.modules.55.createdAt":["Date"],"path.modules.55.updatedAt":["Date"],"path.modules.56.createdAt":["Date"],"path.modules.56.updatedAt":["Date"],"path.modules.57.createdAt":["Date"],"path.modules.57.updatedAt":["Date"],"path.modules.58.createdAt":["Date"],"path.modules.58.updatedAt":["Date"],"path.modules.59.createdAt":["Date"],"path.modules.59.updatedAt":["Date"],"path.modules.60.createdAt":["Date"],"path.modules.60.updatedAt":["Date"],"path.modules.61.createdAt":["Date"],"path.modules.61.updatedAt":["Date"],"path.modules.62.createdAt":["Date"],"path.modules.62.updatedAt":["Date"],"path.modules.63.createdAt":["Date"],"path.modules.63.updatedAt":["Date"],"path.modules.64.createdAt":["Date"],"path.modules.64.updatedAt":["Date"],"path.modules.65.createdAt":["Date"],"path.modules.65.updatedAt":["Date"],"path.modules.66.createdAt":["Date"],"path.modules.66.updatedAt":["Date"],"path.modules.67.createdAt":["Date"],"path.modules.67.updatedAt":["Date"],"path.modules.68.createdAt":["Date"],"path.modules.68.updatedAt":["Date"],"path.modules.69.createdAt":["Date"],"path.modules.69.updatedAt":["Date"],"path.modules.70.createdAt":["Date"],"path.modules.70.updatedAt":["Date"],"path.modules.71.createdAt":["Date"],"path.modules.71.updatedAt":["Date"],"path.modules.72.createdAt":["Date"],"path.modules.72.updatedAt":["Date"],"path.modules.73.createdAt":["Date"],"path.modules.73.updatedAt":["Date"],"path.modules.74.createdAt":["Date"],"path.modules.74.updatedAt":["Date"],"path.modules.75.createdAt":["Date"],"path.modules.75.updatedAt":["Date"],"path.modules.76.createdAt":["Date"],"path.modules.76.updatedAt":["Date"],"path.modules.77.createdAt":["Date"],"path.modules.77.updatedAt":["Date"],"path.modules.78.createdAt":["Date"],"path.modules.78.updatedAt":["Date"],"path.modules.79.createdAt":["Date"],"path.modules.79.updatedAt":["Date"],"path.modules.80.createdAt":["Date"],"path.modules.80.updatedAt":["Date"],"path.modules.81.createdAt":["Date"],"path.modules.81.updatedAt":["Date"],"path.modules.82.createdAt":["Date"],"path.modules.82.updatedAt":["Date"],"path.modules.83.createdAt":["Date"],"path.modules.83.updatedAt":["Date"],"path.modules.84.createdAt":["Date"],"path.modules.84.updatedAt":["Date"],"path.modules.85.createdAt":["Date"],"path.modules.85.updatedAt":["Date"],"path.modules.86.createdAt":["Date"],"path.modules.86.updatedAt":["Date"],"path.modules.87.createdAt":["Date"],"path.modules.87.updatedAt":["Date"],"path.modules.88.createdAt":["Date"],"path.modules.88.updatedAt":["Date"],"path.modules.89.createdAt":["Date"],"path.modules.89.updatedAt":["Date"],"path.modules.90.createdAt":["Date"],"path.modules.90.updatedAt":["Date"],"path.modules.91.createdAt":["Date"],"path.modules.91.updatedAt":["Date"],"path.modules.92.createdAt":["Date"],"path.modules.92.updatedAt":["Date"],"path.modules.93.createdAt":["Date"],"path.modules.93.updatedAt":["Date"],"path.modules.94.createdAt":["Date"],"path.modules.94.updatedAt":["Date"],"path.modules.95.createdAt":["Date"],"path.modules.95.updatedAt":["Date"],"path.modules.96.createdAt":["Date"],"path.modules.96.updatedAt":["Date"],"path.modules.97.createdAt":["Date"],"path.modules.97.updatedAt":["Date"],"path.modules.98.createdAt":["Date"],"path.modules.98.updatedAt":["Date"],"path.modules.99.createdAt":["Date"],"path.modules.99.updatedAt":["Date"],"path.modules.100.createdAt":["Date"],"path.modules.100.updatedAt":["Date"],"path.modules.101.createdAt":["Date"],"path.modules.101.updatedAt":["Date"],"path.modules.102.createdAt":["Date"],"path.modules.102.updatedAt":["Date"],"path.modules.103.createdAt":["Date"],"path.modules.103.updatedAt":["Date"],"path.modules.104.createdAt":["Date"],"path.modules.104.updatedAt":["Date"],"path.modules.105.createdAt":["Date"],"path.modules.105.updatedAt":["Date"],"path.modules.106.createdAt":["Date"],"path.modules.106.updatedAt":["Date"],"path.modules.107.createdAt":["Date"],"path.modules.107.updatedAt":["Date"],"path.modules.108.createdAt":["Date"],"path.modules.108.updatedAt":["Date"],"path.modules.109.createdAt":["Date"],"path.modules.109.updatedAt":["Date"],"path.modules.110.createdAt":["Date"],"path.modules.110.updatedAt":["Date"],"path.modules.111.createdAt":["Date"],"path.modules.111.updatedAt":["Date"],"path.modules.112.createdAt":["Date"],"path.modules.112.updatedAt":["Date"],"path.modules.113.createdAt":["Date"],"path.modules.113.updatedAt":["Date"],"path.modules.114.createdAt":["Date"],"path.modules.114.updatedAt":["Date"],"path.modules.115.createdAt":["Date"],"path.modules.115.updatedAt":["Date"],"path.modules.116.createdAt":["Date"],"path.modules.116.updatedAt":["Date"],"path.modules.117.createdAt":["Date"],"path.modules.117.updatedAt":["Date"],"path.modules.118.createdAt":["Date"],"path.modules.118.updatedAt":["Date"],"path.modules.119.createdAt":["Date"],"path.modules.119.updatedAt":["Date"],"path.modules.120.createdAt":["Date"],"path.modules.120.updatedAt":["Date"],"path.modules.121.createdAt":["Date"],"path.modules.121.updatedAt":["Date"],"path.modules.122.createdAt":["Date"],"path.modules.122.updatedAt":["Date"],"path.modules.123.createdAt":["Date"],"path.modules.123.updatedAt":["Date"],"path.modules.124.createdAt":["Date"],"path.modules.124.updatedAt":["Date"],"path.modules.125.createdAt":["Date"],"path.modules.125.updatedAt":["Date"],"path.modules.126.createdAt":["Date"],"path.modules.126.updatedAt":["Date"],"path.modules.127.createdAt":["Date"],"path.modules.127.updatedAt":["Date"],"path.modules.128.createdAt":["Date"],"path.modules.128.updatedAt":["Date"],"path.modules.129.createdAt":["Date"],"path.modules.129.updatedAt":["Date"],"path.modules.130.createdAt":["Date"],"path.modules.130.updatedAt":["Date"],"path.modules.131.createdAt":["Date"],"path.modules.131.updatedAt":["Date"],"path.modules.132.createdAt":["Date"],"path.modules.132.updatedAt":["Date"],"path.modules.133.createdAt":["Date"],"path.modules.133.updatedAt":["Date"],"path.modules.134.createdAt":["Date"],"path.modules.134.updatedAt":["Date"],"path.modules.135.createdAt":["Date"],"path.modules.135.updatedAt":["Date"],"path.modules.136.createdAt":["Date"],"path.modules.136.updatedAt":["Date"],"path.modules.137.createdAt":["Date"],"path.modules.137.updatedAt":["Date"],"path.modules.138.createdAt":["Date"],"path.modules.138.updatedAt":["Date"],"path.modules.139.createdAt":["Date"],"path.modules.139.updatedAt":["Date"],"path.modules.140.createdAt":["Date"],"path.modules.140.updatedAt":["Date"],"path.modules.141.createdAt":["Date"],"path.modules.141.updatedAt":["Date"],"path.modules.142.createdAt":["Date"],"path.modules.142.updatedAt":["Date"],"path.modules.143.createdAt":["Date"],"path.modules.143.updatedAt":["Date"],"path.modules.144.createdAt":["Date"],"path.modules.144.updatedAt":["Date"],"path.modules.145.createdAt":["Date"],"path.modules.145.updatedAt":["Date"],"path.modules.146.createdAt":["Date"],"path.modules.146.updatedAt":["Date"],"path.modules.147.createdAt":["Date"],"path.modules.147.updatedAt":["Date"],"path.modules.148.createdAt":["Date"],"path.modules.148.updatedAt":["Date"],"path.modules.149.createdAt":["Date"],"path.modules.149.updatedAt":["Date"],"path.modules.150.createdAt":["Date"],"path.modules.150.updatedAt":["Date"],"path.modules.151.createdAt":["Date"],"path.modules.151.updatedAt":["Date"],"path.modules.152.createdAt":["Date"],"path.modules.152.updatedAt":["Date"],"path.modules.153.createdAt":["Date"],"path.modules.153.updatedAt":["Date"],"path.modules.154.createdAt":["Date"],"path.modules.154.updatedAt":["Date"],"path.modules.155.createdAt":["Date"],"path.modules.155.updatedAt":["Date"],"path.modules.156.createdAt":["Date"],"path.modules.156.updatedAt":["Date"],"path.modules.157.createdAt":["Date"],"path.modules.157.updatedAt":["Date"],"path.modules.158.createdAt":["Date"],"path.modules.158.updatedAt":["Date"],"path.modules.159.createdAt":["Date"],"path.modules.159.updatedAt":["Date"],"path.modules.160.createdAt":["Date"],"path.modules.160.updatedAt":["Date"],"path.modules.161.createdAt":["Date"],"path.modules.161.updatedAt":["Date"],"path.modules.162.createdAt":["Date"],"path.modules.162.updatedAt":["Date"],"path.modules.163.createdAt":["Date"],"path.modules.163.updatedAt":["Date"],"path.modules.164.createdAt":["Date"],"path.modules.164.updatedAt":["Date"],"path.modules.165.createdAt":["Date"],"path.modules.165.updatedAt":["Date"],"path.modules.166.createdAt":["Date"],"path.modules.166.updatedAt":["Date"],"path.modules.167.createdAt":["Date"],"path.modules.167.updatedAt":["Date"],"path.modules.168.createdAt":["Date"],"path.modules.168.updatedAt":["Date"],"path.modules.169.createdAt":["Date"],"path.modules.169.updatedAt":["Date"],"path.modules.170.createdAt":["Date"],"path.modules.170.updatedAt":["Date"],"path.modules.171.createdAt":["Date"],"path.modules.171.updatedAt":["Date"],"path.modules.172.createdAt":["Date"],"path.modules.172.updatedAt":["Date"],"path.modules.173.createdAt":["Date"],"path.modules.173.updatedAt":["Date"],"path.modules.174.createdAt":["Date"],"path.modules.174.updatedAt":["Date"],"path.modules.175.createdAt":["Date"],"path.modules.175.updatedAt":["Date"],"path.modules.176.createdAt":["Date"],"path.modules.176.updatedAt":["Date"],"path.modules.177.createdAt":["Date"],"path.modules.177.updatedAt":["Date"],"path.modules.178.createdAt":["Date"],"path.modules.178.updatedAt":["Date"],"path.modules.179.createdAt":["Date"],"path.modules.179.updatedAt":["Date"],"path.modules.180.createdAt":["Date"],"path.modules.180.updatedAt":["Date"],"path.modules.181.createdAt":["Date"],"path.modules.181.updatedAt":["Date"],"path.modules.182.createdAt":["Date"],"path.modules.182.updatedAt":["Date"],"path.modules.183.createdAt":["Date"],"path.modules.183.updatedAt":["Date"],"path.modules.184.createdAt":["Date"],"path.modules.184.updatedAt":["Date"],"path.modules.185.createdAt":["Date"],"path.modules.185.updatedAt":["Date"],"path.modules.186.createdAt":["Date"],"path.modules.186.updatedAt":["Date"],"path.modules.187.createdAt":["Date"],"path.modules.187.updatedAt":["Date"],"path.modules.188.createdAt":["Date"],"path.modules.188.updatedAt":["Date"],"path.modules.189.createdAt":["Date"],"path.modules.189.updatedAt":["Date"],"path.modules.190.createdAt":["Date"],"path.modules.190.updatedAt":["Date"],"path.modules.191.createdAt":["Date"],"path.modules.191.updatedAt":["Date"],"path.modules.192.createdAt":["Date"],"path.modules.192.updatedAt":["Date"],"path.modules.193.createdAt":["Date"],"path.modules.193.updatedAt":["Date"],"path.modules.194.createdAt":["Date"],"path.modules.194.updatedAt":["Date"],"path.modules.195.createdAt":["Date"],"path.modules.195.updatedAt":["Date"],"path.modules.196.createdAt":["Date"],"path.modules.196.updatedAt":["Date"],"path.modules.197.createdAt":["Date"],"path.modules.197.updatedAt":["Date"],"path.modules.198.createdAt":["Date"],"path.modules.198.updatedAt":["Date"],"path.modules.199.createdAt":["Date"],"path.modules.199.updatedAt":["Date"],"path.modules.200.createdAt":["Date"],"path.modules.200.updatedAt":["Date"],"path.modules.201.createdAt":["Date"],"path.modules.201.updatedAt":["Date"],"path.modules.202.createdAt":["Date"],"path.modules.202.updatedAt":["Date"],"path.modules.203.createdAt":["Date"],"path.modules.203.updatedAt":["Date"],"path.modules.204.createdAt":["Date"],"path.modules.204.updatedAt":["Date"],"path.modules.205.createdAt":["Date"],"path.modules.205.updatedAt":["Date"],"path.modules.206.createdAt":["Date"],"path.modules.206.updatedAt":["Date"],"path.modules.207.createdAt":["Date"],"path.modules.207.updatedAt":["Date"],"path.modules.208.createdAt":["Date"],"path.modules.208.updatedAt":["Date"],"path.modules.209.createdAt":["Date"],"path.modules.209.updatedAt":["Date"],"path.modules.210.createdAt":["Date"],"path.modules.210.updatedAt":["Date"],"path.modules.211.createdAt":["Date"],"path.modules.211.updatedAt":["Date"],"path.modules.212.createdAt":["Date"],"path.modules.212.updatedAt":["Date"],"path.modules.213.createdAt":["Date"],"path.modules.213.updatedAt":["Date"],"path.modules.214.createdAt":["Date"],"path.modules.214.updatedAt":["Date"],"path.modules.215.createdAt":["Date"],"path.modules.215.updatedAt":["Date"],"path.modules.216.createdAt":["Date"],"path.modules.216.updatedAt":["Date"],"path.modules.217.createdAt":["Date"],"path.modules.217.updatedAt":["Date"],"path.modules.218.createdAt":["Date"],"path.modules.218.updatedAt":["Date"],"path.modules.219.createdAt":["Date"],"path.modules.219.updatedAt":["Date"],"path.modules.220.createdAt":["Date"],"path.modules.220.updatedAt":["Date"],"path.modules.221.createdAt":["Date"],"path.modules.221.updatedAt":["Date"],"path.modules.222.createdAt":["Date"],"path.modules.222.updatedAt":["Date"],"path.modules.223.createdAt":["Date"],"path.modules.223.updatedAt":["Date"],"path.modules.224.createdAt":["Date"],"path.modules.224.updatedAt":["Date"],"path.modules.225.createdAt":["Date"],"path.modules.225.updatedAt":["Date"],"path.modules.226.createdAt":["Date"],"path.modules.226.updatedAt":["Date"],"path.modules.227.createdAt":["Date"],"path.modules.227.updatedAt":["Date"],"path.modules.228.createdAt":["Date"],"path.modules.228.updatedAt":["Date"],"path.modules.229.createdAt":["Date"],"path.modules.229.updatedAt":["Date"],"path.modules.230.createdAt":["Date"],"path.modules.230.updatedAt":["Date"],"path.modules.231.createdAt":["Date"],"path.modules.231.updatedAt":["Date"],"path.modules.232.createdAt":["Date"],"path.modules.232.updatedAt":["Date"],"path.modules.233.createdAt":["Date"],"path.modules.233.updatedAt":["Date"],"path.modules.234.createdAt":["Date"],"path.modules.234.updatedAt":["Date"],"path.modules.235.createdAt":["Date"],"path.modules.235.updatedAt":["Date"],"path.modules.236.createdAt":["Date"],"path.modules.236.updatedAt":["Date"],"path.modules.237.createdAt":["Date"],"path.modules.237.updatedAt":["Date"],"path.modules.238.createdAt":["Date"],"path.modules.238.updatedAt":["Date"],"path.modules.239.createdAt":["Date"],"path.modules.239.updatedAt":["Date"],"currentModule.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.139.createdAt","currentModule.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.139.updatedAt","prevModule.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.138.createdAt","prevModule.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.138.updatedAt","nextModule.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.140.createdAt","nextModule.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.140.updatedAt","allModules.0.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.0.createdAt","allModules.0.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.0.updatedAt","allModules.1.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.1.createdAt","allModules.1.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.1.updatedAt","allModules.2.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.2.createdAt","allModules.2.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.2.updatedAt","allModules.3.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.3.createdAt","allModules.3.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.3.updatedAt","allModules.4.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.4.createdAt","allModules.4.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.4.updatedAt","allModules.5.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.5.createdAt","allModules.5.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.5.updatedAt","allModules.6.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.6.createdAt","allModules.6.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.6.updatedAt","allModules.7.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.7.createdAt","allModules.7.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.7.updatedAt","allModules.8.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.8.createdAt","allModules.8.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.8.updatedAt","allModules.9.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.9.createdAt","allModules.9.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.9.updatedAt","allModules.10.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.10.createdAt","allModules.10.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.10.updatedAt","allModules.11.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.11.createdAt","allModules.11.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.11.updatedAt","allModules.12.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.12.createdAt","allModules.12.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.12.updatedAt","allModules.13.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.13.createdAt","allModules.13.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.13.updatedAt","allModules.14.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.14.createdAt","allModules.14.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.14.updatedAt","allModules.15.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.15.createdAt","allModules.15.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.15.updatedAt","allModules.16.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.16.createdAt","allModules.16.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.16.updatedAt","allModules.17.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.17.createdAt","allModules.17.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.17.updatedAt","allModules.18.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.18.createdAt","allModules.18.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.18.updatedAt","allModules.19.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.19.createdAt","allModules.19.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.19.updatedAt","allModules.20.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.20.createdAt","allModules.20.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.20.updatedAt","allModules.21.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.21.createdAt","allModules.21.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.21.updatedAt","allModules.22.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.22.createdAt","allModules.22.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.22.updatedAt","allModules.23.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.23.createdAt","allModules.23.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.23.updatedAt","allModules.24.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.24.createdAt","allModules.24.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.24.updatedAt","allModules.25.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.25.createdAt","allModules.25.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.25.updatedAt","allModules.26.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.26.createdAt","allModules.26.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.26.updatedAt","allModules.27.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.27.createdAt","allModules.27.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.27.updatedAt","allModules.28.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.28.createdAt","allModules.28.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.28.updatedAt","allModules.29.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.29.createdAt","allModules.29.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.29.updatedAt","allModules.30.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.30.createdAt","allModules.30.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.30.updatedAt","allModules.31.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.31.createdAt","allModules.31.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.31.updatedAt","allModules.32.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.32.createdAt","allModules.32.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.32.updatedAt","allModules.33.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.33.createdAt","allModules.33.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.33.updatedAt","allModules.34.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.34.createdAt","allModules.34.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.34.updatedAt","allModules.35.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.35.createdAt","allModules.35.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.35.updatedAt","allModules.36.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.36.createdAt","allModules.36.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.36.updatedAt","allModules.37.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.37.createdAt","allModules.37.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.37.updatedAt","allModules.38.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.38.createdAt","allModules.38.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.38.updatedAt","allModules.39.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.39.createdAt","allModules.39.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.39.updatedAt","allModules.40.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.40.createdAt","allModules.40.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.40.updatedAt","allModules.41.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.41.createdAt","allModules.41.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.41.updatedAt","allModules.42.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.42.createdAt","allModules.42.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.42.updatedAt","allModules.43.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.43.createdAt","allModules.43.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.43.updatedAt","allModules.44.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.44.createdAt","allModules.44.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.44.updatedAt","allModules.45.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.45.createdAt","allModules.45.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.45.updatedAt","allModules.46.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.46.createdAt","allModules.46.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.46.updatedAt","allModules.47.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.47.createdAt","allModules.47.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.47.updatedAt","allModules.48.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.48.createdAt","allModules.48.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.48.updatedAt","allModules.49.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.49.createdAt","allModules.49.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.49.updatedAt","allModules.50.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.50.createdAt","allModules.50.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.50.updatedAt","allModules.51.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.51.createdAt","allModules.51.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.51.updatedAt","allModules.52.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.52.createdAt","allModules.52.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.52.updatedAt","allModules.53.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.53.createdAt","allModules.53.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.53.updatedAt","allModules.54.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.54.createdAt","allModules.54.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.54.updatedAt","allModules.55.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.55.createdAt","allModules.55.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.55.updatedAt","allModules.56.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.56.createdAt","allModules.56.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.56.updatedAt","allModules.57.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.57.createdAt","allModules.57.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.57.updatedAt","allModules.58.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.58.createdAt","allModules.58.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.58.updatedAt","allModules.59.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.59.createdAt","allModules.59.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.59.updatedAt","allModules.60.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.60.createdAt","allModules.60.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.60.updatedAt","allModules.61.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.61.createdAt","allModules.61.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.61.updatedAt","allModules.62.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.62.createdAt","allModules.62.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.62.updatedAt","allModules.63.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.63.createdAt","allModules.63.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.63.updatedAt","allModules.64.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.64.createdAt","allModules.64.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.64.updatedAt","allModules.65.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.65.createdAt","allModules.65.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.65.updatedAt","allModules.66.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.66.createdAt","allModules.66.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.66.updatedAt","allModules.67.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.67.createdAt","allModules.67.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.67.updatedAt","allModules.68.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.68.createdAt","allModules.68.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.68.updatedAt","allModules.69.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.69.createdAt","allModules.69.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.69.updatedAt","allModules.70.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.70.createdAt","allModules.70.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.70.updatedAt","allModules.71.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.71.createdAt","allModules.71.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.71.updatedAt","allModules.72.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.72.createdAt","allModules.72.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.72.updatedAt","allModules.73.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.73.createdAt","allModules.73.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.73.updatedAt","allModules.74.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.74.createdAt","allModules.74.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.74.updatedAt","allModules.75.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.75.createdAt","allModules.75.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.75.updatedAt","allModules.76.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.76.createdAt","allModules.76.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.76.updatedAt","allModules.77.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.77.createdAt","allModules.77.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.77.updatedAt","allModules.78.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.78.createdAt","allModules.78.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.78.updatedAt","allModules.79.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.79.createdAt","allModules.79.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.79.updatedAt","allModules.80.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.80.createdAt","allModules.80.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.80.updatedAt","allModules.81.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.81.createdAt","allModules.81.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.81.updatedAt","allModules.82.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.82.createdAt","allModules.82.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.82.updatedAt","allModules.83.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.83.createdAt","allModules.83.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.83.updatedAt","allModules.84.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.84.createdAt","allModules.84.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.84.updatedAt","allModules.85.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.85.createdAt","allModules.85.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.85.updatedAt","allModules.86.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.86.createdAt","allModules.86.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.86.updatedAt","allModules.87.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.87.createdAt","allModules.87.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.87.updatedAt","allModules.88.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.88.createdAt","allModules.88.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.88.updatedAt","allModules.89.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.89.createdAt","allModules.89.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.89.updatedAt","allModules.90.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.90.createdAt","allModules.90.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.90.updatedAt","allModules.91.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.91.createdAt","allModules.91.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.91.updatedAt","allModules.92.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.92.createdAt","allModules.92.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.92.updatedAt","allModules.93.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.93.createdAt","allModules.93.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.93.updatedAt","allModules.94.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.94.createdAt","allModules.94.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.94.updatedAt","allModules.95.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.95.createdAt","allModules.95.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.95.updatedAt","allModules.96.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.96.createdAt","allModules.96.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.96.updatedAt","allModules.97.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.97.createdAt","allModules.97.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.97.updatedAt","allModules.98.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.98.createdAt","allModules.98.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.98.updatedAt","allModules.99.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.99.createdAt","allModules.99.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.99.updatedAt","allModules.100.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.100.createdAt","allModules.100.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.100.updatedAt","allModules.101.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.101.createdAt","allModules.101.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.101.updatedAt","allModules.102.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.102.createdAt","allModules.102.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.102.updatedAt","allModules.103.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.103.createdAt","allModules.103.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.103.updatedAt","allModules.104.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.104.createdAt","allModules.104.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.104.updatedAt","allModules.105.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.105.createdAt","allModules.105.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.105.updatedAt","allModules.106.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.106.createdAt","allModules.106.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.106.updatedAt","allModules.107.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.107.createdAt","allModules.107.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.107.updatedAt","allModules.108.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.108.createdAt","allModules.108.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.108.updatedAt","allModules.109.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.109.createdAt","allModules.109.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.109.updatedAt","allModules.110.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.110.createdAt","allModules.110.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.110.updatedAt","allModules.111.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.111.createdAt","allModules.111.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.111.updatedAt","allModules.112.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.112.createdAt","allModules.112.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.112.updatedAt","allModules.113.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.113.createdAt","allModules.113.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.113.updatedAt","allModules.114.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.114.createdAt","allModules.114.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.114.updatedAt","allModules.115.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.115.createdAt","allModules.115.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.115.updatedAt","allModules.116.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.116.createdAt","allModules.116.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.116.updatedAt","allModules.117.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.117.createdAt","allModules.117.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.117.updatedAt","allModules.118.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.118.createdAt","allModules.118.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.118.updatedAt","allModules.119.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.119.createdAt","allModules.119.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.119.updatedAt","allModules.120.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.120.createdAt","allModules.120.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.120.updatedAt","allModules.121.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.121.createdAt","allModules.121.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.121.updatedAt","allModules.122.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.122.createdAt","allModules.122.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.122.updatedAt","allModules.123.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.123.createdAt","allModules.123.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.123.updatedAt","allModules.124.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.124.createdAt","allModules.124.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.124.updatedAt","allModules.125.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.125.createdAt","allModules.125.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.125.updatedAt","allModules.126.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.126.createdAt","allModules.126.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.126.updatedAt","allModules.127.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.127.createdAt","allModules.127.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.127.updatedAt","allModules.128.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.128.createdAt","allModules.128.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.128.updatedAt","allModules.129.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.129.createdAt","allModules.129.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.129.updatedAt","allModules.130.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.130.createdAt","allModules.130.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.130.updatedAt","allModules.131.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.131.createdAt","allModules.131.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.131.updatedAt","allModules.132.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.132.createdAt","allModules.132.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.132.updatedAt","allModules.133.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.133.createdAt","allModules.133.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.133.updatedAt","allModules.134.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.134.createdAt","allModules.134.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.134.updatedAt","allModules.135.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.135.createdAt","allModules.135.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.135.updatedAt","allModules.136.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.136.createdAt","allModules.136.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.136.updatedAt","allModules.137.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.137.createdAt","allModules.137.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.137.updatedAt","allModules.138.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.138.createdAt","allModules.138.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.138.updatedAt","allModules.139.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.139.createdAt","allModules.139.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.139.updatedAt","allModules.140.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.140.createdAt","allModules.140.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.140.updatedAt","allModules.141.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.141.createdAt","allModules.141.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.141.updatedAt","allModules.142.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.142.createdAt","allModules.142.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.142.updatedAt","allModules.143.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.143.createdAt","allModules.143.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.143.updatedAt","allModules.144.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.144.createdAt","allModules.144.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.144.updatedAt","allModules.145.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.145.createdAt","allModules.145.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.145.updatedAt","allModules.146.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.146.createdAt","allModules.146.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.146.updatedAt","allModules.147.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.147.createdAt","allModules.147.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.147.updatedAt","allModules.148.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.148.createdAt","allModules.148.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.148.updatedAt","allModules.149.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.149.createdAt","allModules.149.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.149.updatedAt","allModules.150.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.150.createdAt","allModules.150.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.150.updatedAt","allModules.151.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.151.createdAt","allModules.151.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.151.updatedAt","allModules.152.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.152.createdAt","allModules.152.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.152.updatedAt","allModules.153.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.153.createdAt","allModules.153.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.153.updatedAt","allModules.154.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.154.createdAt","allModules.154.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.154.updatedAt","allModules.155.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.155.createdAt","allModules.155.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.155.updatedAt","allModules.156.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.156.createdAt","allModules.156.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.156.updatedAt","allModules.157.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.157.createdAt","allModules.157.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.157.updatedAt","allModules.158.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.158.createdAt","allModules.158.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.158.updatedAt","allModules.159.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.159.createdAt","allModules.159.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.159.updatedAt","allModules.160.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.160.createdAt","allModules.160.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.160.updatedAt","allModules.161.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.161.createdAt","allModules.161.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.161.updatedAt","allModules.162.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.162.createdAt","allModules.162.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.162.updatedAt","allModules.163.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.163.createdAt","allModules.163.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.163.updatedAt","allModules.164.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.164.createdAt","allModules.164.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.164.updatedAt","allModules.165.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.165.createdAt","allModules.165.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.165.updatedAt","allModules.166.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.166.createdAt","allModules.166.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.166.updatedAt","allModules.167.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.167.createdAt","allModules.167.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.167.updatedAt","allModules.168.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.168.createdAt","allModules.168.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.168.updatedAt","allModules.169.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.169.createdAt","allModules.169.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.169.updatedAt","allModules.170.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.170.createdAt","allModules.170.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.170.updatedAt","allModules.171.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.171.createdAt","allModules.171.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.171.updatedAt","allModules.172.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.172.createdAt","allModules.172.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.172.updatedAt","allModules.173.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.173.createdAt","allModules.173.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.173.updatedAt","allModules.174.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.174.createdAt","allModules.174.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.174.updatedAt","allModules.175.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.175.createdAt","allModules.175.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.175.updatedAt","allModules.176.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.176.createdAt","allModules.176.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.176.updatedAt","allModules.177.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.177.createdAt","allModules.177.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.177.updatedAt","allModules.178.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.178.createdAt","allModules.178.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.178.updatedAt","allModules.179.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.179.createdAt","allModules.179.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.179.updatedAt","allModules.180.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.180.createdAt","allModules.180.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.180.updatedAt","allModules.181.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.181.createdAt","allModules.181.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.181.updatedAt","allModules.182.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.182.createdAt","allModules.182.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.182.updatedAt","allModules.183.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.183.createdAt","allModules.183.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.183.updatedAt","allModules.184.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.184.createdAt","allModules.184.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.184.updatedAt","allModules.185.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.185.createdAt","allModules.185.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.185.updatedAt","allModules.186.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.186.createdAt","allModules.186.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.186.updatedAt","allModules.187.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.187.createdAt","allModules.187.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.187.updatedAt","allModules.188.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.188.createdAt","allModules.188.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.188.updatedAt","allModules.189.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.189.createdAt","allModules.189.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.189.updatedAt","allModules.190.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.190.createdAt","allModules.190.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.190.updatedAt","allModules.191.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.191.createdAt","allModules.191.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.191.updatedAt","allModules.192.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.192.createdAt","allModules.192.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.192.updatedAt","allModules.193.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.193.createdAt","allModules.193.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.193.updatedAt","allModules.194.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.194.createdAt","allModules.194.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.194.updatedAt","allModules.195.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.195.createdAt","allModules.195.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.195.updatedAt","allModules.196.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.196.createdAt","allModules.196.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.196.updatedAt","allModules.197.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.197.createdAt","allModules.197.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.197.updatedAt","allModules.198.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.198.createdAt","allModules.198.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.198.updatedAt","allModules.199.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.199.createdAt","allModules.199.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.199.updatedAt","allModules.200.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.200.createdAt","allModules.200.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.200.updatedAt","allModules.201.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.201.createdAt","allModules.201.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.201.updatedAt","allModules.202.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.202.createdAt","allModules.202.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.202.updatedAt","allModules.203.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.203.createdAt","allModules.203.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.203.updatedAt","allModules.204.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.204.createdAt","allModules.204.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.204.updatedAt","allModules.205.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.205.createdAt","allModules.205.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.205.updatedAt","allModules.206.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.206.createdAt","allModules.206.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.206.updatedAt","allModules.207.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.207.createdAt","allModules.207.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.207.updatedAt","allModules.208.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.208.createdAt","allModules.208.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.208.updatedAt","allModules.209.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.209.createdAt","allModules.209.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.209.updatedAt","allModules.210.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.210.createdAt","allModules.210.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.210.updatedAt","allModules.211.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.211.createdAt","allModules.211.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.211.updatedAt","allModules.212.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.212.createdAt","allModules.212.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.212.updatedAt","allModules.213.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.213.createdAt","allModules.213.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.213.updatedAt","allModules.214.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.214.createdAt","allModules.214.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.214.updatedAt","allModules.215.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.215.createdAt","allModules.215.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.215.updatedAt","allModules.216.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.216.createdAt","allModules.216.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.216.updatedAt","allModules.217.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.217.createdAt","allModules.217.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.217.updatedAt","allModules.218.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.218.createdAt","allModules.218.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.218.updatedAt","allModules.219.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.219.createdAt","allModules.219.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.219.updatedAt","allModules.220.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.220.createdAt","allModules.220.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.220.updatedAt","allModules.221.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.221.createdAt","allModules.221.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.221.updatedAt","allModules.222.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.222.createdAt","allModules.222.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.222.updatedAt","allModules.223.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.223.createdAt","allModules.223.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.223.updatedAt","allModules.224.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.224.createdAt","allModules.224.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.224.updatedAt","allModules.225.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.225.createdAt","allModules.225.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.225.updatedAt","allModules.226.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.226.createdAt","allModules.226.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.226.updatedAt","allModules.227.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.227.createdAt","allModules.227.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.227.updatedAt","allModules.228.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.228.createdAt","allModules.228.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.228.updatedAt","allModules.229.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.229.createdAt","allModules.229.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.229.updatedAt","allModules.230.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.230.createdAt","allModules.230.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.230.updatedAt","allModules.231.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.231.createdAt","allModules.231.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.231.updatedAt","allModules.232.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.232.createdAt","allModules.232.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.232.updatedAt","allModules.233.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.233.createdAt","allModules.233.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.233.updatedAt","allModules.234.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.234.createdAt","allModules.234.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.234.updatedAt","allModules.235.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.235.createdAt","allModules.235.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.235.updatedAt","allModules.236.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.236.createdAt","allModules.236.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.236.updatedAt","allModules.237.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.237.createdAt","allModules.237.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.237.updatedAt","allModules.238.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.238.createdAt","allModules.238.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.238.updatedAt","allModules.239.createdAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.239.createdAt","allModules.239.updatedAt":"$46:props:state:queries:1:state:data:meta:values:path.modules.239.updatedAt"},"referentialEqualities":{"allModules":["path.modules"],"prevModule":["path.modules.138"],"currentModule":["path.modules.139"],"nextModule":["path.modules.140"]},"v":1}},"dataUpdateCount":1,"dataUpdatedAt":1792294645670,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningPaths","getModule"],{"input":{"pathSlug":"computer-networks","contentType":"LEARNING","contentSlug":"udp-header-format"},"type":"query"}],"queryHash":"[[\"learningPaths\",\"getModule\"],{\"input\":{\"contentSlug\":\"udp-header-format\",\"contentType\":\"LEARNING\",\"pathSlug\":\"computer-networks\"},\"type\":\"query\"}]"},{"dehydratedAt":1792294645775,"state":{"data":{"json":{"id":"seed_18be8ef1232d297636b3e106b9583424","slug":"udp-header-format","category":"Computer Networks","topic":"UDP Header Format","title":"UDP Header Format: Anatomy of Connectionless Transport","description":"Master the structure of the UDP header—the minimalist 8-byte header that enables fast, connectionless transport. Explore each field in depth: source port, destination port, length, and checksum. Understand why UDP's simplicity is its greatest strength and how this design philosophy enables real-time applications, DNS queries, and modern protocols like QUIC.","difficulty":"INTERMEDIATE","estimatedMinutes":60,"pages":[{"id":"seed_1f311e25fe590b5a2bf086f146fa6e71","title":"Source Port: Enabling Bidirectional Communication","order":0,"content":[{"id":"opening-context","title":"The Return Address of Datagrams","content":[{"data":{"content":"When you send a letter, you include a return address. This simple piece of information serves a critical purpose: it tells the recipient where to send their reply. Without it, communication becomes strictly one-way—the recipient has no way to respond, no way to acknowledge receipt, no way to continue the conversation.\n\nThe **source port** field in the UDP header serves precisely this function for network datagrams. It's the return address that enables the recipient to direct responses back to the correct application on the sending host. While this concept seems straightforward, the implications and mechanics of source ports reveal fundamental principles of transport layer design that every network engineer must thoroughly understand.\n\nThis page provides an exhaustive exploration of the source port field—its structure, its role in communication, its allocation mechanisms, and its critical importance in the functioning of connectionless transport protocols."},"type":"text"},{"data":{"icon":"Target","title":"What You Will Learn","content":"By the end of this page, you will understand: (1) The precise bit-level structure of the source port field, (2) Why source ports are essential for bidirectional communication, (3) How ephemeral ports are allocated and managed by operating systems, (4) The security implications of source port predictability, (5) Real-world scenarios where source port handling determines application success or failure.","variant":"info"},"type":"callout"}]},{"id":"anatomy-source-port","title":"The Anatomy of the Source Port Field","content":[{"data":{"content":"The UDP header is renowned for its minimalism—just 8 bytes (64 bits) containing four fields. The source port occupies the first 16 bits (2 bytes) of this header, positioned at bytes 0-1 (offsets 0 and 1).\n\n**Position and Size:**\n\nThe source port field spans exactly 16 bits, allowing it to represent values from 0 to 65,535 (2^16 - 1). This 16-bit width isn't arbitrary—it was carefully chosen to balance expressiveness (enough ports for concurrent applications) against header overhead (keeping the header compact for efficiency).\n\n**Binary Representation:**\n\nLike all multi-byte fields in network protocols, the source port is transmitted in **network byte order** (big-endian). This means the most significant byte comes first. When a host with little-endian architecture (like x86) constructs a UDP datagram, it must convert the source port from host byte order to network byte order before transmission."},"type":"text"},{"data":{"fileName":"udp_header_structure.c","languages":[{"code":"$72","label":"C","value":"c"},{"code":"$73","label":"Python","value":"python"}],"showLineNumbers":true},"type":"code"},{"data":{"icon":"AlertCircle","title":"Byte Order Matters","content":"Failing to convert between host and network byte order is a common source of bugs in network programming. A source port of 12345 (0x3039) on a little-endian machine would be stored as 0x39 0x30 in memory, but transmitted as 0x30 0x39 on the network. If you forget conversion, the receiving application sees port 14640 instead of 12345—a completely different port that likely has no listening process.","variant":"warning"},"type":"callout"}],"titleType":"number","titleNumber":1},{"id":"purpose-source-ports","title":"The Purpose of Source Ports","content":[{"data":{"content":"$74"},"type":"text"},{"data":{"height":"450px","mermaidSyntax":"sequenceDiagram\n participant Client as Client Application\n192.168.1.100\n participant OS_C as Client OS\n participant Network as Network\n participant OS_S as Server OS\n participant Server as DNS Server\n8.8.8.8:53\n \n Note over Client: DNS query for google.com\n Client->>OS_C: Send DNS query\n Note over OS_C: Allocate ephemeral port 52437\n OS_C->>Network: UDP Datagram\nSrc: 192.168.1.100:52437\nDst: 8.8.8.8:53\n Network->>OS_S: \n OS_S->>Server: Deliver to port 53\n Server->>OS_S: DNS response\n Note over OS_S: Swap src/dst ports\n OS_S->>Network: UDP Datagram\nSrc: 8.8.8.8:53\nDst: 192.168.1.100:52437\n Network->>OS_C: \n Note over OS_C: Port 52437 identifies\nthe waiting application\n OS_C->>Client: Deliver response"},"type":"mermaid-excalidraw"},{"data":{"content":"**The 4-Tuple: Unique Flow Identification**\n\nThe source port combines with three other values to uniquely identify a UDP flow:"},"type":"text"},{"data":{"rows":[["Source IP","Sender's network address","192.168.1.100"],["Source Port","Sender's application identifier","52437"],["Destination IP","Receiver's network address","8.8.8.8"],["Destination Port","Receiver's application identifier","53"]],"headers":["Component","Description","Example"]},"type":"table"},{"data":{"content":"This 4-tuple uniquely identifies the conversation. Even if the same client sends multiple DNS queries simultaneously, each will have a different source port, allowing the responses to be correctly matched to their respective requests."},"type":"text"},{"data":{"icon":"Info","title":"UDP Transaction IDs vs Source Ports","content":"Many UDP-based protocols (like DNS) include their own transaction ID in the payload to match requests with responses. This provides application-layer correlation that supplements transport-layer identification. However, source ports remain essential because they enable the OS to route the datagram to the correct application in the first place—the application never sees datagrams destined for other processes.","variant":"note"},"type":"callout"}],"titleType":"number","titleNumber":2},{"id":"source-port-optionality","title":"Source Port Optionality","content":[{"data":{"content":"RFC 768, the original UDP specification, makes an interesting statement about the source port:\n\n> *\"Source Port is an optional field, when meaningful, it indicates the port of the sending process, and may be assumed to be the port to which a reply should be addressed in the absence of any other information. If not used, a value of zero is inserted.\"*\n\nThis optionality might seem surprising. When would you not need a source port? The answer lies in understanding **truly unidirectional communication patterns**."},"type":"text"},{"data":{"rows":[["Broadcast Messages","One-to-many announcements where no response is expected","Zero - No reply needed"],["Telemetry Sinks","Sensors sending data to collectors with no acknowledgment","Zero - Fire and forget"],["Logging Systems","Syslog messages sent without confirmation","Often zero in legacy systems"],["Multicast Streams","One-to-many data distribution","Zero if source doesn't need responses"]],"caption":"When Source Port Zero Makes Sense","headers":["Scenario","Description","Source Port Usage"]},"type":"table"},{"data":{"content":"**However, in modern practice, source port zero is almost never used.** There are several reasons:\n\n**1. Firewall and NAT Complications**\n\nNetwork Address Translation (NAT) devices typically use source ports to track active flows. A source port of zero provides no unique identifier, making it difficult for NAT devices to map return traffic. Many NAT implementations will drop or mishandle datagrams with source port zero.\n\n**2. Security Concerns**\n\nSource port zero can be used in various attack scenarios. Some intrusion detection systems flag zero source ports as suspicious. Additionally, operating systems may restrict the ability to send with source port zero.\n\n**3. Application Flexibility**\n\nEven if your current use case is strictly one-way, future requirements may change. Including a valid source port costs nothing (it's in the header anyway) and preserves the option for bidirectional communication.\n\n**Modern Operating System Behavior:**"},"type":"text"},{"data":{"fileName":"source_port_behavior.py","languages":[{"code":"$75","label":"Python","value":"python"}],"showLineNumbers":true},"type":"code"},{"data":{"icon":"Lightbulb","title":"Best Practice: Let the OS Choose","content":"Unless you have a specific requirement (like NAT traversal or firewall rules), let the operating system allocate your source port. The OS maintains state about which ports are in use and applies randomization for security. Manually choosing ports can lead to conflicts, security vulnerabilities, and portability issues.","variant":"tip"},"type":"callout"}],"titleType":"number","titleNumber":3},{"id":"ephemeral-port-allocation","title":"Ephemeral Port Allocation","content":[{"data":{"content":"When an application sends a UDP datagram without explicitly binding to a source port, the operating system allocates an **ephemeral port** (also called a dynamic port or private port). Understanding ephemeral port allocation is crucial for diagnosing connectivity issues, capacity planning, and security hardening.\n\n**The Ephemeral Port Range**\n\nIANA (Internet Assigned Numbers Authority) designates ports 49152-65535 as the ephemeral range. However, different operating systems use different ranges:"},"type":"text"},{"data":{"rows":[["Linux (modern)","32768 - 60999","28,232","`/proc/sys/net/ipv4/ip_local_port_range`"],["Windows 10/11","49152 - 65535","16,384","`netsh int ipv4 set dynamicport`"],["macOS","49152 - 65535","16,384","`sysctl net.inet.ip.portrange`"],["FreeBSD","10000 - 65535","55,536","`sysctl net.inet.ip.portrange`"],["IANA Recommendation","49152 - 65535","16,384","RFC 6335"]],"caption":"Ephemeral Port Ranges by Operating System","headers":["Operating System","Default Range","Total Ports","Configuration Method"]},"type":"table"},{"data":{"content":"**Allocation Strategies**\n\nOperating systems employ various strategies for selecting ephemeral ports:\n\n**1. Sequential Allocation (Legacy)**\n\nOlder systems simply incremented a counter, assigning ports in sequence (49152, 49153, 49154...). This approach is simple but has significant security drawbacks—attackers can predict future port assignments.\n\n**2. Random Allocation (Modern)**\n\nModern systems randomize port selection within the ephemeral range. This makes port prediction attacks significantly harder. However, pure random selection can cause collisions when many ports are in use.\n\n**3. Algorithm-Based Randomization**\n\nSome systems use algorithms that combine randomness with efficiency. For example, Linux uses a combination of random selection and hash-based probing to find available ports quickly while maintaining unpredictability."},"type":"text"},{"data":{"fileName":"ephemeral_port_analysis.py","languages":[{"code":"$76","label":"Python","value":"python"}],"showLineNumbers":true},"type":"code"},{"data":{"icon":"AlertCircle","title":"Ephemeral Port Exhaustion","content":"High-volume applications (DNS resolvers, game servers, real-time systems) can exhaust ephemeral ports. When this happens, new outgoing connections fail with 'Address already in use' errors. Monitor port usage in production systems and expand the ephemeral range if needed. On Linux: `echo '1024 65535' > /proc/sys/net/ipv4/ip_local_port_range`","variant":"warning"},"type":"callout"}],"titleType":"number","titleNumber":4},{"id":"security-implications","title":"Security Implications of Source Ports","content":[{"data":{"content":"The source port field has significant security implications that have shaped protocol design, operating system implementation, and security best practices over decades.\n\n**1. Source Port Randomization (RFC 6056)**\n\nPredictable source ports enable various attacks. If an attacker can predict the source port of a DNS query, they can forge responses that arrive before legitimate responses, poisoning the resolver's cache (the Kaminsky attack). RFC 6056 specifies techniques for selecting source ports that are unpredictable to off-path attackers.\n\n**Key principles from RFC 6056:**\n- Source ports should be unpredictable to remote attackers\n- The algorithm should be efficient (not require expensive random number generation per packet)\n- Port reuse should be minimized while maintaining efficiency\n- The algorithm should be resistant to sequential attacks"},"type":"text"},{"data":{"items":["**DNS Cache Poisoning** — Attacker predicts source port to forge DNS responses before legitimate replies arrive, injecting malicious IP addresses into resolver caches.","**Session Hijacking** — If source ports are predictable, attackers can inject packets into UDP sessions by guessing the 4-tuple.","**Port Scanning Information Leakage** — Sequential ports reveal how many connections a host has made recently, leaking information about system activity.","**NAT Device State Exhaustion** — Attackers can send traffic to many source ports, forcing NAT devices to create state entries and potentially exhausting memory.","**Birthday Attacks** — With knowledge of port allocation patterns, attackers can increase collision probability in transaction ID guessing attacks."],"title":{"icon":"AlertCircle","text":"Attack Vectors Related to Source Ports","type":"icon","color":"destructive","variant":"outline-circle"},"variant":"glass"},"type":"list"},{"data":{"content":"**2. Source Port Validation**\n\nWell-configured systems and protocols validate source ports in various ways:\n\n**At the Transport Layer:**\n- Operating systems reject responses that don't match outstanding source ports\n- Firewalls can track source/destination port pairs and reject unexpected traffic\n\n**At the Application Layer:**\n- DNS uses transaction IDs in addition to source ports (two barriers to guess)\n- Some protocols hash source ports into authentication tokens\n- Applications may bind to specific source ports for firewall compatibility\n\n**3. Firewall and NAT Considerations**\n\nSource ports interact with network security devices in important ways:"},"type":"text"},{"data":{"rows":[["Stateful Firewall","Tracks 4-tuples, allows return traffic matching established flows","Provides protection against unsolicited inbound traffic"],["NAT (NAPT)","Rewrites source ports to avoid conflicts, maintains mapping table","Original source port may be changed; external visibility differs from internal"],["Load Balancer","May use source port in hash for connection affinity","Randomized ports improve load distribution"],["IDS/IPS","Monitors for unusual source port patterns (zero, extremes, sequences)","Detection of reconnaissance and attack attempts"]],"caption":"Source Port Behavior with Security Devices","headers":["Device Type","Source Port Handling","Security Implications"]},"type":"table"},{"data":{"icon":"Lightbulb","title":"Defense in Depth","content":"Source port randomization is one layer of defense, not a complete solution. Modern protocols combine randomized source ports with application-layer transaction IDs, cryptographic authentication (DNSSEC, TLS), and other mechanisms. No single measure provides complete protection—security comes from layered defenses.","variant":"tip"},"type":"callout"}],"titleType":"number","titleNumber":5},{"id":"source-ports-nat","title":"Source Ports and Network Address Translation","content":[{"data":{"content":"Network Address Translation (NAT) fundamentally changes how source ports work in practice. Understanding this interaction is essential for debugging connectivity issues and designing applications that work reliably across NAT boundaries.\n\n**The Problem NAT Solves**\n\nNAT allows multiple devices on a private network to share a single public IP address. When a device sends a UDP datagram to the internet, the NAT device rewrites the source IP address (from private to public). But what if multiple internal devices use the same source port?\n\n**NAPT: Network Address Port Translation**\n\nNAT devices solve this collision problem by also translating source ports. This is called NAPT (Network Address Port Translation) or more commonly, just 'NAT' (since pure NAT without port translation is rare in practice)."},"type":"text"},{"data":{"height":"500px","mermaidSyntax":"sequenceDiagram\n participant Host1 as Host A\n192.168.1.10:52000\n participant Host2 as Host B\n192.168.1.20:52000\n participant NAT as NAT Device\nPublic: 203.0.113.5\n participant Server as External Server\n8.8.8.8:53\n \n Note over Host1,Host2: Both hosts use same source port 52000\n \n rect rgb(200, 220, 240)\n Note over NAT: NAT Translation Table\n end\n \n Host1->>NAT: UDP Src: 192.168.1.10:52000\nDst: 8.8.8.8:53\n Note over NAT: Map 192.168.1.10:52000\n→ 203.0.113.5:40001\n NAT->>Server: UDP Src: 203.0.113.5:40001\nDst: 8.8.8.8:53\n \n Host2->>NAT: UDP Src: 192.168.1.20:52000\nDst: 8.8.8.8:53\n Note over NAT: Map 192.168.1.20:52000\n→ 203.0.113.5:40002\n NAT->>Server: UDP Src: 203.0.113.5:40002\nDst: 8.8.8.8:53\n \n Server-->>NAT: Response to :40001\n NAT-->>Host1: Translated back to Host A\n \n Server-->>NAT: Response to :40002\n NAT-->>Host2: Translated back to Host B"},"type":"mermaid-excalidraw"},{"data":{"content":"**NAT Behaviors and Their Impact**\n\nRFC 4787 categorizes NAT behaviors that significantly affect UDP applications:"},"type":"text"},{"data":{"rows":[["Endpoint-Independent Mapping (EIM)","Same external port used regardless of destination","Best for P2P and NAT traversal"],["Address-Dependent Mapping (ADM)","External port depends on destination IP","Harder for P2P, but traversable"],["Address and Port-Dependent Mapping (APDM)","External port depends on full destination","Most restrictive, P2P difficult"],["Endpoint-Independent Filtering (EIF)","Accepts packets from any source once mapping exists","P2P-friendly but less secure"],["Address-Dependent Filtering (ADF)","Only accepts from IP that was sent to","Balanced security and functionality"],["Address and Port-Dependent Filtering (APDF)","Only accepts from exact endpoint sent to","Most secure but limits P2P"]],"caption":"NAT Mapping and Filtering Behaviors","headers":["Behavior","Description","Application Impact"]},"type":"table"},{"data":{"content":"**NAT Traversal Techniques**\n\nApplications that need peer-to-peer UDP communication must work around NAT limitations:\n\n**STUN (Session Traversal Utilities for NAT)**\n- Client sends UDP to STUN server, which reports the external source IP:port\n- Client learns its \"mapped address\" as seen from outside the NAT\n\n**TURN (Traversal Using Relays around NAT)**\n- When direct connectivity fails, relay traffic through a server\n- More reliable but adds latency and server cost\n\n**ICE (Interactive Connectivity Establishment)**\n- Combines STUN, TURN, and direct connectivity attempts\n- Tries multiple paths simultaneously, uses the best working option"},"type":"text"},{"data":{"icon":"Info","title":"Source Port Preservation","content":"Some NAT devices attempt to preserve the original source port when possible (no collision). This is called hairpinning or source port preservation. However, applications should never depend on source port preservation—it's not guaranteed. Always design UDP applications to handle port rewriting.","variant":"note"},"type":"callout"}],"titleType":"number","titleNumber":6},{"id":"practical-applications","title":"Source Ports in Real-World Protocols","content":[{"data":{"content":"Let's examine how specific widely-deployed protocols utilize source ports and the engineering decisions behind their approaches."},"type":"text"},{"data":{"tabs":[{"id":"dns-tab","label":"DNS","content":[{"data":{"content":"**DNS (Domain Name System)**\n\nDNS is perhaps the most security-sensitive user of UDP source ports. The Kaminsky attack (2008) demonstrated that DNS resolvers with predictable source ports were vulnerable to cache poisoning.\n\n**Source Port Usage in DNS:**\n- Resolver assigns ephemeral source port for each query (or group of queries)\n- Response must arrive on the same port that sent the query\n- Combined with 16-bit transaction ID for (theoretical) 32 bits of entropy\n\n**Post-Kaminsky Improvements:**\n- Randomized source ports (RFC 6056)\n- Query name randomization (0x20 encoding)\n- DNSSEC for cryptographic validation\n- DNS-over-HTTPS/TLS for encrypted transport"},"type":"text"},{"data":{"fileName":"dns_source_port.py","languages":[{"code":"$77","label":"Python","value":"python"}]},"type":"code"}],"titleIcon":"Target"},{"id":"rtp-tab","label":"RTP/VoIP","content":[{"data":{"content":"**RTP (Real-time Transport Protocol)**\n\nRTP, used for voice and video streaming, has specific conventions for source port usage:\n\n**RTP/RTCP Port Pairing:**\n- RTP uses an even port number (e.g., 5004)\n- RTCP uses the next odd port (e.g., 5005)\n- This pairing is a convention, not a requirement\n\n**Symmetric RTP:**\n- Modern implementations often use the same port for sending and receiving\n- Helps with NAT traversal (mapping stays stable)\n- Reduces port consumption\n\n**SDP Negotiation:**\n- Session Description Protocol (SDP) explicitly communicates which ports will be used\n- Both endpoints know peer's port before media flows begin"},"type":"text"},{"data":{"fileName":"rtp_ports.py","languages":[{"code":"$78","label":"Python","value":"python"}]},"type":"code"}],"titleIcon":"Zap"},{"id":"quic-tab","label":"QUIC","content":[{"data":{"content":"**QUIC (Quick UDP Internet Connections)**\n\nQUIC, the modern transport protocol underlying HTTP/3, has a sophisticated relationship with source ports:\n\n**Connection IDs Instead of Ports:**\n- QUIC connections are identified by Connection IDs, not the 4-tuple\n- This enables connection migration (changing IP/port without disruption)\n- Source ports still used for initial routing, but not connection identity\n\n**NAT Rebinding Resilience:**\n- When NAT devices reassign ports, traditional UDP sessions break\n- QUIC's connection IDs allow sessions to survive port changes\n- This improves mobile experience significantly\n\n**Port Usage Patterns:**\n- Servers typically listen on 443 (like HTTPS)\n- Clients use ephemeral source ports as normal\n- Multiple connections can share the same port pair (distinguished by Connection ID)"},"type":"text"}],"titleIcon":"Sparkles"},{"id":"gaming-tab","label":"Gaming","content":[{"data":{"content":"**Online Gaming Protocols**\n\nGames have unique source port requirements driven by performance and connectivity needs:\n\n**Server-Assigned Ports:**\n- Game servers often run multiple instances, each on different ports\n- Matchmaking services direct clients to specific server:port combinations\n- Clients need flexible source ports for NAT traversal\n\n**Peer-to-Peer Gaming:**\n- Uses NAT traversal techniques (STUN/TURN)\n- Source ports must be preserved across hole-punching attempts\n- ICE candidates include source port information\n\n**Port Forwarding:**\n- Console gaming often requires manual port forwarding\n- UPnP/NAT-PMP can automatically request port mappings\n- Source ports on internal network map to specified external ports"},"type":"text"}],"titleIcon":"Zap"}],"defaultTab":"dns-tab"},"type":"tabs"}],"titleType":"number","titleNumber":7},{"id":"summary","title":"Summary: The Source Port Field","content":[{"data":{"content":"We've explored the source port field from its binary representation to its role in global-scale protocols. Let's consolidate the key insights:"},"type":"text"},{"data":{"type":"ordered","items":["**Position and Size** — The source port occupies the first 16 bits (bytes 0-1) of the UDP header, supporting values 0-65535 in network byte order (big-endian).","**Primary Purpose** — Source ports enable bidirectional communication by providing a return address for responses and enabling the OS to demultiplex incoming datagrams to the correct application.","**Technical Optionality** — RFC 768 allows source port zero for one-way communication, but modern networks (NAT, firewalls) effectively require valid source ports.","**Ephemeral Port Allocation** — Operating systems automatically assign source ports from the ephemeral range (typically 49152-65535 or 32768-60999) using randomized algorithms.","**Security Criticality** — Predictable source ports enable attacks like DNS cache poisoning. RFC 6056 mandates randomization. Defense requires layered approaches.","**NAT Interaction** — NAT devices may rewrite source ports to avoid conflicts. Applications must never assume source port preservation across NAT boundaries.","**Protocol-Specific Usage** — Different protocols (DNS, RTP, QUIC, gaming) have evolved specific conventions for source port handling based on their unique requirements."],"title":{"icon":"CheckCircle","text":"Key Takeaways","type":"icon","color":"primary","variant":"outline-circle"},"variant":"accent"},"type":"list"},{"data":{"content":"**What's Next:**\n\nWith a thorough understanding of source ports, we now turn to their counterpart—the destination port. The next page explores how destination ports identify target applications, the significance of well-known port numbers, and the mechanisms servers use to listen for and accept incoming datagrams."},"type":"text"},{"data":{"icon":"CheckCircle","title":"Page Complete","content":"You now have a comprehensive understanding of the source port field in UDP headers—from its bit-level structure to its role in enabling modern internet applications. This foundation is essential for understanding the complete UDP header format and for debugging real-world networking issues.","variant":"success"},"type":"callout"}],"titleType":"number","titleNumber":8}],"isLocked":false},{"id":"seed_1baf7618d49a3b120afc6f8ece8eef1f","title":"Destination Port: Addressing Applications Across the Network","order":1,"content":null,"isLocked":true},{"id":"seed_18d3bec0755e12e319aa3e4aa4412113","title":"Length Field: Defining Datagram Boundaries","order":2,"content":null,"isLocked":true},{"id":"seed_5b39178edbc8eca9618e039781ec5d65","title":"Checksum: Detecting Transmission Errors","order":3,"content":null,"isLocked":true},{"id":"seed_016a70f92ffda16184935513a2012b9d","title":"Header Simplicity: UDP's Minimalist Design Philosophy","order":4,"content":null,"isLocked":true}]}},"dataUpdateCount":1,"dataUpdatedAt":1792294645760,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningContent","getModule"],{"input":{"slug":"udp-header-format"},"type":"query"}],"queryHash":"[[\"learningContent\",\"getModule\"],{\"input\":{\"slug\":\"udp-header-format\"},\"type\":\"query\"}]"},{"dehydratedAt":1792294645775,"state":{"data":{"json":null},"dataUpdateCount":1,"dataUpdatedAt":1792294645760,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningContent","getProgress"],{"input":{"moduleId":"seed_18be8ef1232d297636b3e106b9583424"},"type":"query"}],"queryHash":"[[\"learningContent\",\"getProgress\"],{\"input\":{\"moduleId\":\"seed_18be8ef1232d297636b3e106b9583424\"},\"type\":\"query\"}]"},{"dehydratedAt":1792294645775,"state":{"data":{"json":null},"dataUpdateCount":1,"dataUpdatedAt":1792294645760,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["feedback","get"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_1baf7618d49a3b120afc6f8ece8eef1f"},"type":"query"}],"queryHash":"[[\"feedback\",\"get\"],{\"input\":{\"contentId\":\"seed_1baf7618d49a3b120afc6f8ece8eef1f\",\"contentType\":\"LEARNING_PAGE\"},\"type\":\"query\"}]"},{"dehydratedAt":1792294645775,"state":{"data":{"json":null},"dataUpdateCount":1,"dataUpdatedAt":1792294645760,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["feedback","getUserLike"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_1baf7618d49a3b120afc6f8ece8eef1f"},"type":"query"}],"queryHash":"[[\"feedback\",\"getUserLike\"],{\"input\":{\"contentId\":\"seed_1baf7618d49a3b120afc6f8ece8eef1f\",\"contentType\":\"LEARNING_PAGE\"},\"type\":\"query\"}]"},{"dehydratedAt":1792294645775,"state":{"data":{"json":[]},"dataUpdateCount":1,"dataUpdatedAt":1792294645760,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["highlights","getHighlights"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_1baf7618d49a3b120afc6f8ece8eef1f"},"type":"query"}],"queryHash":"[[\"highlights\",\"getHighlights\"],{\"input\":{\"contentId\":\"seed_1baf7618d49a3b120afc6f8ece8eef1f\",\"contentType\":\"LEARNING_PAGE\"},\"type\":\"query\"}]"},{"dehydratedAt":1792294645775,"state":{"data":"$undefined","dataUpdateCount":0,"dataUpdatedAt":0,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"pending","fetchStatus":"fetching"},"queryKey":[["highlights","getPopularHighlights"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_1baf7618d49a3b120afc6f8ece8eef1f","minCount":2},"type":"query"}],"queryHash":"[[\"highlights\",\"getPopularHighlights\"],{\"input\":{\"contentId\":\"seed_1baf7618d49a3b120afc6f8ece8eef1f\",\"contentType\":\"LEARNING_PAGE\",\"minCount\":2},\"type\":\"query\"}]","promise":"$@79"}]},"children":"$L7a"}]