Computer Networks Study Materials
Computer Networks study materials covering OSI and TCP/IP models, IP addressing, subnetting, routing protocols (RIP, OSPF), transport layer (TCP/UDP), application layer (HTTP, DNS, FTP), and network security.
Topic-wise Notes
Seven layers (Physical, Data Link, Network, Transport, Session, Presentation, Application) and their functions.
Read Full NotesIPv4 addressing, classes, subnetting, CIDR, VLSM, and IPv6 basics.
Read Full NotesStatic vs dynamic routing, RIP, OSPF, BGP, and routing algorithms (Dijkstra).
Read Full NotesFraming, error detection/correction, CRC, Hamming code, MAC addressing, and CSMA/CD.
Read Full NotesTCP connection establishment (3-way handshake), flow control, congestion control, and UDP.
Read Full NotesIEEE 802.11 standards, Wi-Fi security (WPA2, WPA3), Bluetooth, and cellular networks.
Read Full NotesFirewalls, IDS/IPS, VPNs, SSL/TLS, cryptography in networks, and common attacks (DDoS, MITM).
Read Full NotesClient-server model, socket API in Python/C, TCP and UDP socket programs.
Read Full NotesSoftware-defined networking, network virtualisation, VPCs in AWS/Azure, and CDNs.
Read Full NotesPing, traceroute, netstat, Wireshark, common connectivity issues, and their fixes.
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