Computer Network and Data Communication (BIT204CO)

Networking fundamentals, the OSI/TCP-IP layered model, data link/network/transport layers, and network security.

1. Unit 1: Introduction to Networking & Data Communication

2. Unit 2: Layered Network Architecture (OSI, TCP/IP)

3. Unit 3: Data Transmission & Physical Layer

4. Unit 4: Data Link Control (Error Detection, HDLC)

5. Unit 5: Network Layer (IP Addressing, Subnetting, Routing)

6. Unit 6: Transport & Application Layer

7. Unit 7: Network Security (Cryptography, SSL/TLS, Firewall)