- Chapter 1 : Introduction
- Introduction
- Network as an Infrastructure for Data Communication
- Data Communications Components
- Applications of Computer Network
- Network Architecture
- Types of Computer Network
- Network Topologies
- Protocols and Standards
- OSI Reference Model
- TCP/IP Protocol Suite
- Comparison between OSI and TCP/IP Reference model
- Critiques of OSI and TCP/IP Reference model
- Chapter 2 : The Physical Layer
- Chapter 3: Data Link Layer
- Chapter 4: Network Layer