• OSI model (7 layers) >
• TCP/IP stack and protocols >
• Introduction to data transmission, circuits, and channels
• LAN, WAN, MAN, PAN, and their characteristics
• Wireless vs. Wired Networks
• Network topologies (Bus, Star, Mesh, etc.)
Network Layer
Transport Layer
Application Layer
Wireless and Mobile Networks
Network Security and Cryptography
Practical Tools and Simulation
Further Study & Specialization
Resources for Learning:
Advanced Topics