Computer networks are the backbone of modern communication, enabling seamless connectivity between devices, systems, and users. From the internet we use daily to sophisticated enterprise systems, networking forms the foundation of our digital world. This page covers essential topics in computer networking, including network models like OSI and TCP/IP, addressing systems such as IPv4 and IPv6, and critical components like routers, switches, and NICs.

Explore advanced concepts like virtualization, SDN, and wireless technologies such as 5G and Wi-Fi 6, along with practical guides on DNS, DHCP, and NAT. Whether you’re a beginner or an IT professional, this comprehensive resource will enhance your understanding of networking fundamentals, protocols, and infrastructure.

1. Introduction to Computer Networks

2. Network Infrastructure and Topologies

3. Network Models and Protocols

4. Addressing and Identifiers

5. Network Components and Hardware

6. Wireless Networking

7. Advanced Networking Concepts

8. Virtualization and Cloud Networking

9. Advantages and Challenges