Networking Basics
I. Networking Foundations
1. What Is Networking
2. Types of Networks
3. OSI Model
4. TCP/IP Model
5. Data Transmission
6. Network Topologies
7. Network Devices
8. Networking Careers
II. Core Networking Concepts
9. IP Addressing
10. IPv4 vs IPv6
11. Subnetting
12. MAC Addressing
13. ARP
14. DNS
15. DHCP
16. NAT
17. Ports & Protocols
18. ICMP
19. Addressing Summary
III. Practical Networking
20. LAN Basics
21. WAN Basics
22. Ethernet
23. Switching
24. Routing
25. Firewalls
26. Network Troubleshooting
27. Network Monitoring
28. Common Network Issues
29. Network Tools
30. Troubleshooting Workflow
IV. Enterprise & Real-World