Network Security
I. Network Security Fundamentals
1. What is Network Security
2. Network Threat Landscape
3. OSI & TCP/IP (Security)
4. Network Attack Surface
5. Network Security Controls
6. Defense in Network Security
7. Perimeter Security
8. Internal Network Security
9. Network Security Best Practices
10. Network Security Careers
II. Firewalls, IDS & Architecture
11. Firewall Fundamentals
12. Types of Firewalls
13. Firewall Rules & Policies
14. Network Segmentation
15. IDS vs IPS
16. Intrusion Detection
17. Secure Network Architecture
18. Zero Trust Networking
19. Network Security Hardening
20. Design Checklist
III. Attacks, Monitoring & Defense
21. Network Reconnaissance
22. ARP Spoofing
23. DNS Attacks
24. DHCP Attacks
25. Network Sniffing
26. MITM Attacks
27. DoS Attacks
28. Traffic Analysis
29. Security Monitoring
30. Incident Detection
IV. VPN, Cloud & Real World