Network Security

Firewalls, IDS/IPS, VPNs, and network hardening

2 chapters 6 lessons 60 min total

Network Fundamentals

3 lessons · 28 min
FREE
OSI and TCP/IP Models
Understanding network layers
10 min FREE
Firewalls and IDS
Perimeter defense mechanisms
10 min
VPNs and Encryption
Securing network traffic
8 min

Defense Strategies

3 lessons · 32 min
5 credits
Network Hardening
Reducing attack surface
10 min
Incident Response
Detecting and responding to breaches
12 min
Zero Trust Architecture
Never trust, always verify
10 min