Introduction to Network Security Architecture

A comprehensive guide to network security architecture covering defence in depth, firewalls, DMZs, VPNs, network access control, zero trust, cloud security, monitoring, and secure network design. Learn how to architect resilient, layered network defences for modern environments.

What you'll cover

• What is Network Security Architecture
• Defence in Depth
• Firewalls and Perimeter Security
• DMZ and Network Zones
• VPNs and Secure Remote Access
• Network Access Control (802.1X, NAC)