Enhanced Firewall System Design

Dhs Cyber Security Dmz Diagram

The second firewall system design is shown in Figure 2-29. As you can see, it has more components and rectifies some of the security deficiencies in the simple firewall system design. I examine the perimeter router component first. As in the last example, the perimeter router packet-filtering firewall is performing basic filtering of traffic as it comes into the Internet. Nothing is different in this example except for what the bottom-right IDS device is doing monitoring both the external...