Review Key Topics
Review the most important topics in the chapter, noted with the Key Topic icon in the outer margin of the page. Table 8-2 lists a reference of these key topics and the page number on which each is found.

Table 8-2 Key Topics for Chapter 8
Key Topic Element |
Description |
Page Number |
Figure 8-1 |
Diagram of a basic firewall |
257 |
Bulleted list |
Types of firewalls |
258 |
Figure 8-2 |
Back-to-back firewall/DMZ configuration |
260 |
Bulleted list |
Types of proxies |
263 |
Figure 8-4 |
Illustration of an HTTP proxy in action |
264 |
Figure 8-5 |
Illustration of NIDS placement in a network |
269 |
Table 8-1 |
Summary of NIDS versus NIPS |
271 |
