Chapter 5

1: What three features does the Cisco IOS Firewall feature set add to Cisco IOS routers to provide network protection on multiple levels?
A1: Answer: The Cisco IOS Firewall feature set adds CBAC, authentication proxy, and intrusion detection to Cisco IOS routers to provide network protection on multiple levels.
2: What is the key feature of CBAC?
A2: Answer: The key feature of CBAC is that it intelligently filters TCP and UDP packets based on application layer protocol session information.
3: What is the key feature of the Cisco IOS Firewall authentication proxy?
A3: Answer: The Cisco IOS Firewall authentication proxy enables network administrators to apply specific security policies on a per-user basis.
4: When the Cisco IOS Firewall IDS ...

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