Problem 29
Stateful packet filters maintain two data structures. Name them and briefly describe what they do.
Problem 30
Consider a traditional (stateless) packet filter. This packet filter may filter packets based on TCP flag bits as well as other header fields. True or False?
Problem 31
In a traditional packet filter, each interface can have its own access control list. True or False?
Problem 32
Why must an application gateway work in conjunction with a router filter to be effective?
Problem 33
Signature-based IDSs and IPSs inspect into the payloads of TCP and UDP segments. True or False?
