CISSP – Information Systems Security Architecture Professional (ISSAP) — Question 63

Which of the following terms refers to the method that allows or restricts specific types of packets from crossing over the firewall?

Answer options

• A. Hacking
• B. Packet filtering
• C. Web caching
• D. Spoofing

Correct answer: B

Explanation

The correct answer is B, Packet filtering, as it specifically refers to the process of allowing or denying packets based on predefined rules. The other options do not relate to firewall functionality; A refers to unauthorized system access, C pertains to storing web content for faster access, and D involves impersonating another device in a network.