Which type of firewall inspects raw data payloads at the highest layer of the network stack, filtering traffic based on specific application commands and web parameters? MCQ with Answer and Explanation

Which type of firewall inspects raw data payloads at the highest layer of the network stack, filtering traffic based on specific application commands and web parameters?
A. Stateful Connection Monitor
B. Circuit Level Interceptor
C. Packet Filter Gateway
D. Application Layer Firewall / Proxy Firewall
Answer: Option D
Solution (By JKExamLibrary)
Application firewalls operate at Layer 7 of the OSI model, analyzing specific application-level protocols (like HTTP or FTP) to block sophisticated web attacks.

This question belongs to: Computer Cyber Security

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