CISSP: Certified Information Systems Security Professional

By ISC · Question Mode

QuestionQ116

VerifiedCommunication and Network Security

An organization is seeking to secure instant messaging (IM) communications at its network perimeter. Which of the following presents the MOST significant challenge?

Explanation

IM clients that use random port numbers defeat predictable port-based firewall rules, making IM traffic harder to consistently identify, filter, and control at the network perimeter.

Community Discussion

No comments yet. Be the first to start the discussion!