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PCNSE · Question #516

PCNSE Question #516: Real Exam Question with Answer & Explanation

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Submitted by rohit_dlh· Apr 18, 2026Operate

Question

While analyzing the Traffic log, you see that some entries show "unknown-tcp" in the Application column What best explains these occurrences?

Options

  • AA handshake took place, but no data packets were sent prior to the timeout.
  • BA handshake took place; however, there were not enough packets to identify the application.
  • CA handshake did take place, but the application could not be identified.
  • DA handshake did not take place, and the application could not be identified.

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Topics

#App-ID#Traffic Logs#Application Classification#Session Flow
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