Which TCP mechanism is used to identify missing segments?

Last Updated: Oct 22, 2020
IT Exam Items Repository › Category: CCNA CyberOps › Which TCP mechanism is used to identify missing segments?

Which TCP mechanism is used to identify missing segments?

  • sequence numbers
  • FCS
  • acknowledgments
  • window size

Explanation: TCP segments are acknowledged by the receiver as they arrive. The receiver keeps track of the sequence number of received segments and uses the sequence number to reorder the segments and to identify any missing segments that need to be retransmitted.

Related exam: CCNA Cyber Ops (v1.1) – Chapter 4 Exam Answers

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