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Q: A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

  • 1
    Send a different source port number
  • 2
    Restart the virtual circuit
  • 3
    Decrease the sequence number
  • 4
    Decrease the window size
  • Show Answer
  • Workspace

Answer : 4. "Decrease the window size"
Explanation :

Answer: D) Decrease the window size Explanation: A receiving host can control the transmitter by using flow control ( TCP uses windowing by default). By decreasing the window size, the receiving host can slow down the transmitting host so the receiving host does  not overflow its buffers.

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