S

Satya • 2.31K Points
Master

Q. What is the purpose of ICMP 'Destination Unreachable' message?

  • (A) Acknowledges packet delivery
  • (B) Informs that data can't reach the destination
  • (C) Starts TCP session
  • (D) Assigns IP address
  • Correct Answer - Option(B)
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Explanation by: Satya
ICMP sends a 'Destination Unreachable' when a packet cannot reach its destination.

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