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Which of the following statements is not correct?
(i) ICMP packet is not generated if an ICMP packet is discarded
(ii) ICMP packets are always directed to the source IP address of the originating packet.
(iii) In case of multiple fragments, only one ICMP is sent back to the sender.
(iv) Ping (Network utility) operates by sending ICMP echo request packets to the target host and waiting for an ICMP echo reply.

  1. (i) and (iv)
  2. (iii) and (iv)
  3. (ii) and (iv)
  4. None of the above
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ICMP packets are not always directed to the source IP address of the originating packet. It may be directed to the last router or it maybe broadcasted.

Rest all the statements are correct.

D is the answer.

Answer:

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