Q:

Which of the following is true about ICMP messages ?

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Which of the following is true about ICMP messages ?


  1. An ICMP error message may be generated for an ICMP error message.
  2. An ICMP error message may be generated only for the first fragment.
  3. An ICMP error message may be generated for a multicast datagram.
  4. none is true

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 (b).An ICMP error message may be generated only for the first fragment.

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