Which of the following statements are true about ICMP messages? (Multiple Choice)

Question

Options

• AICMP messages can record time, including the original time, packet receiving time, and packet sending
• BICMP messages are encapsulated in IP packets but not at the transport layer.
• CICMP messages include error messages, control messages, request/response messages, and update
• DICMP does not support redirection.
• EICMP messages cannot be used to detect a path's MTU.

• A
  4% (1)
• B
  78% (21)
• D
  15% (4)
• E
  4% (1)

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