ICMP types

You can specify the following ICMP type numbers:

• 0 – Echo Reply.

  Supported codes:

  • 0 – Echo Reply.
• 3 – Destination Unreachable.

  Supported codes:

  • 0 – Net Unreachable.
  • 1 – Host Unreachable.
  • 2 – Protocol Unreachable.
  • 3 – Port Unreachable.
  • 4 – Fragmentation Needed and Don't Fragment was Set.
  • 5 – Source Route Failed.
  • 6 – Destination Network Unknown.
  • 7 – Destination Host Unknown.
  • 8 – Source Host Isolated.
  • 9 – Communication with Destination Network is Administratively Prohibited.
  • 10 – Communication with Destination Host is Administratively Prohibited.
  • 11 – Destination Network Unreachable for Type of Service.
  • 12 – Destination Host Unreachable for Type of Service.
  • 13 – Communication Administratively Prohibited.
  • 14 – Host Precedence Violation.
  • 15 – Precedence cutoff in effect.
• 5 – Redirect.

  Supported codes:

  • 0 – Redirect Datagram for the Network (or subnet).
  • 1 – Redirect Datagram for the Host.
  • 2 – Redirect Datagram for the Type of Service and Network.
  • 3 – Redirect Datagram for the Type of Service and Host.
• 8 – Echo.

  Supported codes:

  • 0 – Echo.
• 11 – Time exceeded.

  Supported codes:

  • 0 – Time to Live exceeded in Transit.
  • 1 – Fragment Reassembly Time Exceeded.
• 12 – Parameter Problem.

  Supported codes:

  • 0 – Pointer indicates the error.
  • 1 – Missing a Required Option.
  • 2 – Bad Length.
• 13 – Timestamp.

  Supported codes:

  • 0 – Timestamp.
• 14 – Timestamp Reply.

  Supported codes:

  • 0 – Timestamp Reply.
• 42 – Extended Echo Request.

  Supported codes:

  • 0 – No Error.
• 43 – Extended Echo Reply.

  Supported codes:

  • 0 – No Error.
  • 1 – Malformed Query.
  • 2 – No Such Interface.
  • 3 – No Such Table Entry.
  • 4 – Multiple Interfaces Satisfy Query.

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