ICMP Types

IPv4

  • echo-reply
  • unreachable
  • source-quench
  • redirect
  • alternate-address
  • echo-request
  • router-advertisement
  • router-solicitation
  • time-exceeded
  • parameter-problem
  • timestamp-request
  • timestamp-reply
  • information-request
  • information-reply
  • mask-request
  • mask-reply
  • conversion-error
  • mobile-redirect

IPv6

  • destination-unreachable
  • packet-too-big
  • time-exceeded
  • parameter-problem
  • echo-request
  • echo-reply
  • multicast-listener-query
  • multicast-listener-report
  • multicast-listener-done
  • router-solicit
  • router-advertisement
  • neighbor-solicit
  • neighbor-advertisement
  • redirect-message
  • router-renumbering
  • icmp-node-information-query
  • icmp-node-information-response
  • inverse-neighbor-discovery-solicitation
  • inverse-neighbor-discovery-advertisement
  • version-2-multicast-listener-report
  • home-agent-address-discovery-request
  • home-agent-address-discovery-reply
  • mobile-prefix-solicitation
  • mobile-prefix-advertisement
  • certification-path-solicitation
  • certification-path-advertisement
  • multicast-router-advertisement
  • multicast-router-solicitation
  • multicast-router-termination