List of ICMP types
A list of the Internet Control Messaging Protocol for IPv4 (ICMP) types and codes, and the corresponding literal strings that are available in Vyatta NOS.
ICMP type 0: echo-reply
Echo reply ('pong').
ICMP type 3: destination-unreachable
The destination is unreachable.
- Code 0:
network-unreachable
- The destination network is unreachable.
- Code 1:
host-unreachable
- The destination host is unreachable.
- Code 2:
protocol-unreachable
- The destination protocol is unreachable.
- Code 3:
port-unreachable
- The destination port is unreachable.
- Code 4:
fragmentation-needed
- Fragmentation is needed.
- Code 5:
source-route-failed
- Source route has failed.
- Code 6:
network-unknown
- The destination network is unknown.
- Code 7:
host-unknown
- The destination host is unknown.
- Code 9:
network-prohibited
- The network is administratively prohibited.
- Code 10:
host-prohibited
- The host is administratively is prohibited.
- Code 11:
ToS-network-unreachable
- The network is unreachable for ToS.
- Code 12:
ToS-host-unreachable
- The host is unreachable for ToS.
- Code 13:
communication-prohibited
- Communication is administratively prohibited.
- Code 14:
host-precedence-violation
- The requested precedence is not permitted.
- Code 15:
precedence-cutoff
- The precedence is lower than the required minimum.
ICMP type 4: source-quench
The source is quenched (congestion control).
ICMP type 5: redirect
Redirected message.
- Code 0:
network-redirect
- Datagram is redirected for the network.
- Code 1:
host-redirect
- Datagram is redirected for the host.
- Code 2:
ToS-network-redirect
- Datagram is redirected for the ToS and network.
- Code 3:
ToS-host-redirect
- Datagram is redirected for the ToS and host.
ICMP type 8: echo-request
Echo request ('ping').
ICMP type 9: router-advertisement
Router advertisement.
ICMP type 10: router-solicitation
Router solicitation.
ICMP type 11: time-exceeded
Time to live (TTL) has exceeded.
- Code 0:
ttl-zero-during-transit
- TTL expired in transit.
- Code 1:
ttl-zero-during-reassembly
- Fragment reassembly time exceeded.
ICMP type 12: parameter-problem
Bad IP header.
- Code 0:
ip-header-bad
- Pointer that indicates an error.
- Code 1:
required-option-missing
- Missing required option.
ICMP type 13: timestamp-request
Request for a timestamp.
ICMP type 14: timestamp-reply
Reply to a request for a timestamp.
ICMP type 15
Information request.
ICMP type 16
Information reply.
ICMP type 17: address-mask-request
Address mask request.
ICMP type 18: address-mask-reply
Address mask reply.