Difference between revisions of "ICMPv6 Types Codes"
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| Line 43: | Line 43: | ||
TYPE DESCRIPTION CODE | TYPE DESCRIPTION CODE | ||
----------------------------------------------------- | ----------------------------------------------------- | ||
| − | |||
| − | |||
| − | |||
| − | |||
128 Echo Request | 128 Echo Request | ||
0 - echo request (IPv6 ping) | 0 - echo request (IPv6 ping) | ||
| − | + | ----------------------------------------------------- | |
129 Echo Reply | 129 Echo Reply | ||
0 - echo reply (IPv6 ping response) | 0 - echo reply (IPv6 ping response) | ||
| − | + | ----------------------------------------------------- | |
130 Multicast Listener Query | 130 Multicast Listener Query | ||
0 - Multicast Listener Query | 0 - Multicast Listener Query | ||
| − | + | ----------------------------------------------------- | |
131 Multicast Listener Report | 131 Multicast Listener Report | ||
0 - Multicast Listener Report | 0 - Multicast Listener Report | ||
| − | + | ----------------------------------------------------- | |
132 Multicast Listener Done | 132 Multicast Listener Done | ||
0 - Multicast Listener Done | 0 - Multicast Listener Done | ||
| − | + | ----------------------------------------------------- | |
133 Router Solicitation | 133 Router Solicitation | ||
0 - Router Solicitation | 0 - Router Solicitation | ||
| − | + | ----------------------------------------------------- | |
134 Router Advertisement | 134 Router Advertisement | ||
0 - Router Advertisement | 0 - Router Advertisement | ||
| − | + | ----------------------------------------------------- | |
135 Neighbor Solicitation | 135 Neighbor Solicitation | ||
0 - Neighbor Solicitation | 0 - Neighbor Solicitation | ||
| − | + | ----------------------------------------------------- | |
136 Neighbor Advertisement | 136 Neighbor Advertisement | ||
0 - Neighbor Advertisement | 0 - Neighbor Advertisement | ||
| − | + | ----------------------------------------------------- | |
</pre> | </pre> | ||
Revision as of 09:42, 30 May 2012
ICMPv6 Types and Codes
Types 0-127 are defined as error messages, but only 0-4 are currently defined in RFC4443.
TYPE DESCRIPTION CODE
-----------------------------------------------------
0 Reserved
-----------------------------------------------------
1 Destination Unreachable
0 - no route to destination
1 - communication with destination administratively prohibited
2 - beyond scope of source address
3 - address unreachable
4 - port unreachable
5 - source address failed ingress/egress policy
6 - reject route to destination
7 - Error in Source Routing Header
-----------------------------------------------------
2 Packet Too Big
0 - Packet too big
-----------------------------------------------------
3 Time Exceeded
0 - hop limit exceeded in transit
1 - fragment reassembly time exceeded
-----------------------------------------------------
4 Parameter Problem
0 - erroneous header field encountered
1 - unrecognized Next Header type encountered
2 - unrecognized IPv6 option encountered
-----------------------------------------------------
Types 128-255 are defined as informational messages. The most commonly used messages are listed below.
TYPE DESCRIPTION CODE
-----------------------------------------------------
128 Echo Request
0 - echo request (IPv6 ping)
-----------------------------------------------------
129 Echo Reply
0 - echo reply (IPv6 ping response)
-----------------------------------------------------
130 Multicast Listener Query
0 - Multicast Listener Query
-----------------------------------------------------
131 Multicast Listener Report
0 - Multicast Listener Report
-----------------------------------------------------
132 Multicast Listener Done
0 - Multicast Listener Done
-----------------------------------------------------
133 Router Solicitation
0 - Router Solicitation
-----------------------------------------------------
134 Router Advertisement
0 - Router Advertisement
-----------------------------------------------------
135 Neighbor Solicitation
0 - Neighbor Solicitation
-----------------------------------------------------
136 Neighbor Advertisement
0 - Neighbor Advertisement
-----------------------------------------------------
See IANA allocated ICMPv6 codes for a complete list of ICMPv6 types and codes.
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