List of ICMPv6 types
A list of the Internet Control Messaging Protocol version 6 (ICMPv6) types, as defined by the Internet Assigned Numbers Authority (IANA).
| ICMPv6 Type | Code | Literal | Description |
|---|---|---|---|
|
1 - Destination unreachable |
destination- unreachable
| ||
|
0 |
no-route
|
No route to destination | |
|
1 |
communication-prohibited
|
Communication with destination administratively prohibited | |
|
2 |
Beyond scope of source address | ||
|
3 |
address-unreachable
|
Address unreachable | |
|
4 |
port-unreachable
|
Port unreachable | |
|
5 |
Source address failed ingress/egress policy | ||
|
6 |
Reject route to destination | ||
|
2 - Packet too big |
0 |
packet-too-big
| |
|
3 - Time exceeded |
time-exceeded
| ||
|
0 |
ttl-zero-during-transit
|
Hop limit exceeded in transit | |
|
1 |
ttl-zero-during-reassembly
|
Fragment reassembly time exceeded | |
|
4 - Parameter problem |
parameter-problem
|
| |
|
0 |
bad-header
|
Erroneous header field encountered | |
|
1 |
unknown-header-type
|
Unrecognized Next Header type encountered | |
|
2 |
unknown-option
|
Unrecognized IPv6 option encountered | |
|
128 - Echo request |
0 |
echo-request (ping)
|
Echo request |
|
129 - Echo reply |
0 |
echo-reply (pong)
|
Echo reply |
|
133 - Router solicitation |
0 |
router-solicitation
|
Router solicitation |
|
134 - Router advertisement |
0 |
router-advertisement
|
Router advertisement |
|
135 - Neighbor solicitation |
0 |
neighbor-solicitation (neighbour-solicitation)
|
Neighbor solicitation |
|
136 - Neighbor advertisement |
0 |
neighbor-advertisement (neighbour-advertisement)
|
Neighbor advertisement |