ICMPv6 Types and Codes
Type Number | Type Name | Code |
0 |
Reserved |
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 |
||
1 |
Destination Unreachable |
|
2 |
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 |
||
100 |
Private Exper- imentation |
|
101 |
Private Exper- imentation |
|
102 – 126 |
Unassigned |
|
127 |
Reserved for expan- sion if ICMPv6 error messages |
|
128 |
Echo Request |
Type Number Type Name Code
129 Echo Replay
130 Multicast Listener
Query
131 Multicast Listener
Report
132 Multicast Listener
Done
133 Router Solicitation
134 Router Advert- isement
135 Neighbor Soli- citation
136 Neighbor Advert- isement
137 Redirect Message
138 Router Renum- bering
0 – Router Renumbering Command
1 – Router Renumbering Result
255 – Sequence Number Reset
139 ICMP Node Inform- ation Query
0 – The Data field contains an IPv6 address which is the Subject of this Query.
1 – The Data field contains a name which is the Subject of this
Query, or is empty, as in the case of a NOOP.
2 – The Data field contains an IPv4 address which is the Subject of this Query.
140
ICMP Node
Information
Response
0 – A successful reply. The Reply Data field may or may not be empty.
1 – The Responder refuses to supply the answer. The Reply
Data field will be empty.
2 – The Qtype of the Query is unknown to the Responder. The
Reply Data field will be empty.
Type Number Type Name Code
141 Inverse Neighbor Discovery Soli- citation Message
142
Inverse Neighbor Discovery Advert- isement Message
143 Version 2 Multicast
Listener Report
144
Home Agent Address Discovery Request Message
145 Home Agent Address Discovery Reply Message
146 Mobile Prefix Soli- citation
147 Mobile Prefix
Advertisement
148
Certification Path Solicitation Mes- sage
149 Certification Path Advertisement Mes- sage
150
ICMP messages utilized by exper- imental mobility protocols such as Seamoby
151 Multicast Router
Advertisement
152 Multicast Router
Solicitation
153 Multicast Router
Termination
Type Number | Type Name | Code |
154 |
FMIPv6 Messages |
|
155 |
RPL Control Mes- sage |
|
156 |
ILNPv6 Locator Update Message |
|
157 |
Duplicate Address Request |
|
158 |
Duplicate Address Confirmation |
|
159 − 199 |
Unassigned |
|
200 |
Private exper- imentation |
|
201 |
Private exper- imentation |
|
255 |
Reserved for expan- sion of ICMPv6 informational mes- sages |
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