476 字

2 分钟

ICMPv6类型

2025-12-12

网络

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ICMPv6 Type#

Type	Name	Reference
0	Reserved
1	Destination Unreachable	[RFC4443]
2	Packet Too Big	[RFC4443]
3	Time Exceeded	[RFC4443]
4	Parameter Problem	[RFC4443]
5-99	Unassigned
100	Private experimentation	[RFC4443]
101	Private experimentation	[RFC4443]
102-126	Unassigned
127	Reserved for expansion of ICMPv6 error messages	[RFC4443]
128	Echo Request	[RFC4443]
129	Echo Reply	[RFC4443]
130	Multicast Listener Query	[RFC2710]
131	Multicast Listener Report	[RFC2710]
132	Multicast Listener Done	[RFC2710]
133	Router Solicitation	[RFC4861]
134	Router Advertisement	[RFC4861]
135	Neighbor Solicitation	[RFC4861]
136	Neighbor Advertisement	[RFC4861]
137	Redirect Message	[RFC4861]
138	Router Renumbering	[RFC2894]
139	ICMP Node Information Query	[RFC4620]
140	ICMP Node Information Response	[RFC4620]
141	Inverse Neighbor Discovery Solicitation Message	[RFC3122]
142	Inverse Neighbor Discovery Advertisement Message	[RFC3122]
143	Version 2 Multicast Listener Report	[RFC9777]
144	Home Agent Address Discovery Request Message	[RFC6275]
145	Home Agent Address Discovery Reply Message	[RFC6275]
146	Mobile Prefix Solicitation	[RFC6275]
147	Mobile Prefix Advertisement	[RFC6275]
148	Certification Path Solicitation Message	[RFC3971]
149	Certification Path Advertisement Message	[RFC3971]
150	ICMP messages utilized by experimental mobility protocols such as Seamoby	[RFC4065]
151	Multicast Router Advertisement	[RFC4286]
152	Multicast Router Solicitation	[RFC4286]
153	Multicast Router Termination	[RFC4286]
154	FMIPv6 Messages	[RFC5568]
155	RPL Control Message	[RFC6550]
156	ILNPv6 Locator Update Message	[RFC6743]
157	Duplicate Address Request	[RFC6775]
158	Duplicate Address Confirmation	[RFC6775]
159	MPL Control Message	[RFC7731]
160	Extended Echo Request	[RFC8335]
161	Extended Echo Reply	[RFC8335]
162-199	Unassigned
200	Private experimentation	[RFC4443]
201	Private experimentation	[RFC4443]
202-254	Unassigned
255	Reserved for expansion of ICMPv6 informational messages	[RFC4443]

ICMPv6 Code Fields#

Type 0 - Reserved#

Code
No registrations at this time.

Type 1 - Destination Unreachable#

Code	Name	Reference
0	no route to destination
1	communication with destination administratively prohibited
2	beyond scope of source address	[RFC4443]
3	address unreachable
4	port unreachable
5	source address failed ingress/egress policy	[RFC4443]
6	reject route to destination	[RFC4443]
7	Error in Source Routing Header	[RFC6550][RFC6554]
8	Headers too long	[RFC8883]
9	Error in P-Route	[RFC-ietf-roll-dao-projection-40]

Type 2 - Packet Too Big#

Code
0

Type 3 - Time Exceeded#

Code	Name
0	hop limit exceeded in transit
1	fragment reassembly time exceeded

Type 4 - Parameter Problem#

Code	Name	Reference
0	erroneous header field encountered
1	unrecognized Next Header type encountered
2	unrecognized IPv6 option encountered
3	IPv6 First Fragment has incomplete IPv6 Header Chain	[RFC7112]
4	SR Upper-layer Header Error	[RFC8754]
5	Unrecognized Next Header type encountered by intermediate node	[RFC8883]
6	Extension header too big	[RFC8883]
7	Extension header chain too long	[RFC8883]
8	Too many extension headers	[RFC8883]
9	Too many options in extension header	[RFC8883]
10	Option too big	[RFC8883]

Type 128 - Echo Request#

Code
0

Type 129 - Echo Reply#

Code
0

Type 130 - Multicast Listener Query#

Code
0

Type 131 - Multicast Listener Report#

Code
0

Type 132 - Multicast Listener Done#

Code
0

Type 133 - Router Solicitation#

Code
0

Type 134 - Router Advertisement#

Code
0

Type 135 - Neighbor Solicitation#

Code
0

Type 136 - Neighbor Advertisement#

Code
0

Type 137 - Redirect Message#

Code
0

Type 138 - Router Renumbering#

Code	Name
0	Router Renumbering Command
1	Router Renumbering Result
255	Sequence Number Reset

Type 139 - ICMP Node Information Query#

Code	Name	Reference
0	The Data field contains an IPv6 address which is the Subject of this Query.	[RFC4620]
1	The Data field contains a name which is the Subject of this Query, or is empty, as in the case of a NOOP.	[RFC4620]
2	The Data field contains an IPv4 address which is the Subject of this Query.	[RFC4620]

Type 140 - ICMP Node Information Response#

Code	Name	Reference
0	A successful reply. The Reply Data field may or may not be empty.	[RFC4620]
1	The Responder refuses to supply the answer. The Reply Data field will be empty.	[RFC4620]
2	The Qtype of the Query is unknown to the Responder. The Reply Data field will be empty.	[RFC4620]

Type 141 - Inverse Neighbor Discovery#

Code
0

Type 142 - Inverse Neighbor Discovery#

Code
0

Type 144 - Home Agent Address Discovery#

Code
0

Type 145 - Home Agent Address Discovery#

Code
0

Type 146 - Mobile Prefix Solicitation#

Code
0

Type 147 - Mobile Prefix Advertisement#

Code
0

Type 157 - Duplicate Address Request Code Suffix#

Code Suffix	Meaning	Reference
0	DAR message	[RFC6775]
1	EDAR message with 64-bit ROVR field	[RFC8505]
2	EDAR message with 128-bit ROVR field	[RFC8505]
3	EDAR message with 192-bit ROVR field	[RFC8505]
4	EDAR message with 256-bit ROVR field	[RFC8505]
5-15	Unassigned

Type 158 - Duplicate Address Confirmation Code Suffix#

Code Suffix	Meaning	Reference
0	DAC message	[RFC6775]
1	EDAC message with 64-bit ROVR field	[RFC8505]
2	EDAC message with 128-bit ROVR field	[RFC8505]
3	EDAC message with 192-bit ROVR field	[RFC8505]
4	EDAC message with 256-bit ROVR field	[RFC8505]
5-15	Unassigned

Type 160 - Extended Echo Request#

Code	Name	Reference
0	No Error	[RFC8335]
1-255	Unassigned

Type 161 - Extended Echo Reply#

Code	Name	Reference
0	No Error	[RFC8335]
1	Malformed Query	[RFC8335]
2	No Such Interface	[RFC8335]
3	No Such Table Entry	[RFC8335]
4	Multiple Interfaces Satisfy Query	[RFC8335]
5-255	Unassigned