Type Name Reference
---- ------------------------- ---------
1 Destination Unreachable [RFC4443]
Code 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]
2 Packet Too Big [RFC4443]
Code 0
3 Time Exceeded [RFC4443]
Code 0 - hop limit exceeded in transit
1 - fragment reassembly time exceeded
4 Parameter Problem [RFC4443]
Code 0 - erroneous header field encountered
1 - unrecognized Next Header type encountered
2 - unrecognized IPv6 option encountered
128 Echo Request [RFC4443]
Code 0
129 Echo Reply [RFC4443]
Code 0
130 Multicast Listener Query [RFC2710]
Code 0
131 Multicast Listener Report [RFC2710]
Code 0
132 Multicast Listener Done [RFC2710]
Code 0
133 Router Solicitation [RFC4861]
Code 0
134 Router Advertisement [RFC4861]
Code 0
135 Neighbor Solicitation [RFC4861]
Code 0
136 Neighbor Advertisement [RFC4861]
Code 0
137 Redirect Message [RFC4861]
Code 0
138 Router Renumbering [Crawford]
Code 0 - Router Renumbering Command
1 - Router Renumbering Result
255 - Sequence Number Reset
139 ICMP Node Information Query [RFC4620]
Code 0 - The Data field contains an [RFC4620]
IPv6 address which is the Subject
of this Query.
1 - The Data field contains a name [RFC4620]
which is the Subject of this Query,
or is empty, as in the case of a NOOP.
2 - The Data field contains an [RFC4620]
IPv4 address which is the Subject
of this Query.
140 ICMP Node Information Response [RFC4620]
Code 0 - A successful reply. The Reply [RFC4620]
Data field may or may not be empty.
1 - The Responder refuses to supply [RFC4620]
the answer. The Reply Data field
will be empty.
2 - The Qtype of the Query is unknown [RFC4620]
to the Responder. The Reply Data
field will be empty.
RA Option Bit Description Reference
------------- --------------------------------------- ---------
0 M - Managed Address Configuration Flag [RFC2461]
1 O - Other Configuration Flag [RFC2461]
2 H - Mobile IPv6 Home Agent Flag [RFC3775]
3 Prf - Router Selection Preferences [RFC4191]
4 Prf - Router Selection Preferences [RFC4191]
5 P - Neighbor Discovery Proxy Flag [RFC4389]
6-53 R - Reserved; Available for assignment [RFC5175]
54-55 Private Experimentation [RFC5175]
IPv6 ND安全邻居发现协议(SeND)中Trust Anchor option选项 (Type 15) Name Type取值范围及其含义: