IESG Approval or Standards Action
[RFC2939]
Many of these ICMP types have a "code" field. Here we list the types again with their assigned code fields.
[RFC792]
Codes | Description | Reference |
0 | No Code |
[JPB]
Registry is empty
[JPB]
Registry is empty
[RFC792]
Code | Description | Reference |
0 | Net Unreachable | [RFC792] |
1 | Host Unreachable | [RFC792] |
2 | Protocol Unreachable | [RFC792] |
3 | Port Unreachable | [RFC792] |
4 | Fragmentation Needed and Don't Fragment was Set | [RFC792] |
5 | Source Route Failed | [RFC792] |
6 | Destination Network Unknown | [RFC1122] |
7 | Destination Host Unknown | [RFC1122] |
8 | Source Host Isolated | [RFC1122] |
9 | Communication with Destination Network is Administratively Prohibited | [RFC1122] |
10 | Communication with Destination Host is Administratively Prohibited | [RFC1122] |
11 | Destination Network Unreachable for Type of Service | [RFC1122] |
12 | Destination Host Unreachable for Type of Service | [RFC1122] |
13 | Communication Administratively Prohibited | [RFC1812] |
14 | Host Precedence Violation | [RFC1812] |
15 | Precedence cutoff in effect | [RFC1812] |
Codes | Description | Reference |
0 | No Code |
[RFC792]
Codes | Description | Reference |
0 | Redirect Datagram for the Network (or subnet) | |
1 | Redirect Datagram for the Host | |
2 | Redirect Datagram for the Type of Service and Network | |
3 | Redirect Datagram for the Type of Service and Host |
[JBP]
Codes | Description | Reference |
0 | Alternate Address for Host |
[JPB]
Registry is empty
Codes | Description | Reference |
0 | No Code |
[RFC1256]
Codes | Description | Reference |
0 | Normal router advertisement | [RFC3344] |
16 | Does not route common traffic | [RFC3344] |
[RFC1256]
Codes | Description | Reference |
0 | No Code |
[RFC792]
Codes | Description | Reference |
0 | Time to Live exceeded in Transit | |
1 | Fragment Reassembly Time Exceeded |
[RFC792]
Codes | Description | Reference |
0 | Pointer indicates the error | |
1 | Missing a Required Option | [RFC1108] |
2 | Bad Length |
[RFC792]
Codes | Description | Reference |
0 | No Code |
[RFC792]
Codes | Description | Reference |
0 | No Code |
[RFC792]
Codes | Description | Reference |
0 | No Code |
Codes | Description | Reference |
0 | No Code |
Codes | Description | Reference |
0 | No Code |
Codes | Description | Reference |
0 | No Code |
[Solo]
Registry is empty.