Special-Purpose Multiprotocol Label Switching (MPLS) Label Values
- Created
- 2002-11-08
- Last Updated
- 2021-04-14
- Available Formats
-
XML
HTML
Plain text
Registries included below
Base Special-Purpose MPLS Label Values
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC3032][RFC7274][RFC9017]
- Available Formats
-
CSV
| Value |
Description |
Reference |
| 0 |
IPv4 Explicit NULL Label |
[RFC3032] |
| 1 |
Router Alert Label |
[RFC3032] |
| 2 |
IPv6 Explicit NULL Label |
[RFC3032] |
| 3 |
Implicit NULL Label |
[RFC3032] |
| 4-6 |
Unassigned |
|
| 7 |
Entropy Label Indicator (ELI) |
[RFC6790] |
| 8-12 |
Unassigned |
|
| 13 |
Generic Associated Channel Label |
[RFC5586] |
| 14 |
OAM Alert Label |
[RFC3429] |
| 15 |
Extension Label (XL) |
[RFC7274][RFC9017] |
Extended Special-Purpose MPLS Label Values
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC7274]
- Available Formats
-
CSV
| Value |
Description |
Reference |
| 0-15 |
Reserved. Never to be made available for allocation. |
[RFC7274] |
| 16 |
Metadata Label Indicator (MLI) |
[RFC8595] |
| 17 |
Metadata Present Indicator (MPI) |
[RFC8595] |
| 18-239 |
Unassigned |
|
| 240-255 |
Reserved for Experimental Use |
[RFC7274] |
| 256-1048575 |
Reserved. Not to be made available for allocation without a new Standards Track
RFC to define an allocation policy. |
[RFC7274] |
