Special-Purpose Multiprotocol Label Switching (MPLS) Label Values

Internet Assigned Numbers Authority. (2026). Special-Purpose Multiprotocol Label Switching (MPLS) Label Values.

Type

Standard

Intellectual base

Reference work

Year

2026

Link

https://www.iana.org/assignments/mpls-label-values

Cited by

1 citation across 1 artifact.

Domain-specific

• Router Alert Label
  • … an MPLS echo request to the control plane and documents both its utility and its potential to perturb the path being tested. RFC 8294 gives it a distinct YANG identity derived from the common MPLS special-purpose-label identity. The current IANA registry continues to assign value 1 to the Router Alert Label.

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Registry ID ref:1d2b4efe5847 · see in the full table