RFC 9863
Path Computation Element Protocol (PCEP) Extension for Color, October 2025
- File formats:

- Also available: XML file for editing
- Status:
- PROPOSED STANDARD
- Authors:
- B. Rajagopalan
V. Beeram
S. Peng
M. Koldychev
G. Mishra - Stream:
- IETF
- Source:
- pce (rtg)
Cite this RFC: TXT | XML | BibTeX
DOI: https://doi.org/10.17487/RFC9863
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Abstract
Color is a 32-bit numerical (unsigned integer) attribute used to associate a Traffic Engineering (TE) tunnel or policy with an intent or objective. For example, a TE Tunnel constructed to deliver low latency services and whose path is optimized for delay can be tagged with a color that represents "low latency." This document specifies extensions to the Path Computation Element Protocol (PCEP) to carry the color attribute.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.