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Extension for Stateful PCE to allow Optional Processing of PCEP Objects

Document Type Replaced Internet-Draft (pce WG)
Expired & archived
Authors Cheng Li , Haomian Zheng , Stephane Litkowski
Last updated 2021-10-12 (Latest revision 2021-05-05)
Replaced by draft-ietf-pce-stateful-pce-optional
RFC stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Additional resources Mailing list discussion
Stream WG state Adopted by a WG
Document shepherd (None)
IESG IESG state Replaced by draft-ietf-pce-stateful-pce-optional
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This document introduces a mechanism to mark some of the Path Computation Element (PCE) Communication Protocol (PCEP) objects as optional during PCEP messages exchange for the Stateful PCE model to allow relaxing some constraints. This document introduces this relaxation and updates RFC 8231.


Cheng Li
Haomian Zheng
Stephane Litkowski

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)