Current issues with existing RBNF notation for PCEP messages and extensions

Document Type Expired Internet-Draft (individual)
Authors Ramon Casellas  , Cyril Margaria  , Adrian Farrel  , Oscar de Dios  , Dhruv Dhody  , Xian Zhang 
Last updated 2014-07-21 (latest revision 2014-01-10)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


The PCEP protocol has been defined in [RFC5440] and later extended in several RFCs. This document aims at documenting inconsistencies when implementing a set of extensions and at providing a reference, complete and formal RBNF grammar for PCEP messages, including object ordering and precedence rules.


Ramon Casellas (
Cyril Margaria (
Adrian Farrel (
Oscar de Dios (
Dhruv Dhody (
Xian Zhang (

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