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Representing Unknown YANG bits in Operational State
draft-haas-netmod-unknown-bits-02

Document Type Expired Internet-Draft (netmod WG)
Expired & archived
Author Jeffrey Haas
Last updated 2023-11-03 (Latest revision 2023-04-10)
RFC stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Formats
Additional resources Mailing list discussion
Stream WG state Candidate for WG Adoption
Document shepherd (None)
IESG IESG state Expired
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This Internet-Draft is no longer active.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:

Abstract

Protocols frequently have fields where the contents are a series of bits that have specific meaning. When modeling operational state for such protocols in YANG, the 'bits' YANG built-in type is a natural method for modeling such fields. The YANG 'bits' built-in type is best suited when the meaning of a bit assignment is clear. When bits that are currently RESERVED or otherwise unassigned by the protocol are received, being able to model them is necessary in YANG operational models. This cannot be done using the YANG 'bits' built- in type without assigning them a name. However, YANG versioning rules do not permit renaming of named bits. This draft proposes a methodology to represent unknown bits in YANG operational models and creates a YANG typedef to assist in uniformly naming such unknown bits.

Authors

Jeffrey Haas

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