Skip to main content

SR Policies Extensions for Path Segment and Bidirectional Path in BGP-LS

Document Type Replaced Internet-Draft (idr WG)
Authors Cheng Li , China Telecom , Mach Chen , Jie Dong , Zhenbin Li
Last updated 2019-10-25 (Latest revision 2019-08-08)
Replaced by draft-ietf-idr-bgp-ls-sr-policy-path-segment
Stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Expired & archived
plain text xml htmlized pdfized bibtex
Stream WG state Adopted by a WG
Document shepherd (None)
IESG IESG state Replaced by draft-ietf-idr-bgp-ls-sr-policy-path-segment
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This Internet-Draft is no longer active.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 can be found at:


This document specifies the way of collecting configuration and states of SR policies carrying Path Segment and bidirectional path information by using BPG-LS. Such information can be used by external conponents for many use cases such as performance measurement, path re-optimization and end-to-end protection.


Cheng Li
China Telecom
Mach Chen
Jie Dong
Zhenbin Li

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