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Preferred Path Routing (PPR) in OSPF
draft-chunduri-ospf-lsr-preferred-path-routing-00

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Uma Chunduri , Yingzhen Qu , Russ White , Jeff Tantsura , Luis M. Contreras
Last updated 2018-12-20 (Latest revision 2018-06-18)
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This document specifies a Preferred Path Routing (PPR) mechanism to simplify the path description of data plane traffic in Segment Routing (SR) deployments with OSPFv2 and OSPFv3 protocols. PPR aims to mitigate the MTU and data plane processing issues that may result from SR packet overheads; and also supports traffic measurement, accounting statistics and further attribute extensions along the paths. Preferred Path Routing is achieved through the addition of descriptions to OSPF advertised prefixes, and mapping those to a PPR data-plane identifier.

Authors

Uma Chunduri
Yingzhen Qu
Russ White
Jeff Tantsura
Luis M. Contreras

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