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Fast Recovery for EVPN Designated Forwarder Election
draft-ietf-bess-evpn-fast-df-recovery-06

The information below is for an old version of the document.
Document Type
This is an older version of an Internet-Draft whose latest revision state is "Active".
Expired & archived
Authors Patrice Brissette , Ali Sajassi , Luc André Burdet , John Drake , Jorge Rabadan
Last updated 2023-02-25 (Latest revision 2022-08-24)
Replaces draft-sajassi-bess-evpn-fast-df-recovery
RFC stream Internet Engineering Task Force (IETF)
Formats
Reviews
Additional resources Mailing list discussion
Stream WG state WG Consensus: Waiting for Write-Up
Doc Shepherd Follow-up Underway
Document shepherd Matthew Bocci
Shepherd write-up Show Last changed 2022-11-03
IESG IESG state Expired
Consensus boilerplate Yes
Telechat date (None)
Responsible AD (None)
Send notices to matthew.bocci@nokia.com

This Internet-Draft is no longer active.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

Abstract

The Ethernet Virtual Private Network (EVPN) solution provides Designated Forwarder election procedures for multihomed Ethernet Segments. These procedures have been enhanced further by applying Highest Random Weight (HRW) Algorithm for Designated Forwarded election in order to avoid unnecessary DF status changes upon a failure. This document improves these procedures by providing a fast Designated Forwarder (DF) election upon recovery of the failed link or node associated with the multihomed Ethernet Segment. The solution is independent of the number of EVIs associated with that Ethernet Segment and it is performed via a simple signaling between the recovered PE and each of the other PEs in the multihoming group.

Authors

Patrice Brissette
Ali Sajassi
Luc André Burdet
John Drake
Jorge Rabadan

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