[Bier] I-D Action: draft-ietf-bier-frr-03.txt

internet-drafts@ietf.org Wed, 31 January 2024 05:57 UTC

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Subject: [Bier] I-D Action: draft-ietf-bier-frr-03.txt
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Internet-Draft draft-ietf-bier-frr-03.txt is now available. It is a work item
of the Bit Indexed Explicit Replication (BIER) WG of the IETF.

   Title:   BIER Fast ReRoute
   Authors: Huaimo Chen
            Mike McBride
            Steffen Lindner
            Michael Menth
            Aijun Wang
            Gyan S. Mishra
   Name:    draft-ietf-bier-frr-03.txt
   Pages:   31
   Dates:   2024-01-30

Abstract:

   BIER is a scalable multicast overlay that utilizes a routing
   underlay, e.g., IP, to build up its Bit Index Forwarding Tables
   (BIFTs).  This document proposes Fast Reroute for BIER (BIER-FRR).
   It protects BIER traffic after detecting the failure of a link or
   node in the core of a BIER domain until affected BIFT entries are
   recomputed after reconvergence of the routing underlay.  BIER-FRR is
   applied locally at the point of local repair (PLR) and does not
   introduce any per-flow state.  The document specifies nomenclature
   for BIER-FRR and gives examples for its integration in BIER
   forwarding.  Furthermore, it presents operation modes for BIER-FRR.
   Link and node protection may be chosen as protection level.
   Moreover, the backup strategies tunnel-based BIER-FRR and LFA-based
   BIER-FRR are defined and compared.

The IETF datatracker status page for this Internet-Draft is:
https://datatracker.ietf.org/doc/draft-ietf-bier-frr/

There is also an HTMLized version available at:
https://datatracker.ietf.org/doc/html/draft-ietf-bier-frr-03

A diff from the previous version is available at:
https://author-tools.ietf.org/iddiff?url2=draft-ietf-bier-frr-03

Internet-Drafts are also available by rsync at:
rsync.ietf.org::internet-drafts