[Idr] Fwd: I-D Action: draft-lp-idr-bgp-algorithm-00.txt

Robert Raszuk <robert@raszuk.net> Sun, 02 November 2025 13:01 UTC

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From: Robert Raszuk <robert@raszuk.net>
Date: Sun, 02 Nov 2025 14:01:41 +0100
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Subject: [Idr] Fwd: I-D Action: draft-lp-idr-bgp-algorithm-00.txt
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Dear authors,

I have two basic observations in respect to your proposal:

#1 - The notion of loopbacks of node 8 are lost at EBGP boundaries for
service/overlay routes hence propagating any information describing which
flexible algorithm given loopback is or should be part of between domains
is of very little value.

#2 - We have had months if not years of debate in the form of CAR/CT
proposals to solve the issue you are bringing up via abstracting the notion
of preferred forwarding to colors/classes. So perhaps you could elaborate
on that a bit in your document - at least comparing those three approaches.

Kind regards,
Robert


---------- Forwarded message ---------
From: <internet-drafts@ietf.org>
Date: Sun, Nov 2, 2025 at 12:34 PM
Subject: I-D Action: draft-lp-idr-bgp-algorithm-00.txt
To: <i-d-announce@ietf.org>


Internet-Draft draft-lp-idr-bgp-algorithm-00.txt is now available.

   Title:   Advertisement of Algorithm in BGP
   Authors: Liu Yao
            Peng Shaofu
   Name:    draft-lp-idr-bgp-algorithm-00.txt
   Pages:   6
   Dates:   2025-11-02

Abstract:

   This document proposes extensions to BGP to support algorithm-based
   end-to-end path establishment.

The IETF datatracker status page for this Internet-Draft is:
https://datatracker.ietf.org/doc/draft-lp-idr-bgp-algorithm/

There is also an HTMLized version available at:
https://datatracker.ietf.org/doc/html/draft-lp-idr-bgp-algorithm-00

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


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