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Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt

Job Snijders <job@instituut.net> Wed, 15 March 2017 22:23 UTC

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From: Job Snijders <job@instituut.net>
Date: Wed, 15 Mar 2017 23:22:56 +0100
Message-ID: <CACWOCC-gAPbV0fdraHkkjhSo=Tc_YUFWMTOjx311a2XDJZMDmQ@mail.gmail.com>
To: Gert Doering <gert@space.net>, Robert Raszuk <robert@raszuk.net>
Cc: idr wg <idr@ietf.org>
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Subject: Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt
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On Wed, 15 Mar 2017 at 22:58, Robert Raszuk <robert@raszuk.net> wrote:

> Like Job observed for some customers peering to/via IX is just an
> additional optimization hence indeed some may not always put most expensive
> and latest gear there.
>
> Actually after this discussion I am quite curious how many nets on the
> routes servers really have more then one bgp path. If not much then this
> entire effort here may not be practically useful.
>

Did some small crude sampling by asking around:

AMS-IX RS indicated that one out of three routes have an alternative path
DE-CIX RS 1 out of 2 routes have an alternative path
INEX RS seemed to have virtually no alternative paths for the routes

Kind regards,

Job

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