Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt
Gert Doering <gert@space.net> Tue, 14 March 2017 08:07 UTC
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Date: Tue, 14 Mar 2017 09:07:32 +0100
From: Gert Doering <gert@space.net>
To: Randy Bush <randy@psg.com>
Message-ID: <20170314080732.GE2367@Space.Net>
References: <148924277112.2960.17904473852401253352@ietfa.amsl.com> <m2k27tzs5k.wl-randy@psg.com> <CA+b+ERmmqtUkJMtfOE9ABFHN0gNdztjOGELmirNgWRnDENrjaA@mail.gmail.com> <m2zigpxu7o.wl-randy@psg.com> <CA+b+ER=MaOqOr0A9VZ3TfgbSWgjk3eGwLKmnfr=byvOs11Ppfg@mail.gmail.com> <m2o9x4whh2.wl-randy@psg.com>
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Cc: Interminable Discussion Room <idr@ietf.org>, Robert Raszuk <robert@raszuk.net>
Subject: Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt
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Hi, On Tue, Mar 14, 2017 at 02:32:57PM +0900, Randy Bush wrote: > > ???That not correct if you do it right. If you can reach A via NH1 and NH2 > > and RS propagates both of those NHs to clients - it is up to clients to > > validate those NHs and choose one which they prefer for forwarding at a > > given point of time. > > why do folk use RS? to offload the bgp decision process. Mmmmh, I'm not sure I agree to that - we use the RS because it saves us the hassles of maintaining 300+ BGP sessions with lots of small peers, so "human life time" plus "router CPU" is more a factor. Offloading the BGP decision process is a side effect - with sometimes undesired results, in which case we add direct sessions to reclaim control. But usually, for those 300 smaller peers, "it just gets things done". Gert Doering -- NetMaster -- have you enabled IPv6 on something today...? SpaceNet AG Vorstand: Sebastian v. Bomhard Joseph-Dollinger-Bogen 14 Aufsichtsratsvors.: A. Grundner-Culemann D-80807 Muenchen HRB: 136055 (AG Muenchen) Tel: +49 (0)89/32356-444 USt-IdNr.: DE813185279
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Rajiv Asati (rajiva)
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Rajiv Asati (rajiva)
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt i3D.net - Martijn Schmidt
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Mikael Abrahamsson
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt internet-drafts
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Randy Bush
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Randy Bush
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Randy Bush
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Gert Doering
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Randy Bush
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Gert Doering
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Niels Bakker
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Rajiv Asati (rajiva)
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Rajiv Asati (rajiva)
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Job Snijders
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Job Snijders
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Job Snijders
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Gert Doering
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Job Snijders
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Gert Doering
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Gert Doering
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Nick Hilliard
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Gert Doering
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Robert Raszuk
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Jeffrey Haas
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Gert Doering
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Rajiv Asati (rajiva)
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt John G. Scudder
- Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-02.txt Rajiv Asati (rajiva)