Re: [Idr] IETF LC for IDR-ish document <draft-ietf-grow-bgp-reject-05.txt> (Default EBGP Route Propagation Behavior Without Policies) to Proposed Standard
Nick Hilliard <nick@foobar.org> Mon, 24 April 2017 19:59 UTC
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Date: Mon, 24 Apr 2017 20:59:06 +0100
From: Nick Hilliard <nick@foobar.org>
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To: Enke Chen <enkechen@cisco.com>
CC: Mikael Abrahamsson <swmike@swm.pp.se>, "idr@ietf.org" <idr@ietf.org>
References: <68B29403-9AD9-4F06-9FE4-3F077E793D9F@puck.nether.net> <275cf744-1f64-bcbc-dabe-a47479921230@cisco.com> <20170420154142.lacvtplusepy3qcf@hanna.meerval.net> <b57162ec-f806-6e86-7713-58608f72c468@cisco.com> <32C0B4EE-6241-49F9-97F2-7107AC68678D@juniper.net> <e513849d-f895-0499-7bf4-5ecb24cadab7@cisco.com> <4CE4AF1E-0C80-423E-B19D-5750FCAFAD89@juniper.net> <23283_1492759950_58F9B58E_23283_375_1_53C29892C857584299CBF5D05346208A31CC352B@OPEXCLILM21.corporate.adroot.infra.ftgroup> <20170421084638.l6pbvtznfsxnq2wy@Vurt.local> <23291_1492766305_58F9CE61_23291_9725_1_53C29892C857584299CBF5D05346208A31CC399E@OPEXCLILM21.corporate.adroot.infra.ftgroup> <20170421095839.sralcy7aos5mzzic@Vurt.local> <d57ed214-945a-54b8-e04f-cb8610f789e4@cisco.com> <alpine.DEB.2.02.1704231447550.5591@uplift.swm.pp.se> <ee6e3ad8-d5c2-16c5-4464-3473d9a6443a@cisco.com> <alpine.DEB.2.02.1704240928120.5591@uplift.swm.pp.se> <09173019-86ee-4f81-d57f-f664d642f633@cisco.com>
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Subject: Re: [Idr] IETF LC for IDR-ish document <draft-ietf-grow-bgp-reject-05.txt> (Default EBGP Route Propagation Behavior Without Policies) to Proposed Standard
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Enke Chen wrote: > The CLI migration falls apart when a customer skips releases and jumps > from one release ("permit all") to another ("deny all"). Enke, config downgrading is why the "downward-compatible-config" IOS configuration command exists. Config upgrading is relatively straightforward, although it takes years to implement. Changing defaults and commands is something which has happened on many occasions over the lifetime of IOS, from radical config breaking "ip classless", or my personal favourite, "mop enabled" in the interface config mode, which changed default backwards and forwards on several occasions, not just once (I'd love to hear the back-story about how and why that happened, btw). Other well known examples include the modular QoS config mechanism which removed the older qos config mechanisms. Just because a large vendor doesn't like changing defaults, that doesn't mean it's not a sensible thing to standardise. No-one is under any illusion that there is a cost to vendors implementing this but right now, the cost of not doing it is borne by other people, and we're tired of it. Nick
- [Idr] IETF LC for IDR-ish document <draft-ietf-gr… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Acee Lindem (acee)
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Keyur Patel
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Acee Lindem (acee)
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Acee Lindem (acee)
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Keyur Patel
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jeff Tantsura
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Brian Dickson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… i3D.net - Martijn Schmidt
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Dickinson, Ian
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Tony Przygienda
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Brian Dickson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Alvaro Retana (aretana)
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Tony Przygienda
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Eric C Rosen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Eric C Rosen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Eric C Rosen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Eric C Rosen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Nick Hilliard
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jay Borkenhagen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… t.petch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Brian Dickson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Christopher Morrow
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Christopher Morrow
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Christopher Morrow
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Nick Hilliard
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… bruno.decraene
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… t.petch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jeffrey Haas
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Greg Hankins
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jeffrey Haas
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jeffrey Haas
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Christopher Morrow
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Gert Doering
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jeffrey Haas
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jeffrey Haas
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Warren Kumari
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Brian Dickson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Alexander Azimov
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Joe Provo
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Warren Kumari
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Joe Provo
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Christopher Morrow
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Randy Bush
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Randy Bush
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Brian Dickson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Randy Bush
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Randy Bush
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Job Snijders
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jared Mauch
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Warren Kumari
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Enke Chen
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Brian Dickson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jakob Heitz (jheitz)
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Jakob Heitz (jheitz)
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Robert Raszuk
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Mikael Abrahamsson
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… Alexander Azimov
- Re: [Idr] IETF LC for IDR-ish document <draft-iet… John G. Scudder