Re: [Idr] BGP Attribute for Large communities (Attribute 30) was squatted on - Let's get a new attribute number (1 week WG call (10/18 to 10/25)

"John G. Scudder" <jgs@juniper.net> Tue, 18 October 2016 15:51 UTC

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From: "John G. Scudder" <jgs@juniper.net>
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Date: Tue, 18 Oct 2016 11:51:01 -0400
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To: Jeffrey Haas <jhaas@pfrc.org>
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Cc: IETF IDR WG <idr@ietf.org>, Kristian Larsson <kll@dev.terastrm.net>, Sue Hares <shares@ndzh.com>
Subject: Re: [Idr] BGP Attribute for Large communities (Attribute 30) was squatted on - Let's get a new attribute number (1 week WG call (10/18 to 10/25)
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On Oct 18, 2016, at 11:19 AM, Jeffrey Haas <jhaas@pfrc.org> wrote:
> If 129 is not otherwise contended for, it may be reasonable to simply request early allocation for the wide communities code point.

The two courses of action are not mutually exclusive -- the code point can be marked "deprecated" right now and can later be {early} allocated. It's just a degenerate case of reusing the code point, which is expected in the case of deprecation -- we just normally expect it to take longer. Of course if we have working group consensus to request the early allocation right now, we can skip a step, but generally step-skipping has not worked well in my experience. :-(

--John