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Re: [Anima-signaling] Concern about GRASP Flood message

Brian E Carpenter <brian.e.carpenter@gmail.com> Thu, 21 July 2016 09:05 UTC

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To: Carsten Bormann <cabo@tzi.org>
References: <77afcc64-ca15-003d-661b-a31ed4866149@gmail.com> <579073DB.50505@tzi.org> <00b894f9-61ca-c5cf-b8d8-aae1a8262c04@gmail.com> <20160721075059.GJ7377@cisco.com> <aa089c05-9465-4192-72dd-5b66d78c77d5@gmail.com> <57908BB9.4030307@tzi.org>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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Date: Thu, 21 Jul 2016 21:06:02 +1200
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Cc: Toerless Eckert <eckert@cisco.com>, Anima signaling DT <anima-signaling@ietf.org>
Subject: Re: [Anima-signaling] Concern about GRASP Flood message
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On 21/07/2016 20:45, Carsten Bormann wrote:
> Brian E Carpenter wrote:
>> There is already one use case emerging: using Flood
>> to announce bootstrap Registrars to all bootstrap Proxies. A proxy needs to
>> be able to choose which registrar to use, so needs to
> 
> Well, the content of the message then appears to be "x is offering to be
> bootstrap registrar".  This can of course alternatively be represented
> by "x says: 'I am offering to be bootstrap registrar'".

Exactly, but the Flood mechanism loses track of x when the message is relayed.
That would need a protocol change.

   Brian

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