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Re: [Roll] [6lo] [6tisch] Call to confirm a rough consensus on RPL info

Carsten Bormann <cabo@tzi.org> Wed, 22 October 2014 12:24 UTC

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From: Carsten Bormann <cabo@tzi.org>
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Date: Wed, 22 Oct 2014 14:24:01 +0200
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References: <E045AECD98228444A58C61C200AE1BD842E1AEC5@xmb-rcd-x01.cisco.com> <CAMsDxWQKgRvY+4LmMEB9LWqNQDipCmeq8ot3aR=wJNedgstVnA@mail.gmail.com> <CADJ9OA94sQESoqAb4uJHV5NML2FroSXk9QfjPBujAUXgsKQfqw@mail.gmail.com> <D06C76D5.2136%randy.turner@landisgyr.com> <CADJ9OA809GACzt0+hCP87eWdBb+QZ=zESf-YbGD+YK73WTVoJw@mail.gmail.com> <4F0DAD50-F95F-4A07-B20C-4A1EC225BC14@amalfisystems.com> <E045AECD98228444A58C61C200AE1BD848A1872F@xmb-rcd-x01.cisco.com>
To: "Pascal Thubert (pthubert)" <pthubert@cisco.com>
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Cc: Randy Turner <rturner@amalfisystems.com>, "6lo@ietf.org" <6lo@ietf.org>, "6tisch@ietf.org" <6tisch@ietf.org>, Routing Over Low power and Lossy networks <roll@ietf.org>
Subject: Re: [Roll] [6lo] [6tisch] Call to confirm a rough consensus on RPL info
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On 22 Oct 2014, at 14:21, Pascal Thubert (pthubert) <pthubert@cisco.com> wrote:
> 
> 6554 already optimizes by factoring prefixes

Well, yes.  It still has a lot of static overhead.
More importantly, in keeping with the routing header construction, it keeps the full list downstream, which appears to me as a big waste of energy.

Grüße, Carsten

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