Re: [Roll] [Bier] Source-Routed Multicast

Greg Shepherd <gjshep@gmail.com> Tue, 04 November 2014 00:01 UTC

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Date: Mon, 03 Nov 2014 16:01:33 -0800
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From: Greg Shepherd <gjshep@gmail.com>
To: Carsten Bormann <cabo@tzi.org>
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Cc: Andrzej.Duda@imag.fr, roll@ietf.org, "bier@ietf.org" <bier@ietf.org>, 6lo@ietf.org
Subject: Re: [Roll] [Bier] Source-Routed Multicast
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Sunday works for me.

Greg

On Mon, Nov 3, 2014 at 3:42 PM, Carsten Bormann <cabo@tzi.org> wrote:

> In Hawaii, there will be a BOF about a multicast forwarding control
> scheme where a router on the way prefixes a multicast packet with a
> special header that tells downtree routers where to forward the
> multicast — Bit Index Explicit Replication, or BIER.
>
> While BIER appears to be very focused on a carrier or datacenter
> perspective (see draft-kumar-bier-use-cases and the other
> draft-*-bier-*), there are applications in constrained node networks
> that would benefit from source-routed multicast.
>
> Several proposals on how to do source-routed multicast in constrained
> node networks are getting ready for consumption.
>
> With its current focus, I don’t think the BIER BOF itself is the right
> place to have a technical discussion about this.
> There is no ROLL meeting in Hawaii.
> The 6lo agenda is almost full.
> Should we do this in a side meeting?  (If we do this before Tuesday, we
> can at least report in 6lo — if we do it on Sunday, we might even have
> an opinion to air during the BIER BOF.)
>
> Grüße, Carsten
>
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