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From: Carsten Bormann <cabo@tzi.org>
In-Reply-To: <D063F2D8.2EA57%d.sturek@att.net>
Date: Wed, 15 Oct 2014 22:08:53 +0200
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To: Routing Over Low power and Lossy networks <roll@ietf.org>
Archived-At: http://mailarchive.ietf.org/arch/msg/roll/DfWDGkDoZGF27BEgaAf5h8tbM8c
Cc: "IJsbrand Wijnands \(iwijnand\)" <ice@cisco.com>
Subject: Re: [Roll] multicast & MLD on LLN
Precedence: list
Reply-To: Routing Over Low power and Lossy networks <roll@ietf.org>

Hi Don,

this sounds exactly like a use case our multicasting approach can solve.

Two questions:

1) Are you using storing or non-storing mode for RPL?

2) For the kinds of groups below, was is the likely distribution of =
group sizes?

Gr=FC=DFe, Carsten

On 15 Oct 2014, at 18:58, Don Sturek <d.sturek@att.net> wrote:

> 4)  =46rom an application point of view, we want to use special =
application-defined multicast groups for things like:
>        A.    Control a geographic collection of street lights (like =
all the ones in an area where there is to be a festival this evening)
>        B.    Control a geographically  diverse collection of devices =
that are not the entire population (for example, I want a message sent =
to all of my pre-pay customers which are mainly focused in some =
neighborhoods, less in others)