Re: [v6ops] new draft: draft-yc-v6ops-solicited-ra-unicast

Lorenzo Colitti <lorenzo@google.com> Wed, 22 July 2015 15:52 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Wed, 22 Jul 2015 17:52:10 +0200
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To: Gert Doering <gert@space.net>
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Subject: Re: [v6ops] new draft: draft-yc-v6ops-solicited-ra-unicast
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On Wed, Jul 22, 2015 at 5:26 PM, Gert Doering <gert@space.net>; wrote:

> > But dont make it that multicast is expensive in terms of energy.
> > Actually multicast is a tool to make devices save on energy.
>
> Read up on how multicast on wifi works.


Make sure you look at
http://www.slideshare.net/ArubaNetworks/atoz-design-guide-for-the-allwireless-workplace
slide 20, which says that unicast can negatively affect battery life.