Re: [v6ops] draft-binet-v6ops-cellular-host-reqs-rfc3316update

Lorenzo Colitti <lorenzo@google.com> Fri, 21 September 2012 08:14 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Fri, 21 Sep 2012 17:14:23 +0900
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To: mohamed.boucadair@orange.com
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Cc: IPv6 Ops WG <v6ops@ietf.org>
Subject: Re: [v6ops] draft-binet-v6ops-cellular-host-reqs-rfc3316update
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On Fri, Sep 21, 2012 at 5:04 PM, <mohamed.boucadair@orange.com> wrote:

> **
>
> [Med] Consider the case the MIFed device is connected to both a 3G network
> and WiFI hotspot simultaneously: if the hotspot and the 3G are managed by
> the same provider, then policies to offload (some of traffic) can be
> enforced using specific routes. But if these networks are not managed by
> same entities and each of them are sending specific routes, wouldn't be
> there potential conflict in the policies? What would be the behaviour of
> the device?
>
> Longest-prefix match, just like it is today. If you want the wifi to have
preference, just announce more specifics on the wifi and you're done.