Re: [homenet] Homenets and MPVD

Ted Lemon <mellon@fugue.com> Tue, 03 February 2015 12:00 UTC

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From: Ted Lemon <mellon@fugue.com>
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Date: Tue, 03 Feb 2015 07:00:40 -0500
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References: <54D00ECA.1070802@gmail.com> <84ECBDCC-DAE1-4227-B7C6-27978063CB3D@darou.fr> <F7309B04-BBA5-40F0-B87F-118E3F4C2B43@iki.fi> <4193A650-550D-4CA5-B23D-06AECA4F645A@cisco.com>
To: Ole Troan <ot@cisco.com>
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Cc: HOMENET <homenet@ietf.org>, Markus Stenberg <markus.stenberg@iki.fi>, Pierre Pfister <pierre.pfister@darou.fr>
Subject: Re: [homenet] Homenets and MPVD
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On Feb 3, 2015, at 4:07 AM, Ole Troan <ot@cisco.com> wrote:
> is it actually obvious that you'd pass the PVDs to the hosts in homenets?
> PVDs contain policy. and allowing them to pass the administrative boundary into a home is also up to policy.
> given that we already have options to control DNS server selection policy. why can't the home border amalgamate that information (according to local policy)?

This is actually accounted for in the MPVD arch document.   However, that document does not contain a specific description of how to make PVDs work in a homenet--it just mentions the possibility that one might want to relay some information from the ISP intact to preserve signature information.   I think that there should be a follow-on document that explains how to do MPVD in a homenet environment and goes through the various scenarios.   What Markus described is pretty much what we had in mind.