Re: [dhcwg] DUID+IAID

"A. Gregory Rabil" <greg.rabil@jagornet.com> Tue, 03 April 2012 01:05 UTC

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Date: Mon, 02 Apr 2012 21:05:33 -0400
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From: "A. Gregory Rabil" <greg.rabil@jagornet.com>
To: "Bernie Volz (volz)" <volz@cisco.com>
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Cc: dhcwg@ietf.org, Francis Dupont <Francis.Dupont@fdupont.fr>, Ted Lemon <Ted.Lemon@nominum.com>
Subject: Re: [dhcwg] DUID+IAID
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Hi Bernie,

> If there is a multi-homed client (such as one that has a wired and
> wireless) and you bridge these networks, you won't be able to assure
> whether the wired or wireless gets that reservation since they appear on
> the same "link" to the server, but does that really matter in this case?

Maybe, maybe not.  For example, an administrator may wish to favor
the wired interface for the reservation.  Provided requests from each
interface are sent separately, and contain the proposed link-layer-addr
for the interface on which the request is sent, then I suppose they
could configure it via the mac as they would in DHCPv4.  I do
understand why this may be a bad idea, but some admins just want
to configure things using the same tag (notice I didn't say
identifier ;-)) they are used to using.

Greg