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Re: [dhcwg] DHCP Options for Network-Assisted Multipath TCP (MPTCP)

<mohamed.boucadair@orange.com> Wed, 18 November 2015 06:32 UTC

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From: mohamed.boucadair@orange.com
To: Ted Lemon <Ted.Lemon@nominum.com>
Thread-Topic: [dhcwg] DHCP Options for Network-Assisted Multipath TCP (MPTCP)
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Date: Wed, 18 Nov 2015 06:31:55 +0000
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Cc: "multipathtcp@ietf.org" <multipathtcp@ietf.org>, "dhcwg@ietf.org" <dhcwg@ietf.org>
Subject: Re: [dhcwg] DHCP Options for Network-Assisted Multipath TCP (MPTCP)
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Hi Ted,

Thank you for feedback. I see you are asking we revert back to what we had in -02.

I do confirm we don't want to update RFC3315. This is exactly why the title of the section we are discussing is "DHCP Server Configuration Guidelines", not "server behavior". 

Cheers,
Med

> -----Message d'origine-----
> De : Ted Lemon [mailto:Ted.Lemon@nominum.com]
> Envoyé : mardi 17 novembre 2015 16:29
> À : BOUCADAIR Mohamed IMT/OLN; Niall O'Reilly
> Cc : multipathtcp@ietf.org; dhcwg@ietf.org
> Objet : RE: [dhcwg] DHCP Options for Network-Assisted Multipath TCP
> (MPTCP)
> 
> Neither text is correct.   If you are going to specify DHCP server
> behavior with normative language, you are updating RFC 3315, which you
> almost certainly do not want to do.   RFC 3315 already specifies the
> correct behavior.   Please remove this text.   RFC 7227 section 21.2
> touches on this issue.
> ________________________________________
> From: dhcwg [dhcwg-bounces@ietf.org] on behalf of
> mohamed.boucadair@orange.com [mohamed.boucadair@orange.com]
> Sent: Tuesday, November 17, 2015 03:56
> To: Niall O'Reilly
> Cc: multipathtcp@ietf.org; dhcwg@ietf.org
> Subject: Re: [dhcwg] DHCP Options for Network-Assisted Multipath TCP
> (MPTCP)
> 
> Hi Niall,
> 
> Ok, noted.
> 
> Hope to hear more voices.
> 
> Cheers,
> Med
> 
> > -----Message d'origine-----
> > De : Niall O'Reilly [mailto:niall.oreilly@ucd.ie]
> > Envoyé : vendredi 13 novembre 2015 17:49
> > À : BOUCADAIR Mohamed IMT/OLN
> > Cc : Simon Hobson; multipathtcp@ietf.org; dhcwg@ietf.org
> > Objet : Re: [dhcwg] DHCP Options for Network-Assisted Multipath TCP
> > (MPTCP)
> >
> > On Thu, 12 Nov 2015 15:09:38 +0000,
> > <mohamed.boucadair@orange.com> wrote:
> > >
> > > Re-,
> > >
> > > The change you asked for is as follows:
> > >
> > > ==============
> > > OLD:
> > >    The DHCP server MUST NOT reply with the DHCP MPTCP Concentrator
> > >    option unless the client has explicitly requested for it.
> > >
> > > NEW:
> > >    The DHCP server SHOULD NOT reply with the DHCP MPTCP Concentrator
> > >    option unless the client has explicitly requested for it.
> > > ==============
> > >
> > > Comments from the wg about this change is welcome.
> >
> >   Yes, please!  I think Simon has explained the need already.
> >
> >   Best regards,
> >   Niall O'Reilly
> >
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