Re: [MEXT] GRE support in DSMIPv6 - AD review

<Pasi.Eronen@nokia.com> Thu, 15 January 2009 11:54 UTC

Return-Path: <mext-bounces@ietf.org>
X-Original-To: nemo-archive@megatron.ietf.org
Delivered-To: ietfarch-nemo-archive@core3.amsl.com
Received: from [127.0.0.1] (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 4CF9828C11D; Thu, 15 Jan 2009 03:54:33 -0800 (PST)
X-Original-To: mext@core3.amsl.com
Delivered-To: mext@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 9539128C11D for <mext@core3.amsl.com>; Thu, 15 Jan 2009 03:54:31 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.435
X-Spam-Level:
X-Spam-Status: No, score=-6.435 tagged_above=-999 required=5 tests=[AWL=0.164, BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ES+H5AcgCM-t for <mext@core3.amsl.com>; Thu, 15 Jan 2009 03:54:30 -0800 (PST)
Received: from mgw-mx03.nokia.com (smtp.nokia.com [192.100.122.230]) by core3.amsl.com (Postfix) with ESMTP id 89F8C28C10D for <mext@ietf.org>; Thu, 15 Jan 2009 03:54:30 -0800 (PST)
Received: from vaebh106.NOE.Nokia.com (vaebh106.europe.nokia.com [10.160.244.32]) by mgw-mx03.nokia.com (Switch-3.2.6/Switch-3.2.6) with ESMTP id n0FBs61i017546; Thu, 15 Jan 2009 13:54:09 +0200
Received: from vaebh104.NOE.Nokia.com ([10.160.244.30]) by vaebh106.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 15 Jan 2009 13:53:59 +0200
Received: from vaebe104.NOE.Nokia.com ([10.160.244.59]) by vaebh104.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 15 Jan 2009 13:53:59 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Date: Thu, 15 Jan 2009 13:53:58 +0200
Message-ID: <1696498986EFEC4D9153717DA325CB7202E5DEBA@vaebe104.NOE.Nokia.com>
In-Reply-To: <C594245E.B121%hesham@elevatemobile.com>
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
Thread-Topic: GRE support in DSMIPv6 - AD review
Thread-Index: Acl2Qty8AAnKSyLlR0eCYUg0kSOoIQAxLqsA
References: <C594245E.B121%hesham@elevatemobile.com>
From: Pasi.Eronen@nokia.com
To: hesham@elevatemobile.com, mext@ietf.org
X-OriginalArrivalTime: 15 Jan 2009 11:53:59.0424 (UTC) FILETIME=[F3B91800:01C97707]
X-Nokia-AV: Clean
Subject: Re: [MEXT] GRE support in DSMIPv6 - AD review
X-BeenThere: mext@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: Mobile IPv6 EXTensions WG <mext.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/mext>, <mailto:mext-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/pipermail/mext>
List-Post: <mailto:mext@ietf.org>
List-Help: <mailto:mext-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/mext>, <mailto:mext-request@ietf.org?subject=subscribe>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: mext-bounces@ietf.org
Errors-To: mext-bounces@ietf.org

Hesham,

I would strongly suggest moving the whole TLV header text to the
separate GRE document.

In particular, if you assign a number for GRE in this document,
you either need to describe how it works here, or have a normative
reference to the NETLMM spec.

Best regards,
Pasi

> -----Original Message-----
> From: ext Hesham Soliman [mailto:hesham@elevatemobile.com] 
> Sent: 14 January, 2009 14:23
> To: mext@ietf.org
> Cc: Eronen Pasi (Nokia-NRC/Helsinki)
> Subject: GRE support in DSMIPv6 - AD review
> 
> Folks, 
> 
> Part of Pasi's review for DSMIPv6 was a comment on the lack of
> specification for GRE support in the spec. He said it was vastly
> under-specified, no details on the tunnelling, setting of different
> parts of the GRE header ...etc.
> 
> I suggested that we don't explicitly mention GRE in the spec but we
> keep the TLV tunnelling format and reserve the numbers for NETLMM to
> specify exactly how it will be used in a separate document. I think
> you would agree that this is largely driven by NETLMM needs and we
> shouldn't specify the details in MEXT. Pasi was ok with that.
> 
> Please express your opinion on this soon because Pasi's comments are
> the last comments for the draft and I want to handle them by Monday
> at the latest.
> 
> Please avoid discussing the merits of GRE....etc, the question is:
> 
> Are there any objections to removing explicit references to GRE
> while reserving the numbers in the TLV header for it to be specified
> clearly in NETLMM?
> 
> Thanks,
> 
> Hesham
_______________________________________________
MEXT mailing list
MEXT@ietf.org
https://www.ietf.org/mailman/listinfo/mext