[aqm] Who supports tsvwg adoption of adding ECN to L2 or tunnel protocols?

Bob Briscoe <bob.briscoe@bt.com> Mon, 04 November 2013 22:04 UTC

Return-Path: <bob.briscoe@bt.com>
X-Original-To: aqm@ietfa.amsl.com
Delivered-To: aqm@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id B258721E8102; Mon, 4 Nov 2013 14:04:20 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.402
X-Spam-Level:
X-Spam-Status: No, score=-3.402 tagged_above=-999 required=5 tests=[AWL=0.197, BAYES_00=-2.599, RCVD_IN_DNSWL_LOW=-1]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NievnbU1iCCr; Mon, 4 Nov 2013 14:04:15 -0800 (PST)
Received: from hubrelay-by-04.bt.com (hubrelay-by-04.bt.com [62.7.242.140]) by ietfa.amsl.com (Postfix) with ESMTP id 4349821E80DB; Mon, 4 Nov 2013 14:03:54 -0800 (PST)
Received: from EVMHR72-UKRD.domain1.systemhost.net (10.36.3.110) by EVMHR04-UKBR.bt.com (10.216.161.36) with Microsoft SMTP Server (TLS) id 8.3.297.1; Mon, 4 Nov 2013 22:03:48 +0000
Received: from EPHR01-UKIP.domain1.systemhost.net (147.149.196.177) by EVMHR72-UKRD.domain1.systemhost.net (10.36.3.110) with Microsoft SMTP Server (TLS) id 8.3.279.1; Mon, 4 Nov 2013 22:03:50 +0000
Received: from bagheera.jungle.bt.co.uk (132.146.168.158) by EPHR01-UKIP.domain1.systemhost.net (147.149.196.177) with Microsoft SMTP Server id 14.2.347.0; Mon, 4 Nov 2013 22:03:50 +0000
Received: from BTP075694.jungle.bt.co.uk ([10.109.157.6]) by bagheera.jungle.bt.co.uk (8.13.5/8.12.8) with ESMTP id rA4M3lo0026458; Mon, 4 Nov 2013 22:03:48 GMT
Message-ID: <201311042203.rA4M3lo0026458@bagheera.jungle.bt.co.uk>
X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9
Date: Mon, 04 Nov 2013 22:03:45 +0000
To: tsvwg IETF list <tsvwg@ietf.org>, AQM IETF list <aqm@ietf.org>
From: Bob Briscoe <bob.briscoe@bt.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"; format="flowed"
X-Scanned-By: MIMEDefang 2.56 on 132.146.168.158
Cc: Pat Thaler <pthaler@broadcom.com>, John Kaippallimalil <John.Kaippallimalil@huawei.com>, draft-briscoe-tsvwg-ecn-encap-guidelines@tools.ietf.org
Subject: [aqm] Who supports tsvwg adoption of adding ECN to L2 or tunnel protocols?
X-BeenThere: aqm@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: "Discussion list for active queue management and flow isolation." <aqm.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/aqm>, <mailto:aqm-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/aqm>
List-Post: <mailto:aqm@ietf.org>
List-Help: <mailto:aqm-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/aqm>, <mailto:aqm-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 04 Nov 2013 22:04:20 -0000

Folks,

Pls respond if you support this being adopted as a work-group item in 
the IETF transport services w-g (tsvwg). The WG chairs need 
visibility of interest.
Even better, if you're willing to read / comment / review / implement

Guidelines for Adding Congestion Notification to Protocols that Encapsulate IP
<http://tools.ietf.org/html/draft-briscoe-tsvwg-ecn-encap-guidelines>

Abstract

    The purpose of this document is to guide the design of congestion
    notification in any lower layer or tunnelling protocol that
    encapsulates IP.  The aim is for explicit congestion signals to
    propagate consistently from lower layer protocols into IP.  Then the
    IP internetwork layer can act as a portability layer to carry
    congestion notification from non-IP-aware congested nodes up to the
    transport layer (L4).  Following these guidelines should assure
    interworking between new lower layer congestion notification
    mechanisms, whether specified by the IETF or other standards bodies.


[Cross-posting tsvwg & aqm, just in case]


Bob Briscoe,
also for co-authors Pat Thaler and John Kaippallimalil


________________________________________________________________
Bob Briscoe,                                                  BT