Re: [multipathtcp] potential MPTCP proxy charter item

Joe Touch <touch@isi.edu> Fri, 04 November 2016 14:57 UTC

Return-Path: <touch@isi.edu>
X-Original-To: multipathtcp@ietfa.amsl.com
Delivered-To: multipathtcp@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id E1358129554 for <multipathtcp@ietfa.amsl.com>; Fri, 4 Nov 2016 07:57:18 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -8.397
X-Spam-Level:
X-Spam-Status: No, score=-8.397 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RP_MATCHES_RCVD=-1.497] autolearn=ham autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mfpI1mr-VmU1 for <multipathtcp@ietfa.amsl.com>; Fri, 4 Nov 2016 07:57:18 -0700 (PDT)
Received: from boreas.isi.edu (boreas.isi.edu [128.9.160.161]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 1D7C3129531 for <multipathtcp@ietf.org>; Fri, 4 Nov 2016 07:57:18 -0700 (PDT)
Received: from [192.168.1.189] (cpe-172-250-251-17.socal.res.rr.com [172.250.251.17]) (authenticated bits=0) by boreas.isi.edu (8.13.8/8.13.8) with ESMTP id uA4Euh6O008237 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Fri, 4 Nov 2016 07:56:45 -0700 (PDT)
To: mohamed.boucadair@orange.com, =?UTF-8?Q?Mirja_K=c3=bchlewind?= <mirja.kuehlewind@tik.ee.ethz.ch>
References: <CCD1A987-0F3C-4775-8B0E-5232965E7E22@nokia.com> <428609FE-DE79-45CD-B668-EF95F409B593@tik.ee.ethz.ch> <8bed05c5-9f6f-04aa-8aa8-690aa3ce30f4@uclouvain.be> <CAO249ydpdtR53VBniDczSt4zj_kk32c2W_FoZKs2XED0Jzk7Jw@mail.gmail.com> <787AE7BB302AE849A7480A190F8B933009D9577B@OPEXCLILMA3.corporate.adroot.infra.ftgroup> <22907_1476946228_58086934_22907_5464_1_a7bca8d2-7656-4ff0-9f01-cf307f017148@OPEXCLILM42.corporate.adroot.infra.ftgroup> <57543A7A-1542-4C60-A5D3-E1658354BE5A@tik.ee.ethz.ch> <73a1c0dd64a843a5baa645d960c82886@rew09926dag03b.domain1.systemhost.net> <b8bfd5c6-21eb-4c4f-879a-851c3a71792a@OPEXCLILM31.corporate.adroot.infra.ftgroup> <56CE164A-9A62-4B57-9CFF-33DBD45BA8B2@gmail.com> <e81c001b-ba6b-2990-9a62-09622e1339e1@uclouvain.be> <ACE6C987-A8AD-477B-986C-CFB4A438323F@gmail.com> <DA4EE00C-A54A-45C0-95B1-72F59BE5134D@tik.ee.ethz.ch> <AE721A71-0B9C-4A05-94AE-C104318DCF7F@isi.edu> <787AE7BB302AE849A7480A190F8B933009DAC89D@OPEXCLILMA3.corporate.adroot.infra.ftgroup>
From: Joe Touch <touch@isi.edu>
Message-ID: <eb401a5b-4260-fbe4-935c-08343c2ed2fd@isi.edu>
Date: Fri, 4 Nov 2016 07:56:41 -0700
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0
MIME-Version: 1.0
In-Reply-To: <787AE7BB302AE849A7480A190F8B933009DAC89D@OPEXCLILMA3.corporate.adroot.infra.ftgroup>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
X-ISI-4-43-8-MailScanner: Found to be clean
X-MailScanner-From: touch@isi.edu
Archived-At: <https://mailarchive.ietf.org/arch/msg/multipathtcp/h8PnxIthjEQyyAqRC2TQRCoMcIo>
Cc: "multipathtcp@ietf.org" <multipathtcp@ietf.org>
Subject: Re: [multipathtcp] potential MPTCP proxy charter item
X-BeenThere: multipathtcp@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Multi-path extensions for TCP <multipathtcp.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/multipathtcp>, <mailto:multipathtcp-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/multipathtcp/>
List-Post: <mailto:multipathtcp@ietf.org>
List-Help: <mailto:multipathtcp-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/multipathtcp>, <mailto:multipathtcp-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 04 Nov 2016 14:57:19 -0000


On 11/4/2016 7:54 AM, mohamed.boucadair@orange.com wrote:
> Re-,
>
> There are already some generic proposals (e.g., SYN EOS), but IMHO those require an out of band SYN (second SYN) to extend the TCP option space, while the payload space of the original SYN can be used!

Please read the generic proposals. The explain why the SYN payload
cannot be used.

Joe