IETF Logo Mail Archive

Re: [tsvwg] New Liaison Statement, "LS to IETF TSVWG on MP-DCCP"

Anna Brunström <anna.brunstrom@kau.se> Wed, 23 June 2021 15:24 UTC

Return-Path: <anna.brunstrom@kau.se>
X-Original-To: tsvwg@ietfa.amsl.com
Delivered-To: tsvwg@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A4B0C3A3B38 for <tsvwg@ietfa.amsl.com>; Wed, 23 Jun 2021 08:24:46 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.898
X-Spam-Level:
X-Spam-Status: No, score=-1.898 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=unavailable 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 rLmcA6MOV5hS for <tsvwg@ietfa.amsl.com>; Wed, 23 Jun 2021 08:24:41 -0700 (PDT)
Received: from smtp2.kau.se (smtp2.kau.se [130.243.21.251]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id E2FC53A3B47 for <tsvwg@ietf.org>; Wed, 23 Jun 2021 08:24:40 -0700 (PDT)
Received: from mailfilter-ng-2.sunet.se (mailfilter-89-45-235-13.instance.cloud.sunet.se [89.45.235.13]) by smtp2.kau.se (Postfix) with ESMTP id 928861850957 for <tsvwg@ietf.org>; Wed, 23 Jun 2021 17:24:37 +0200 (CEST)
X-Halon-ID: 1e24d9ab-d437-11eb-99f2-534dff5f767c
Received: from Exch-A2.personal.kau (exch-a2.kau.se [130.243.19.83]) by mailfilter-ng-2.sunet.se (Halon) with ESMTPS id 1e24d9ab-d437-11eb-99f2-534dff5f767c; Wed, 23 Jun 2021 15:24:35 +0000 (UTC)
Received: from Exch-A1.personal.kau (130.243.19.82) by Exch-A2.personal.kau (130.243.19.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.2176.14; Wed, 23 Jun 2021 17:24:36 +0200
Received: from Exch-A1.personal.kau ([fe80::7862:a3d3:1cba:9754]) by Exch-A1.personal.kau ([fe80::7862:a3d3:1cba:9754%2]) with mapi id 15.01.2176.014; Wed, 23 Jun 2021 17:24:36 +0200
From: Anna Brunström <anna.brunstrom@kau.se>
To: "Holland, Jake" <jholland=40akamai.com@dmarc.ietf.org>, "Markus.Amend@telekom.de" <Markus.Amend@telekom.de>
CC: "tsvwg@ietf.org" <tsvwg@ietf.org>
Thread-Topic: [tsvwg] New Liaison Statement, "LS to IETF TSVWG on MP-DCCP"
Thread-Index: AQHXS0ep5Yjopr9F3EOuPZYpUWrBHasVYfOAgAK/wgCAAdHSAIAH+kdw
Date: Wed, 23 Jun 2021 15:24:35 +0000
Message-ID: <59a9e1ec358f4cd7aad804b36f241cef@kau.se>
References: <162127490513.10263.5800886336891576953@ietfa.amsl.com> <12030134-E2F9-4621-9F26-A7139E2D784F@akamai.com> <FRYP281MB0405C8042C5D6355DF665EBDFA0E9@FRYP281MB0405.DEUP281.PROD.OUTLOOK.COM> <26C03E8C-FA89-4D74-855F-A056DE9604B0@akamai.com>
In-Reply-To: <26C03E8C-FA89-4D74-855F-A056DE9604B0@akamai.com>
Accept-Language: en-US, sv-SE
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [130.243.27.149]
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
MIME-Version: 1.0
Archived-At: <https://mailarchive.ietf.org/arch/msg/tsvwg/b0FeRRu8J2dmUBXMHeS8ESzqE-M>
Subject: Re: [tsvwg] New Liaison Statement, "LS to IETF TSVWG on MP-DCCP"
X-BeenThere: tsvwg@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Transport Area Working Group <tsvwg.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tsvwg/>
List-Post: <mailto:tsvwg@ietf.org>
List-Help: <mailto:tsvwg-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 23 Jun 2021 15:24:47 -0000

> -----Original Message-----
> From: tsvwg <tsvwg-bounces@ietf.org> On Behalf Of Holland, Jake
> Sent: den 18 juni 2021 17:23
> To: Markus.Amend@telekom.de; jholland=40akamai.com@dmarc.ietf.org;
> statements@ietf.org; david.black@dell.com; gorry@erg.abdn.ac.uk;
> wes@mti-systems.com
> Cc: GSMALiaisons@gsma.com; tsvwg@ietf.org
> Subject: Re: [tsvwg] New Liaison Statement, "LS to IETF TSVWG on MP-DCCP"
>
> Hi Markus,
>
> Thanks.  I think those diagrams are helpful.
> https://multipath-dccp.org/intro.html
> It looks like the idea is to wrap generic UDP traffic in a multipath-capable
> tunnel at the OS level.
>
> That makes sense, and it looks like maybe ease of implementation on the
> client devices is among the reasons to prefer it to other kinds of tunnels, if
> I'm understanding it.  That seems like a fine reason.  Thanks for clearing that
> up.

I think you are correct here Jake, that MP-DCCP is quite light weight is a benefit. You also have the congestion control state, with RTT estimates etc., that can be used as input for scheduling and path management. This of course is a main benefit shared with other transport layer solutions.

Best Regards,
Anna

>
> Best,
> Jake
>

När du skickar e-post till Karlstads universitet behandlar vi dina personuppgifter<https://www.kau.se/gdpr>.
When you send an e-mail to Karlstad University, we will process your personal data<https://www.kau.se/en/gdpr>.

v2.23.0 | Report a Bug | By Email