Re: [Softwires] Softwire Interim Meeting, 2011 Sep. 26-27

Naoki Matsuhira <matsuhira@jp.fujitsu.com> Sun, 25 September 2011 08:20 UTC

Return-Path: <matsuhira@jp.fujitsu.com>
X-Original-To: softwires@ietfa.amsl.com
Delivered-To: softwires@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 4419A21F8A55 for <softwires@ietfa.amsl.com>; Sun, 25 Sep 2011 01:20:42 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -103.978
X-Spam-Level:
X-Spam-Status: No, score=-103.978 tagged_above=-999 required=5 tests=[AWL=0.112, BAYES_00=-2.599, HELO_EQ_JP=1.244, HOST_EQ_JP=1.265, RCVD_IN_DNSWL_MED=-4, USER_IN_WHITELIST=-100]
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 bzew0tAyJj4P for <softwires@ietfa.amsl.com>; Sun, 25 Sep 2011 01:20:41 -0700 (PDT)
Received: from fgwmail5.fujitsu.co.jp (fgwmail5.fujitsu.co.jp [192.51.44.35]) by ietfa.amsl.com (Postfix) with ESMTP id 0FE9821F8BCD for <softwires@ietf.org>; Sun, 25 Sep 2011 01:20:40 -0700 (PDT)
Received: from m4.gw.fujitsu.co.jp (unknown [10.0.50.74]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id 131353EE0BC for <softwires@ietf.org>; Sun, 25 Sep 2011 17:23:05 +0900 (JST)
Received: from smail (m4 [127.0.0.1]) by outgoing.m4.gw.fujitsu.co.jp (Postfix) with ESMTP id ED26F45DE9B for <softwires@ietf.org>; Sun, 25 Sep 2011 17:23:04 +0900 (JST)
Received: from s4.gw.fujitsu.co.jp (s4.gw.fujitsu.co.jp [10.0.50.94]) by m4.gw.fujitsu.co.jp (Postfix) with ESMTP id C9A8D45DE90 for <softwires@ietf.org>; Sun, 25 Sep 2011 17:23:04 +0900 (JST)
Received: from s4.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id BB4791DB8044 for <softwires@ietf.org>; Sun, 25 Sep 2011 17:23:04 +0900 (JST)
Received: from m000.s.css.fujitsu.com (m000.s.css.fujitsu.com [10.23.4.38]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 89D431DB803E for <softwires@ietf.org>; Sun, 25 Sep 2011 17:23:04 +0900 (JST)
Received: from m000.css.fujitsu.com (m000 [127.0.0.1]) by m000.s.css.fujitsu.com (Postfix) with ESMTP id 6C2752E03D9; Sun, 25 Sep 2011 17:23:04 +0900 (JST)
Received: from localhost.localdomain (sw05.s.css.fujitsu.com [10.240.81.45]) by m000.s.css.fujitsu.com (Postfix) with ESMTP id 0CB922E0349; Sun, 25 Sep 2011 17:23:04 +0900 (JST)
Date: Sun, 25 Sep 2011 17:23:03 +0900
From: Naoki Matsuhira <matsuhira@jp.fujitsu.com>
To: Ole Troan <otroan@employees.org>
Message-Id: <1316938983941524.matsuhira@jp.fujitsu.com>
In-Reply-To: <6793A952-A533-4C2C-91A8-5600B1EA9E09@employees.org>
References: <CAA413E2.FA4E%cuiyong@tsinghua.edu.cn> <6793A952-A533-4C2C-91A8-5600B1EA9E09@employees.org>
X-Priority: 3
MIME-Version: 1.0
X-Mailer: SYNCDOT/WebMailer Ver2.4
Content-Type: text/plain; charset="iso-2022-jp"
Content-Transfer-Encoding: 7bit
X-SecurityPolicyCheck-FJ: OK by SYNCDOT/WebMailer
Cc: softwires@ietf.org, liziye <liziye@csnet1.cs.tsinghua.edu.cn>, Yong Cui <cuiyong@tsinghua.edu.cn>
Subject: Re: [Softwires] Softwire Interim Meeting, 2011 Sep. 26-27
X-BeenThere: softwires@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: softwires wg discussion list <softwires.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/softwires>, <mailto:softwires-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/softwires>
List-Post: <mailto:softwires@ietf.org>
List-Help: <mailto:softwires-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/softwires>, <mailto:softwires-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sun, 25 Sep 2011 08:20:42 -0000

Ole, 

Please don't forget SA46T-AS. SA46T-AS have IPv4 address sharing capability with SA46T extension.

Naoki Matsuhira


On Sun, 25 Sep 2011 15:28:28 +0800
Ole Troan <otroan@employees.org> wrote:

> all,
> 
> we're working on many interrelated problems:
> 
> 1. DS-lite with A+P (SMAP)
> 2. Provisioning of IPv4 over DS-lite (4over6)
> 3. Stateless IPv4 address sharing over IPv6 (4rd, dIVI)
> 4. Stateless IPv4 over IPv6 tunneling (SA46)
> 
> given that the main focus of the interim is 3. let me propose an alternative agenda for Monday.
> same topics, just different structure.
> 
> Monday:
> 1. Intro, logistics, chairs
> 
> 2. Stateless IPv4 address sharing overview and requirements
>   - Xiaohong: http://tools.ietf.org/html/draft-boucadair-behave-ipv6-portrange-04
>   - Xiaohong: http://tools.ietf.org/html/draft-boucadair-softwire-stateless-requirements-00
>   - Satoru: http://tools.ietf.org/html/draft-ietf-softwire-stateless-4v6-motivation-00
>   - Wojciech: http://tools.ietf.org/html/draft-dec-stateless-4v6-03
>   - Xiaohong: http://tools.ietf.org/html/draft-deng-v6ops-aplusp-experiment-results-01
> 
>  2.1. dIVI
>   - Xing: https://datatracker.ietf.org/doc/draft-xli-behave-divi-pd
>   - Xing: https://datatracker.ietf.org/doc/draft-xli-behave-divi
> 
>  2.2. 4rd
>   - Tetsuya: http://tools.ietf.org/html/draft-murakami-softwire-4rd-00
> 
>  2.3 Summary:
>   - Ole Troan: Comparision between encapsulation and translation
>   - Hui Deng: Comparision between encapsulation and translation
> 
>  2.4. Stateless address mapping algorithms
>   - Ole port algorithm requirements, selection criteria
>   - Remi: http://tools.ietf.org/html/draft-despres-softwire-stateless-analysis-tool-00
>   - Xiaohong: http://tools.ietf.org/html/draft-bsd-softwire-stateless-port-index-analysis-00
> 
> Tuesday:
> 3. DS-lite enhancements (4over6, NAT bypass...)
> 4. Operator-session
> 5. Conclusions
> 
> cheers,
> Ole
> 
> > ===================================================
> >                     AGENDA
> > ===================================================
> > ---------------9/26 Monday 9:00-17:30---------------
> > 
> > FIT BUILDING 1-315, TSINGHUA UNIVERSITY
> > 
> > 1.Intro, logistic (30min) - Chairs
> > 9:00-9:30
> > Taxonomy, problem space: (stateful/stateless, translation/tunneling, etc.)
> > Starting point: operator-driven Stateless motivation draft and the
> > 4-quadrant discussion at Quebec
> > Goal: have a common terminology
> > 
> > 
> > 2. Deep Dive (7hours) - Chairs and presenters
> > Technical dive in all proposal as they stand today
> > Goal: understand the various proposals according to the common terminology
> > and how they fit in the problem space
> > Goal2: Refine terminology/problem space as we go
> > 
> > 9:30-10:30 Xiaohong Deng
> > 1. Architectural considerations of Stateless A+P with a focus on SMAP
> > http://tools.ietf.org/html/draft-boucadair-behave-ipv6-portrange-04
> > 2. DHCPv6 Options for Shared IP Addresses Solutions
> > http://tools.ietf.org/html/draft-boucadair-dhcpv6-shared-address-option-00
> > 
> > 10:30-10:45 Coffee break
> > 
> > 10:45-11:15 Peng Wu
> > DHCPv4 over IPv6
> > http://datatracker.ietf.org/doc/draft-cui-softwire-dhcp-over-tunnel
> > 
> > 11:15-12:15 Naoki Matsuhira
> > Motivation for developing SA46T and SA46T-AS
> > http://tools.ietf.org/html/draft-matsuhira-sa46t-motivation-00
> > SA46T & SA46T-AS technology dive
> > http://tools.ietf.org/html/draft-matsuhira-sa46t-spec-02
> > http://tools.ietf.org/html/draft-matsuhira-sa46t-as-00
> > 
> > --------------- 12:15-13:30 Lunch ---------------
> > 
> > 13:30-14:00 Tetsuya Murakami
> > IPv4 Residual Deployment on IPv6 infrastructure - protocol specification
> > http://tools.ietf.org/html/draft-murakami-softwire-4rd-00
> > 
> > 14:00-14:30 Jacni Qin
> > Stateless Address Mapping for IPv4 Residual Deployment (4rd)
> > http://tools.ietf.org/html/draft-despres-softwire-4rd-addmapping-00
> > 
> > 14:30-15:30 Wojciech Dec
> > 1. Stateless 4Via6 Address Sharing
> > http://tools.ietf.org/html/draft-dec-stateless-4v6
> > 2. Stateless port mapping algorithms overview
> > 
> > 15:30-15:45Coffee break
> > 
> > 15:45-16:15 Qiong Sun
> > Lightweight 4over6
> > http://tools.ietf.org/html/draft-cui-softwire-b4-translated-ds-lite-01
> > 
> > 16:15-17:15 Xing Li
> > 1. dIVI-pd: Dual-Stateless IPv4/IPv6 Translation with Prefix Delegation
> > https://datatracker.ietf.org/doc/draft-xli-behave-divi-pd
> > 2. dIVI: Dual-Stateless IPv4/IPv6 Translation
> > https://datatracker.ietf.org/doc/draft-xli-behave-divi
> > 
> > 17:30-21:00 Socail Event (depart at FIT West Lobby at 17:30)
> > 
> > 
> > --------------- Tuesday 8:30-17:30 ---------------
> > 
> > 8:30-9:00 CERNET Operation Center tour (FIT 1-101, TSINGHUA UNIVERSITY)
> > 
> > FIT BUILDING 1-315, TSINGHUA UNIVERSITY
> > 
> > 9:00-10:00 Gang Chen
> > 1. 4via6 Stateless Translation
> > http://tools.ietf.org/html/draft-murakami-softwire-4v6-translation-00
> > 2. Prefix Delegation in 4V6
> > http://www.ietf.org/internet-drafts/draft-chen-softwire-4v6-pd-00.txt
> > 
> > 10:00-10:30 Xiaohong Deng
> > DS-Lite AFTR NAT Bypass: Co-located B4 and NAT Model
> > http://tools.ietf.org/id/draft-zhou-softwire-b4-nat-02.txt
> > 
> > 10:30-10:45 Coffee break
> > 
> > 
> > 3.Invited talks from operators (90min)
> > Operator's perspective
> > 
> > 10:45-11:15 Satoru Matsushima
> > An operator's view, address mapping in particular with our cases
> > 
> > 11:15-11:45 Xing Li
> > The operational requiements and the experience of the single and dual
> > stateless translation concerning CERNET (IPv4) and CNGI-CERNET2 (IPv6).
> > 
> > 11:45-12:15 ChongfengXie
> > ChinaTelecom
> > 
> > --------------- 12:15-13:30 Lunch ---------------
> > 
> > 
> > FIT BUILDING 1-515, TSINGHUA UNIVERSITY
> > 
> > 4.Divide& conquer (2 hours)
> > Map technologies into problem space
> > Goal: analyze overlaps & differences
> > 
> > 13:30-14:00 Ole Troan
> > Comparision between encapsulation and translation
> > 
> > 14:00-14:30 Linjian Song
> > Head compression
> > 
> > 14:30-15:00 Hui Deng
> > Comparision between encapsulation and translation
> > 
> > 15:00-15:30 Ole Troan
> > Port mapping rules
> > 
> > 15:30-16:00 R??mi Despr??s
> > Port mapping rules
> > 
> > 16:00-16:30 Coffee break
> > 
> > 5. Path forward (1 hour)
> > 16:30-17:30
> > Goal: evolution of technologies, integration with existing mechanism, gap
> > analysis
> > Goal: winnow down list of candidates
> > Chairs
> > 
> > 
> > Alain and Yong
> > 
> > 
> > 
> > _______________________________________________
> > Softwires mailing list
> > Softwires@ietf.org
> > https://www.ietf.org/mailman/listinfo/softwires
> 
> _______________________________________________
> Softwires mailing list
> Softwires@ietf.org
> https://www.ietf.org/mailman/listinfo/softwires