Softwire Interim Meeting, 2011.9.26-27

AGENDA

9/26 Monday 

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

15:30-15:45 Coffee break

15:45-16:15 Qiong Sun
Lightweight 4over6
http://tools.ietf.org/html/draft-cui-softwire-b4-translated-ds-lite-01
Stateless 4over6
http://tools.ietf.org/html/draft-sun-softwire-stateless-4over6-00


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

8:30-9:00 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).

11:35-11:55 Hui Deng
China Mobile

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 Linjian Song
Head compression

14:00-14:30 Ole Troan
Comparision between encapsulation and translation

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