Re: [Softwires] GI-DS-lite as working group item?

2010-05-06 Thread Olaf.Bonness
I'm in favor of adopting it as WG item. It's a nice piece of work and fits very well to the deployment scenarios of mobile operators. Kind regards Olaf -Ursprüngliche Nachricht- Von: softwires-boun...@ietf.org [mailto:softwires-boun...@ietf.org] Im Auftrag von Alain Durand

Re: [Softwires] GI-DS-lite as working group item?

2010-05-06 Thread Tina TSOU
Support with comments. There is only on tunnel between B4 and AFTR in GI-DS-lite. In the cases, which there are duplicated addresses for UEs, it needs to identify different user. For plain IP-in-IP tunnel, there is no mean to identify user. Perhaps it could be solved in the next version of

[Softwires] I-D Action:draft-ietf-softwire-ipv6-6rd-09.txt

2010-05-06 Thread Internet-Drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Softwires Working Group of the IETF. Title : IPv6 via IPv4 Service Provider Networks 6rd Author(s) : M. Townsley, O. Troan Filename:

[Softwires] Some comments on GI-DS-Lite

2010-05-06 Thread WashamFan
Hi, I have a quick review on this draft, and want to make sure I am clear about the technical things in the first place. 1. I am confused why tunnel identifier is lacked in the example translation table showcased in figure 2, as my understanding, CID and tunnel ID should be combined to be used

Re: [Softwires] GI-DS-lite as working group item?

2010-05-06 Thread Behcet Sarikaya
+1. I am going to provide my technical comments later. Regards, Behcet - Original Message From: olaf.bonn...@telekom.de olaf.bonn...@telekom.de To: adur...@juniper.net Cc: softwires@ietf.org Sent: Thu, May 6, 2010 2:02:50 AM Subject: Re: [Softwires] GI-DS-lite as working group

Re: [Softwires] I-D Action:draft-ietf-softwire-ipv6-6rd-09.txt

2010-05-06 Thread Mark Townsley
On 5/6/10 4:52 PM, Templin, Fred L wrote: Mark, Not sure whether any changes are necessary, Great. We have a whole section on MTU. but in terms of MTU the tunnel should try for more than 1280 if possible. Otherwise, it may be difficult to configure other tunnels (VPNs, etc.) over the

Re: [Softwires] GI-DS-lite as working group item?

2010-05-06 Thread Lee, Yiu
I support to adopt this a WG item. On 5/5/10 5:57 PM, Alain Durand adur...@juniper.net wrote: Dear WG, At the 3GPP-IETF interim meeting, there was strong interest in GI DS-lite, and the recommendation was the IETF should take on its standardization. There was similar interest shown during

Re: [Softwires] GI-DS-lite as working group item?

2010-05-06 Thread Lee, Yiu
Hi Tina, Question for you. When you said to identify the user, did you mean to identify the user by IPv4 address or some other means like the GRE id? The basic DS-lite always assumes no duplicate IPv4 addresses managed by one B4. Can you elaborate the question? Thanks, Yiu On 5/6/10 3:49 AM,

Re: [Softwires] GI-DS-lite as working group item?

2010-05-06 Thread Cameron Byrne
On Thu, May 6, 2010 at 1:27 AM, mohamed.boucad...@orange-ftgroup.com wrote: Dear Alain, all, GI-DS-Lite is one option among others to limit the effect the of the IPv4 address depletion. It introduces a tunnel between a PGW/GGSN and a CGN, this has some impacts on the gateway. This tunnel