Re: [BEHAVE] Handwaving? [Re: where to have the NAT66 discussion (was Re: Please move this thread to BEHAVE mailing list ... )]

2008-12-02 Thread Iljitsch van Beijnum
On 2 dec 2008, at 5:37, Keith Moore wrote: I don't think it's just that the multi-prefix model is unfamiliar. There's plenty of reason to believe that it won't work well. Static address selection rules, no way for hosts to know which prefixes will work better, inability of most existing

Applications assume bilateral connections?

2008-12-02 Thread Hallam-Baker, Phillip
One of the topics that came up in the architectural debate is that a few folk made statements of the form that application developers assume that applications only engage in bilateral communications. In fact one person went so far that applications developers are not aware of the range of

RE: [BEHAVE] Lack of need for 66nat : Long term impactto applicationdevelopers

2008-12-02 Thread Tony Hain
Christian Huitema wrote: I'm not sure I believe in the need for topology hiding. But if I did, on v6 I'd just allocate a separate subnet or group of subnets for external access. If really necessary, have such hosts set up IP over IP or L2TP tunnels to a concentrator; that will make this

Where to discuss NAT66?

2008-12-02 Thread Magnus Westerlund
Tony Hain skrev: Cullen Jennings wrote: I'm sure that the IAB and IESG is keenly interested in this topic but everyone that cares is subscribed to behave. While I agree that everyone interested in defining nat behavior is subscribed to Behave, I doubt that everyone in the application

Re: Applications assume bilateral connections?

2008-12-02 Thread John C Klensin
--On Tuesday, 02 December, 2008 07:04 -0800 Hallam-Baker, Phillip [EMAIL PROTECTED] wrote: One of the topics that came up in the architectural debate is that a few folk made statements of the form that application developers assume that applications only engage in bilateral communications.

RE: Applications assume bilateral connections?

2008-12-02 Thread Hallam-Baker, Phillip
It was not clear from the context of the argument what was being referred to. Seemed more likely that they were imaging something involving more parties than bilateral. It was one of those 'well people only disagree with me because they are ignorant of an area that I will specify so vaguely a

Re: [secdir] secdir review of draft-raj-dhc-tftp-addr-option-04

2008-12-02 Thread Jeffrey Hutzelman
--On Wednesday, November 26, 2008 02:58:25 AM -0500 Samuel Weiler [EMAIL PROTECTED] wrote: The security considerations section cites rogue DHCP servers as attack vectors, but doesn't do enough to encourage the use of DHCP Auth. In many deployments, DHCP is used by devices which have no prior

RE: [BEHAVE] Lack of need for 66nat : Long term impactto applicationdevelopers

2008-12-02 Thread Christian Huitema
Actually, rather than tunneling, have we seriously consider flat host based routing in a corporate network? A combination of DHT and caching technologies ought to make that quite scalable. I've used large, flat networks, and lived to regret it Do we have a documentation somewhere

Re: where to have the NAT66 discussion (was Re: [BEHAVE] Please move this thread to BEHAVE mailing list ... )

2008-12-02 Thread Dan York
I would suggest that there is at least one other block of people who are missing from the list of stakeholders in the To NAT or not to NAT in IPv6 discussion that Keith Moore listed: On Dec 1, 2008, at 3:52 PM, Keith Moore wrote: - The greatest concentration of NAT experts in the IETF are

EMM State

2008-12-02 Thread Bivudendu Rout
Hi All, Can anyone tell me what will the EMM state(either EMM Deregistered/idle) after receiving RESET message from MME at the eNB. Regards Bivu ___ Ietf mailing list Ietf@ietf.org https://www.ietf.org/mailman/listinfo/ietf

Re: [BEHAVE] Lack of need for 66nat : Long term impactto applicationdevelopers

2008-12-02 Thread Fred Baker
you might take a look at he nat66 document and the behave IPv4/IPv6 documents. they're pretty different. On Dec 1, 2008, at 7:07 PM, Christian Huitema wrote: Of course, Iljitsch points an interesting issue. If NAT66 behaves exactly like, say, NAT 64, then why would the organization bother

Re: [BEHAVE] Lack of need for 66nat : Long term impactto applicationdevelopers

2008-12-02 Thread Fred Baker
On Dec 1, 2008, at 10:41 PM, Christian Huitema wrote: Actually, rather than tunneling, have we seriously consider flat host based routing in a corporate network? A combination of DHT and caching technologies ought to make that quite scalable. We built a number of networks like those in

Re: where to have the NAT66 discussion (was Re: [BEHAVE] Please move this thread to BEHAVE mailing list ... )

2008-12-02 Thread Noel Chiappa
From: Dan York [EMAIL PROTECTED] it's simple and easy and **that's what they know** Not to mention that nobody ever got fired for deploying NAT... Noel ___ Ietf mailing list Ietf@ietf.org https://www.ietf.org/mailman/listinfo/ietf

Re: [BEHAVE] Handwaving? [Re: where to have the NAT66 discussion (was Re: Please move this thread to BEHAVE mailing list ... )]

2008-12-02 Thread Ted Hardie
At 2:57 AM -0800 12/2/08, Iljitsch van Beijnum wrote: On 2 dec 2008, at 5:37, Keith Moore wrote: I don't think it's just that the multi-prefix model is unfamiliar. There's plenty of reason to believe that it won't work well. Static address selection rules, no way for hosts to know which

Re: [BEHAVE] Handwaving? [Re: where to have the NAT66 discussion (was Re: Please move this thread to BEHAVE mailing list ... )]

2008-12-02 Thread Iljitsch van Beijnum
On 2 dec 2008, at 18:46, Ted Hardie wrote: One way to fix that would be multipath transport protocols. Rather than try to guess what works best, just use all of them (or at least several) and get better performance without having to make difficult choices. It's not clear to me from the above

Re: Handwaving? [Re: [BEHAVE] where to have the NAT66 discussion (was Re: Please move this thread to BEHAVE mailing list ... )]

2008-12-02 Thread Scott Brim
Excerpts from Brian E Carpenter on Tue, Dec 02, 2008 12:02:25PM +1300: 1. We know of no alternative to a longest-match based approach to routing lookup for the inter-AS routing system (commonly known as the DFZ). 2. To control the long-term scaling of that approach, we need to control the

Re: [BEHAVE] Handwaving? [Re: where to have the NAT66 discussion (was Re: Please move this thread to BEHAVE mailing list ... )]

2008-12-02 Thread Scott Brim
Excerpts from Iljitsch van Beijnum on Tue, Dec 02, 2008 11:57:07AM +0100: On 2 dec 2008, at 5:37, Keith Moore wrote: I don't think it's just that the multi-prefix model is unfamiliar. There's plenty of reason to believe that it won't work well. Static address selection rules, no way for hosts

Re: [BEHAVE] Handwaving? [Re: where to have the NAT66 discussion (was Re: Please move this thread to BEHAVE mailing list ... )]

2008-12-02 Thread Iljitsch van Beijnum
On 2 dec 2008, at 20:02, Scott Brim wrote: One way to fix that would be multipath transport protocols. Rather than try to guess what works best, just use all of them (or at least several) and get better performance without having to make difficult choices. This doesn't help with site

Re: [BEHAVE] Handwaving? [Re: where to have the NAT66 discussion (was Re: Please move this thread to BEHAVE mailing list ... )]

2008-12-02 Thread Ralph Droms
Iljitsch - I understand the theory behind what you're describing...in practice, it's a hard problem to know where all the prefixes are that should be changed; worse yet, it's hard to know which prefixes in which parts of the configuration should be replaced with new prefixes, and which

RE: [BEHAVE] Lack of need for 66nat : Long term impacttoapplicationdevelopers

2008-12-02 Thread Hallam-Baker, Phillip
Why should anyone care if an internal network is on IPv6 or not? That is probably the silliest part of the NAT66 debate. I am only going to be deploying IPv6 for the few hosts that actually need to receive inbound connections. And I don't expect that to be more than a few hosts on a home

Re: tsv-dir review of draft-ietf-mext-nemo-v4traversal-06.txt

2008-12-02 Thread Jari Arkko
Thanks for your review, Colin. I agree that fixes or better explanations of the background should be given for the points that you raised. It seems that you and Hesham are making progress on what needs to be added to the document, great! The only item that I too am somewhat worried about in

Re: secdir review of draft-raj-dhc-tftp-addr-option-04

2008-12-02 Thread Ralph Droms
Sam - I think most of the issues in your review of draft-raj-dhc-tftp- addr-option-04 can be resolved by reviewing the purposes of RFC 3942 and publishing Informational RFCs describing DHCP option codes. Fundamentally, the reason to publish RFCs under the process described in RFC 3942 is

Re: secdir review of draft-raj-dhc-tftp-addr-option-04

2008-12-02 Thread John C Klensin
--On Tuesday, 02 December, 2008 15:23 -0500 Ralph Droms [EMAIL PROTECTED] wrote: Sam - I think most of the issues in your review of draft-raj-dhc-tftp-addr-option-04 can be resolved by reviewing the purposes of RFC 3942 and publishing Informational RFCs describing DHCP option codes.

Gen-ART Last Call review of draft-korhonen-mip4-service-06

2008-12-02 Thread Spencer Dawkins
I have been selected as the General Area Review Team (Gen-ART) reviewer for this draft (for background on Gen-ART, please see http://www.alvestrand.no/ietf/gen/art/gen-art-FAQ.html). Please resolve these comments along with any other Last Call comments you may receive. Document:

RE: Applications assume bilateral connections?

2008-12-02 Thread John C Klensin
--On Tuesday, 02 December, 2008 08:52 -0800 Hallam-Baker, Phillip [EMAIL PROTECTED] wrote: It was not clear from the context of the argument what was being referred to. Seemed more likely that they were imaging something involving more parties than bilateral. It was one of those 'well

Re: [secdir] secdir review of draft-raj-dhc-tftp-addr-option-04

2008-12-02 Thread Jeffrey Hutzelman
--On Tuesday, December 02, 2008 03:53:58 PM -0500 John C Klensin [EMAIL PROTECTED] wrote: --On Tuesday, 02 December, 2008 15:23 -0500 Ralph Droms [EMAIL PROTECTED] wrote: Sam - I think most of the issues in your review of draft-raj-dhc-tftp-addr-option-04 can be resolved by reviewing the

Re: Review of draft-ietf-trill-prob-05

2008-12-02 Thread David W. Hankins
(replying to ietf@) On Wed, Nov 26, 2008 at 09:38:02AM -0800, Bernard Aboba wrote: One such issue is how to rapidly seed the learning tables and ARP caches on movement between attachment points. ARP cache updates shouldn't be necessary when changing attachment points unless the client's MAC

Re: [secdir] secdir review of draft-housley-iesg-rfc3932bis-06

2008-12-02 Thread Harald Tveit Alvestrand
Samuel Weiler skrev: On Wed, 26 Nov 2008, Russ Housley wrote: 2. Independent submission informational RFC ... Today, the IESG asks the RFC Editor to hold the rejected alternative until the standards-track document is in the RFC Editor queue, and the informational document will be published

Document Action: 'Diameter ITU-T Rw Policy Enforcement Interface Application' to Informational RFC

2008-12-02 Thread The IESG
The IESG has approved the following document: - 'Diameter ITU-T Rw Policy Enforcement Interface Application ' draft-sun-dime-itu-t-rw-02.txt as an Informational RFC This document has been reviewed in the IETF but is not the product of an IETF Working Group. The IESG contact person is Dan