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

2008-12-01 Thread Fred Baker
Did you review the slides I discussed during the behave working group meeting as to what I view as the principal value of the technology? If not, may I suggest that you obtain them from ftp://ftpeng.cisco.com/fred/gse/behave-nat66-gse.pdf At this point, given the amount of discussion that

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

2008-12-01 Thread Eric Klein
On Fri, Nov 28, 2008 at 21:50, Hallam-Baker, Phillip <[EMAIL PROTECTED]>wrote: > > > Yes, we all know that it is much easier to get O/S vendors to fix their > billion plus lines of code and the apps vendors to fix their million plus > lines of code than it is to deploy a $50 NAT box. > > What you

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

2008-11-28 Thread AJ Jaghori
[EMAIL PROTECTED] WG; IAB; IETF Discussion; > [EMAIL PROTECTED]; IESG IESG > Subject: Re: [BEHAVE] Lack of need for 66nat : Long term impact to > applicationdevelopers > > > In message > <[EMAIL PROTECTED] > om>, "Hallam-Baker, Phillip" writes: >> This is

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

2008-11-28 Thread Hallam-Baker, Phillip
: Mark Andrews [mailto:[EMAIL PROTECTED] Sent: Wed 11/26/2008 5:40 PM To: Hallam-Baker, Phillip Cc: Eric Klein; Fred Baker; [EMAIL PROTECTED] WG; IAB; IETF Discussion; [EMAIL PROTECTED]; IESG IESG Subject: Re: [BEHAVE] Lack of need for 66nat : Long term impact to applicationdevelopers In message

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

2008-11-28 Thread Stig Venaas
Mark Andrews wrote: [...] > And if you stop thinking IPv6 == IPv4 + big addresses and > start thinking multiple IPv6 addresses including a ULA IPv6 > address + RFC 3484 you get local address stability without > needing a NAT. You use ULAs for internal communication and >

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

2008-11-27 Thread Eric Klein
On Wed, Nov 26, 2008 at 19:17, Ned Freed <[EMAIL PROTECTED]> wrote: > > I would NAT66 my network for the simple reason that very few endpoint > devices > > actually tollerate a change in the IP address without at a minimum a > service > > interruption. Since I cannot guarantee that my IPv6 address

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

2008-11-27 Thread Eric Klein
On Wed, Nov 26, 2008 at 19:14, Hallam-Baker, Phillip <[EMAIL PROTECTED]>wrote: > Eric, > > The problem here is that you assume that the IETF has decision power that > can magic away NAT66. Clearly it did not for NAT44 and will not for NAT66. > There is a diffrence between doing aways with NAT, a

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

2008-11-27 Thread Margaret Wasserman
Hi Ned, On Nov 26, 2008, at 2:47 PM, Ned Freed wrote: Again, it seems clear that since I'm using it I don't regard it as unacceptable... The real question is how it will compare to whatever IPv6 automatic renumbering support ends up in SOHO routers. (Please note that I am entirely indiffere

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

2008-11-27 Thread ned+ietf
On Nov 26, 2008, at 12:17 PM, [EMAIL PROTECTED] wrote: > In any case, I think getting renumbering right and getting it > deployed is an > essential step in minimizing the use of NAT66. This seems to ignore the fact that we already have a widely deployed solution to site renumbering: NAT. W

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

2008-11-27 Thread Iljitsch van Beijnum
On 27 nov 2008, at 16:39, Eric Klein wrote: There is a diffrence between doing aways with NAT, allowing natural growth of NAT, and endorsing NAT. Of the 3 I only object to the 2nd one. So we either kill NAT so dead that it can not be brough back in any form or we find a way to meet the ne

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

2008-11-26 Thread Keith Moore
Mark Andrews wrote: > > And if you stop thinking IPv6 == IPv4 + big addresses and > start thinking multiple IPv6 addresses including a ULA IPv6 > address + RFC 3484 you get local address stability without > needing a NAT. You use ULAs for internal communication and >

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

2008-11-26 Thread Mark Andrews
In message <[EMAIL PROTECTED]>, David Mo rris writes: > On Thu, 27 Nov 2008, Mark Andrews wrote: > > > > If your OS requires a reboot when you renumber get a real OS. > > If your apps require that they restart when you renumber get > > your apps fixed. > > I fail to understand how an

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

2008-11-26 Thread Tony Hain
David Morris wrote: > On Thu, 27 Nov 2008, Mark Andrews wrote: > > > > > If your OS requires a reboot when you renumber get a real OS. > > If your apps require that they restart when you renumber get > > your apps fixed. > > I fail to understand how an app such as ssh can maintain a s

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

2008-11-26 Thread David Morris
On Thu, 27 Nov 2008, Mark Andrews wrote: > > If your OS requires a reboot when you renumber get a real OS. > If your apps require that they restart when you renumber get > your apps fixed. I fail to understand how an app such as ssh can maintain a secure connection in the face

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

2008-11-26 Thread Mark Andrews
In message <[EMAIL PROTECTED] om>, "Hallam-Baker, Phillip" writes: > This is a multi-part message in MIME format. > > Eric, > > The problem here is that you assume that the IETF has decision power > that can magic away NAT66. Clearly it did not for NAT44 and will not for > NAT66. > > So the real

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

2008-11-26 Thread Keith Moore
Hallam-Baker, Phillip wrote: > Could we agree on a consensus point that: > > 'Any application developer who designs a protocol on the assumption it > will not be subject to NAT66 may be disappointed' I think it would be far more constructive to tell application developers what they _can_ assume.

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

2008-11-26 Thread Margaret Wasserman
On Nov 26, 2008, at 12:17 PM, [EMAIL PROTECTED] wrote: In any case, I think getting renumbering right and getting it deployed is an essential step in minimizing the use of NAT66. This seems to ignore the fact that we already have a widely deployed solution to site renumbering: NAT. IPv4

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

2008-11-26 Thread Randy Presuhn
Hi - > From: "james woodyatt" <[EMAIL PROTECTED]> > To: "Behave WG" <[EMAIL PROTECTED]> > Cc: > Sent: Tuesday, November 25, 2008 4:34 PM > Subject: Re: [BEHAVE] Lack of need for 66nat : Long term impact to > applicationdevelopers ... > T

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

2008-11-26 Thread ned+ietf
> The problem here is that you assume that the IETF has decision power that can > magic away NAT66. Clearly it did not for NAT44 and will not for NAT66. I really hope you aren't correct about this, but I fear you are. > So the real question for App designers is: > 1) Should they design protoco

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

2008-11-26 Thread Hallam-Baker, Phillip
. Can is opened, Do you want to borrow a soldering iron and a spoon to try and push 'em back in? From: [EMAIL PROTECTED] on behalf of james woodyatt Sent: Tue 11/25/2008 7:34 PM To: Behave WG Cc: ietf@ietf.org Subject: Re: [BEHAVE] Lack of need for 66nat : Long

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

2008-11-26 Thread Margaret Wasserman
: IAB; [EMAIL PROTECTED] WG; IETF Discussion; [EMAIL PROTECTED]; IESG IESG Subject: Re: [BEHAVE] Lack of need for 66nat : Long term impact to applicationdevelopers On Sat, Nov 22, 2008 at 7:07 AM, Fred Baker <[EMAIL PROTECTED]> wrote: On Nov 21, 2008, at 9:39 PM, Tony Hain wrote: The discu

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

2008-11-26 Thread Hallam-Baker, Phillip
Keith More writes: >I don't think so in either case. The reason I don't think so is that I >suspect the NAT traversal problem is really a firewall traversal problem >in disguise. Absolutely, and that is why there needs to be a permissions system that allows effective decisions to be made wit

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

2008-11-26 Thread Hallam-Baker, Phillip
this will cost me real time and money to fix. From: [EMAIL PROTECTED] on behalf of Eric Klein Sent: Mon 11/24/2008 5:56 AM To: Fred Baker Cc: IAB; [EMAIL PROTECTED] WG; IETF Discussion; [EMAIL PROTECTED]; IESG IESG Subject: Re: [BEHAVE] Lack of need for 66nat

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

2008-11-26 Thread Hallam-Baker, Phillip
AM To: [EMAIL PROTECTED] Cc: 'IETF Discussion' Subject: Re: [BEHAVE] Lack of need for 66nat : Long term impact to applicationdevelopers Please, any input into this debate shall go to the behave list. People interested in this topic please subscribe to Behave. Regards Magnus Pet

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

2008-11-26 Thread michael.dillon
> Yeah, but we're trying to get rid of that stuff, or at least > considerably reduce the cost and complexity, because (among other > things) it presents a huge barrier to adoption of new multiparty apps. Promoters of NAT, particularly vendors, seem to have a two-valued view of the network in whic