Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP'

2012-02-16 Thread Roger Jørgensen
not replying specific to this mail but to the tons that have arrived lately, are there some confusion out there that it is the amount of votes on ietf@ that make a do/do not on a draft? ... or just me missunderstanding this? anyway, great to see people participate :-) --- Roger J --- On Tue,

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Martin Millnert
On Tue, 2012-02-14 at 19:26 -0600, Pete Resnick wrote: On 2/14/12 2:35 PM, Randy Bush wrote: what silliness. it will be used as rfc 1918 space no matter what the document says. [...] any thought that this is not just adding to rfc 1918 is pure bs. Of course it will be used

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Chris Grundemann
On Thu, Feb 16, 2012 at 03:43, Martin Millnert mar...@millnert.se wrote: This is 100% matched by an allocation of globally unique space from a RIR, shared by whoever the interested parties are.  The IETF *need not* specify any BCP on how to improve NAT444 CGN-scale alone, because such action

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP'

2012-02-16 Thread Chris Grundemann
On Thu, Feb 16, 2012 at 02:34, Roger Jørgensen rog...@gmail.com wrote: not replying specific to this mail but to the tons that have arrived lately, are there some confusion out there that it is the amount of votes on ietf@ that make a do/do not on a draft? ... or just me missunderstanding

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Martin Millnert
Dear Chris, On Thu, 2012-02-16 at 08:43 -0700, Chris Grundemann wrote: On Thu, Feb 16, 2012 at 03:43, Martin Millnert mar...@millnert.se wrote: This is 100% matched by an allocation of globally unique space from a RIR, shared by whoever the interested parties are. The IETF *need not*

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Nick Hilliard
On 16/02/2012 16:35, Martin Millnert wrote: You seem to want me to believe that: - there is a fixed set of networks, who are going to deploy either: - a sucky IPv4 network, or, - a less sucky IPv4 network, - it would be entirely depending on the passing of this draft, - the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Chris Grundemann
On Thu, Feb 16, 2012 at 09:35, Martin Millnert mar...@millnert.se wrote: Dear Chris, On Thu, 2012-02-16 at 08:43 -0700, Chris Grundemann wrote: On Thu, Feb 16, 2012 at 03:43, Martin Millnert mar...@millnert.se wrote: This is 100% matched by an allocation of globally unique space from a

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Martin Millnert
Hi Nick, On Thu, 2012-02-16 at 16:58 +, Nick Hilliard wrote: There is no particular reason to allocate this space on a regional basis, unless for some reason you believe that you can force carriers only to use this shared address space for specific purposes - and I cannot see why you

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Martin Millnert
Hi Chris, On Thu, 2012-02-16 at 10:09 -0700, Chris Grundemann wrote: On Thu, Feb 16, 2012 at 09:35, Martin Millnert mar...@millnert.se wrote: snip you seem to be of the opinion that improving the feasibility of CGN, by making it suck less, will not have any impact on potential set of

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread james woodyatt
everyone-- My position on this draft remains unchanged. It is far too forgiving of the 6to4-PMT [I-D.kuarsingh-v6ops-6to4-provider-managed-tunnel] proposal, which I regard as abominable. That reason alone, in my judgment, is sufficient grounds that it should not be published. I also share

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread David Conrad
On Feb 16, 2012, at 8:58 AM, Nick Hilliard wrote: The bottom line for this ID is that address space will be required for CGN, and rfc1918 doesn't cut it for reasons described in the ID. This means that the address space must come from somewhere else. The choices are: 1. one or more shared

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-16 Thread Nick Hilliard
On 16/02/2012 19:42, David Conrad wrote: One implication of draft-weil not being accepted is that it will likely accelerate IPv4 free pool exhaustion as the folks interested in draft-weil will simply go out and get blocks from their RIRs while they still can. I will admit a small part of me

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP'

2012-02-15 Thread Erichsen, Kirk
I fully support this draft and would like to see it progress to conclusion without further delay. With warm regard, Kirk Erichsen Principle Technology Engineer Time Warner Cable ATG West This E-mail and any of its attachments may contain Time Warner Cable proprietary information, which is

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-15 Thread Owen DeLong
I'm agnostic about the latest round of changes or not. I just want EITHER version to move forward soon! Owen On Feb 14, 2012, at 10:38 AM, Pete Resnick wrote: To the addressed folks who's messages appear below: I'm not sure I understand what you're saying. There was some objection at the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Roger Jørgensen
Sorry Noel but I choice to reply public to this one. On Mon, Feb 13, 2012 at 10:52 PM, Noel Chiappa j...@mercury.lcs.mit.edu wrote:     IPv6 is The Key! If you think denying a CGN block will do anything at all to help IPv6, you're very confused. quote out of context etc... but my change of

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Roger Jørgensen
On Tue, Feb 14, 2012 at 5:51 AM, Masataka Ohta mo...@necom830.hpcl.titech.ac.jp wrote: Brian E Carpenter wrote: Sure, that's very common, but these devices are consumer electronics and will get gradually replaced by IPv6-supporting boxes as time goes on. The problem is that IPv6

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Masataka Ohta
The more serious problem is that IPv6 people in IETF do not admit IPv6 broken, which makes it impossible to fix IPv6. Make a draft, gather your supporters and take that discussion on 6man wg. I'm sure there are people open to consider any arguments on what's wrong/or not. Now, I'm tired of

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Noel Chiappa
From: Roger Jorgensen rog...@gmail.com Sorry Noel but I choice to reply public to this one. Ah, no, actually. Had you thought about it for a moment or two, you could have realized that you could have made your point just as well without publicly quoting my private email. But why am I

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Donald Eastlake
I also support this draft. Donald On Tuesday, February 14, 2012, Daryl Tanner daryl.tan...@blueyonder.co.uk wrote: I support this updated draft, and I am keen for this to be published as a BCP. I believe the amendments in this revision clarify the usage and intended purpose of the shared

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread ned+ietf
I support this updated draft, and I am keen for this to be published as a BCP. +1 I believe the amendments in this revision clarify the usage and intended purpose of the shared transition space. +1 Ned ___ Ietf

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Jeff.Finkelstein
I support this draft as updated. ___ Ietf mailing list Ietf@ietf.org https://www.ietf.org/mailman/listinfo/ietf

Re: Last call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread William Check
+1, I support this draft… Bill Check On Feb 14, 2012, at 10:08 AM, Thienpondt Hans wrote: http://tools.ietf.org/html/draft-weil-shared-transition-space-request-14 +1 I support this draft! Best Regards, Hans -- Hans Thienpondt Technology Engineer Converged Network

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Chris Grundemann
Apologies for top posting rather than addressing specific commentators, but there have been several misconceptions raised several times that I felt should be addressed generically: 1) We are out of IPv4 space / There's no-where to get this /10 - There is already a /10 reserved by the ARIN

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Pete Resnick
To the addressed folks who's messages appear below: I'm not sure I understand what you're saying. There was some objection at the beginning of this thread by Wes George, Noel Chiappa, and Brian Carpenter. I agreed that the document could be misunderstood as encouraging the use of the space as

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread ned+ietf
To the addressed folks who's messages appear below: I'm not sure I understand what you're saying. There was some objection at the beginning of this thread by Wes George, Noel Chiappa, and Brian Carpenter. I agreed that the document could be misunderstood as encouraging the use of the space as

RE: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Leif Sawyer
Pete Resnick wrote: I'm not sure I understand what you're saying. There was some objection at the beginning of this thread by Wes George, Noel Chiappa, and Brian Carpenter. I agreed that the document could be misunderstood as encouraging the use of the space as 1918 space and proposed

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Pete Resnick
On 2/14/12 1:50 PM, ned+i...@mauve.mrochek.com wrote: Are you now objecting to that replacement text and want -14 published as is? Do you think the document should say that the new allocation can be used as 1918 space? If so, please explain. Not sure how a +1 to a statement saying I support

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread ned+ietf
On 2/14/12 1:50 PM, ned+i...@mauve.mrochek.com wrote: Are you now objecting to that replacement text and want -14 published as is? Do you think the document should say that the new allocation can be used as 1918 space? If so, please explain. Not sure how a +1 to a statement saying I

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Randy Bush
Do you, or do you not, object to the proposed change that changes the text from saying, This space may be used just as 1918 space to This space has limitations and cannot be used as 1918 space? what silliness. it will be used as rfc 1918 space no matter what the document says. nine years

RE: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Leif Sawyer
Randy Bush writes: in response to Pete Resnick, who wrote: Do you, or do you not, object to the proposed change that changes the text from saying, This space may be used just as 1918 space to This space has limitations and cannot be used as 1918 space? what silliness. it will be used as

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Brian E Carpenter
On 2012-02-15 09:35, Randy Bush wrote: Do you, or do you not, object to the proposed change that changes the text from saying, This space may be used just as 1918 space to This space has limitations and cannot be used as 1918 space? what silliness. it will be used as rfc 1918 space no

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Randy Bush
In that I completely agree with what Randy is saying, the point that needs to be made is that this should not be officially sanctioned as RFC-1918 space -- no manufacturer or programmer should treat this netblock the same. If some fly-by-night company chooses to use it on their own, well,

RE: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Leif Sawyer
Randy Bush writes: in response to me: In that I completely agree with what Randy is saying, the point that needs to be made is that this should not be officially sanctioned as RFC-1918 space -- no manufacturer or programmer should treat this netblock the same. If some fly-by-night

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Pete Resnick
On 2/14/12 2:35 PM, Randy Bush wrote: what silliness. it will be used as rfc 1918 space no matter what the document says. [...] any thought that this is not just adding to rfc 1918 is pure bs. Of course it will be used as 1918 space. That's not the point of the text. The text is saying,

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Masataka Ohta
Randy Bush wrote: what silliness. it will be used as rfc 1918 space no matter what the document says. The difference is on how future conflicts can be resolved. nine years ago i was in bologna and did a traceroute out. i was surprised to find that the isp was using un-announced us

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Victor Kuarsingh
On 12-02-14 3:49 PM, Randy Bush ra...@psg.com wrote: In that I completely agree with what Randy is saying, the point that needs to be made is that this should not be officially sanctioned as RFC-1918 space -- no manufacturer or programmer should treat this netblock the same. If some

Re: Last call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Victor Kuarsingh
Support Draft as written +1. Victor K On 12-02-14 12:38 PM, William Check bch...@ncta.com wrote: +1, I support this draftŠ Bill Check On Feb 14, 2012, at 10:08 AM, Thienpondt Hans wrote: http://tools.ietf.org/html/draft-weil-shared-transition-space-request-14 +1 I support this draft!

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-14 Thread Doug Barton
On 02/14/2012 17:26, Pete Resnick wrote: Of course it will be used as 1918 space. That's not the point of the text. My first reply in this most recent version of the thread pointed out that now that we're finally willing to admit that if a new block is issued it will be used as 1918 space then

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Arturo Servin
On 10 Feb 2012, at 22:12, Chris Grundemann wrote: Are you volunteering to buy everyone on earth a new CPE? If not, who do you suggest will? I suggest the ISPs, they are charging for the service, right? My bet is that no one is willing to drop the billions of dollars required -

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Noel Chiappa
From: Arturo Servin arturo.ser...@gmail.com Are you volunteering to buy everyone on earth a new CPE? If not, who do you suggest will? I suggest the ISPs, they are charging for the service, right? Lots of CPE is actually owned by the customers, not the ISPs. E.g. in our

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Brian E Carpenter
On 2012-02-14 05:51, Noel Chiappa wrote: From: Arturo Servin arturo.ser...@gmail.com Are you volunteering to buy everyone on earth a new CPE? If not, who do you suggest will? I suggest the ISPs, they are charging for the service, right? Lots of CPE is actually owned

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Doug Barton
On 02/12/2012 13:34, Noel Chiappa wrote: From: Nilsson mansa...@besserwisser.org there _is_ a cost, the cost of not being able to allocate unique address space when there is a more legitimate need than the proposed wasting of an entire /10 to please those who did not do

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Noel Chiappa
From: Doug Barton do...@dougbarton.us If the RIRs do not deny these requests there is likely to be a revolt. On what grounds? The ISPs will come along and say 'I have X new customers, please give me more space for them'. The former being true, on what ground can the RIRs refuse (modulo

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread David Conrad
On Feb 13, 2012, at 12:34 PM, Doug Barton wrote: If an ISP can't use a shared block, they'll go ask their RIR for a block - and given that they demonstrably have the need (lots of customers), they will get it. Multiply than by N providers. If the RIRs do not deny these requests there is

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Doug Barton
On 02/13/2012 12:45, David Conrad wrote: On Feb 13, 2012, at 12:34 PM, Doug Barton wrote: If an ISP can't use a shared block, they'll go ask their RIR for a block - and given that they demonstrably have the need (lots of customers), they will get it. Multiply than by N providers. If the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Roger Jørgensen
On Mon, Feb 13, 2012 at 9:34 PM, Doug Barton do...@dougbarton.us wrote: On 02/12/2012 13:34, Noel Chiappa wrote:     From: Nilsson mansa...@besserwisser.org     there _is_ a cost, the cost of not being able to allocate unique     address space when there is a more legitimate need than the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Noel Chiappa
From: Doug Barton do...@dougbarton.us I haven't kept up to date on all of the RIRs' policies for granting requests, but I don't recall seeing give me a huge block so that I can do CGN as one of the established criteria. An ISP needs a block of size X for CGN only if it has X

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Måns Nilsson
On Mon, Feb 13, 2012 at 03:42:58PM -0500, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us If the RIRs do not deny these requests there is likely to be a revolt. On what grounds? The ISPs will come along and say 'I have X new customers, please give me more space for

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread SM
Hi Noel, At 12:42 13-02-2012, Noel Chiappa wrote: On what grounds? The ISPs will come along and say 'I have X new customers, please give me more space for them'. The former being true, on what ground can the RIRs refuse (modulo cases like RIPE)? If you have X new customers and you ask a RIR to

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Doug Barton
On 02/13/2012 13:46, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us I haven't kept up to date on all of the RIRs' policies for granting requests, but I don't recall seeing give me a huge block so that I can do CGN as one of the established criteria. An ISP

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread David Conrad
Mans, On Feb 13, 2012, at 2:17 PM, Måns Nilsson wrote: To sum things up, we are at the stage where a /10 is a laughable proposition. Other than APNIC, I don't think this is correct. Perhaps folks from the RIRs can confirm. It is either 10/8 or squat. No other alternatives exist. I'd

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Måns Nilsson
On Mon, Feb 13, 2012 at 02:36:34PM -0800, David Conrad wrote: Mans, On Feb 13, 2012, at 2:17 PM, Måns Nilsson wrote: To sum things up, we are at the stage where a /10 is a laughable proposition. Other than APNIC, I don't think this is correct. Perhaps folks from the RIRs can

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-13 Thread Masataka Ohta
Brian E Carpenter wrote: Sure, that's very common, but these devices are consumer electronics and will get gradually replaced by IPv6-supporting boxes as time goes on. The problem is that IPv6 specification is still broken in several ways to be not operational that existing boxes must be

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-12 Thread SM
At 08:02 11-02-2012, Noel Chiappa wrote: In reality, the _only_ choice the IETF has is between: - Deploy CGNAT with messy ad-hoc assigned addresses (squatting, whatever) - Deploy CGNAT with an assigned address block There is an IPR disclosure on file for RFC 6264 (Informative reference).

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-12 Thread Måns Nilsson
On Sat, Feb 11, 2012 at 08:39:03PM -0500, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us We already have a way to make collisions very unlikely, don't use either of 192.168.[01]. I gather that that's not desirable, because otherwise people wouldn't be asking for

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-12 Thread Mark Andrews
In message 20120212204623.gl27...@besserwisser.org, =?iso-8859-1?Q?M=E5ns?= N ilsson writes: On Sat, Feb 11, 2012 at 08:39:03PM -0500, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us = We already have a way to make collisions very unlikely, don't use either of

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-12 Thread Noel Chiappa
From: Nilsson mansa...@besserwisser.org there _is_ a cost, the cost of not being able to allocate unique address space when there is a more legitimate need than the proposed wasting of an entire /10 to please those who did not do the right thing. On the contrary,

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-12 Thread Mark Andrews
Mark Andrews writes: In message 20120212204623.gl27...@besserwisser.org, =?iso-8859-1?Q?M=E5ns?= N ilsson writes: On Sat, Feb 11, 2012 at 08:39:03PM -0500, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us We already have a way to make collisions very unlikely,

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-12 Thread Måns Nilsson
On Sun, Feb 12, 2012 at 04:34:40PM -0500, Noel Chiappa wrote: From: Nilsson mansa...@besserwisser.org there _is_ a cost, the cost of not being able to allocate unique address space when there is a more legitimate need than the proposed wasting of an entire /10 to please

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-12 Thread Noel Chiappa
From: Nilsson mansa...@besserwisser.org denying this block is likely to _accelerate_ usage of what space remains What happened to - See CGN deployed using various hacks (e.g. squatting on space) - See CGN deployed using a block of space allocated for that purpose

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Måns Nilsson
On Fri, Feb 10, 2012 at 10:13:25PM -0500, Noel Chiappa wrote: I still strongly oppose the publication of this draft. In any form except a complete rewrite telling providers to use RFC1918 and be done with it. If you have any good technical reasons for finding this a bad idea

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Måns Nilsson
On Fri, Feb 10, 2012 at 11:44:42PM -0500, Noel Chiappa wrote: This is only about allocating a chunk of address space. For which there is better use than prolonging bad technical solutions. Address translation has set the state of consumer computing back severely. It might be all nice and

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Roger Jørgensen
On Sat, Feb 11, 2012 at 9:32 AM, Måns Nilsson mansa...@besserwisser.org wrote: On Fri, Feb 10, 2012 at 11:44:42PM -0500, Noel Chiappa wrote: This is only about allocating a chunk of address space. For which there is better use than prolonging bad technical solutions. Address translation has

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Måns Nilsson
On Sat, Feb 11, 2012 at 12:31:22PM +0100, Roger Jørgensen wrote: On Sat, Feb 11, 2012 at 9:32 AM, Måns Nilsson mansa...@besserwisser.org wrote: On Fri, Feb 10, 2012 at 11:44:42PM -0500, Noel Chiappa wrote: This is only about allocating a chunk of address space. For which there is

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread John C Klensin
--On Saturday, February 11, 2012 11:00 -0200 Arturo Servin arturo.ser...@gmail.com wrote: On 10 Feb 2012, at 22:12, Chris Grundemann wrote: Are you volunteering to buy everyone on earth a new CPE? If not, who do you suggest will? I suggest the ISPs, they are charging for the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Noel Chiappa
From: Nilsson mansa...@besserwisser.org Address translation has set the state of consumer computing back severely. We basically all know that. I myself am not happy with NAT either - in fact, back in 1992 (!!) I myself wrote what was perhaps the first problems with NAT document.

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Ralph Droms
On Feb 11, 2012, at 12:27 AM 2/11/12, Doug Barton wrote: On 02/10/2012 20:44, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us You snipped the bit of the my post that you're responding to where I specifically disallowed this as a reasonable argument. What an easy way to win a

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Chris Grundemann
On Sat, Feb 11, 2012 at 08:34, John C Klensin john-i...@jck.com wrote: So, Chris, if you expect this allocation will avoid the costs of signing everyone up for IPv6-capable CPE, what is your transition plan?  Or are you advocating an IPv4-forever model? If the latter, can you explain

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Masataka Ohta
Nilsson wrote: For which there is better use than prolonging bad technical solutions. A problem is that IPv6 is a bad technical solution. For examples, its bloated address space is bad, ND with full of bloated useless features is bad and multicast PMTUD only to cause ICMP implosions is bad.

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Doug Barton
On 02/11/2012 04:52, Ralph Droms wrote: On Feb 11, 2012, at 12:27 AM 2/11/12, Doug Barton wrote: Ok, let's go with that. We already have a way to make collisions very unlikely, don't use either of 192.168.[01]. Fortunately this method doesn't require allocation of a new block. But, what

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Randy Bush
But, what we've been told by operators in the discussion about this ^ some draft is that very unlikely is not sufficiently unlikely, and that no /10 within the set of RFC 1918 addresses makes the probability of a collision sufficiently unlikely. You may disagree

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Noel Chiappa
From: Doug Barton do...@dougbarton.us We already have a way to make collisions very unlikely, don't use either of 192.168.[01]. I gather that that's not desirable, because otherwise people wouldn't be asking for another block. Of course it could probably be made to work somehow -

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-11 Thread Joel jaeggli
On 2/11/12 04:52 , Ralph Droms wrote: But, what we've been told by operators in the discussion about this draft is that very unlikely is not sufficiently unlikely, and that no /10 within the set of RFC 1918 addresses makes the probability of a collision sufficiently unlikely. You may

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Chris Donley
On 2/9/12 3:40 PM, Mark Andrews ma...@isc.org wrote: In message 6.2.5.6.2.20120209091221.082cb...@resistor.net, SM writes: Hi Chris, At 08:57 AM 2/9/2012, Chris Grundemann wrote: http://www.apnic.net/publications/news/2011/final-8 I am aware of the APNIC announcement. That's one out of

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread John C Klensin
--On Friday, February 10, 2012 08:47 -0700 Chris Donley c.don...@cablelabs.com wrote: ... Please remember that this draft is in support of ARIN Draft Policy 2011-5. Should this draft become an RFC, and should ARIN pony up the /10, ARIN's staff is likely to look askance at requests for

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Chris Grundemann
On Fri, Feb 10, 2012 at 11:15, John C Klensin john-i...@jck.com wrote: To follow up on an earlier comment, the rate at which ARIN (or other RIRs) are running out of /10s (or /8s) is probably irrelevant, as are hypotheses about what ARIN staff might do about requests for allocation for CGN use

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread John C Klensin
--On Friday, February 10, 2012 11:22 -0700 Chris Grundemann cgrundem...@gmail.com wrote: On Fri, Feb 10, 2012 at 11:15, John C Klensin john-i...@jck.com wrote: To follow up on an earlier comment, the rate at which ARIN (or other RIRs) are running out of /10s (or /8s) is probably

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Doug Barton
On 02/10/2012 07:47, Chris Donley wrote: Please remember that this draft is in support of ARIN Draft Policy 2011-5. Partially, sure. But RFCs apply to the whole Internet. IMO, an IETF RFC is not the correct place to tell ARIN or other RIRs how to allocate space; I'm not going to parse the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Doug Barton
On 02/10/2012 10:22, Chris Grundemann wrote: This is not about IPv4 life-support. Seriously? This is about providing the best answer to a difficult problem. The best answer is to make sure that CPEs that will be doing CGN can handle the same 1918 space inside the user network and at the CGN

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Brian E Carpenter
On 2012-02-11 11:09, Doug Barton wrote: On 02/10/2012 07:47, Chris Donley wrote: Please remember that this draft is in support of ARIN Draft Policy 2011-5. Partially, sure. But RFCs apply to the whole Internet. Hear hear. IMO, an IETF RFC is not the correct place to tell ARIN or other

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Pete Resnick
On 2/9/12 10:47 PM, Doug Barton wrote: As I (and many others) remain opposed to this entire concept I think it's incredibly unfortunate that the IESG has decided to shift the topic of conversation from whether this should happen to how it should happen. As an AD who is now comfortable

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Doug Barton
On 02/10/2012 15:42, Pete Resnick wrote: On 2/9/12 10:47 PM, Doug Barton wrote: As I (and many others) remain opposed to this entire concept I think it's incredibly unfortunate that the IESG has decided to shift the topic of conversation from whether this should happen to how it should

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Chris Grundemann
On Fri, Feb 10, 2012 at 15:13, Doug Barton do...@dougbarton.us wrote: On 02/10/2012 10:22, Chris Grundemann wrote: This is not about IPv4 life-support. Seriously? Seriously. The birth of a shared CGN space in no significant way extends the life of IPv4. It does provide the best possible

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Doug Barton
On 02/10/2012 16:12, Chris Grundemann wrote: On Fri, Feb 10, 2012 at 15:13, Doug Barton do...@dougbarton.us wrote: On 02/10/2012 10:22, Chris Grundemann wrote: This is not about IPv4 life-support. Seriously? Seriously. The birth of a shared CGN space in no significant way extends the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Måns Nilsson
On Fri, Feb 10, 2012 at 05:12:31PM -0700, Chris Grundemann wrote: On Fri, Feb 10, 2012 at 15:13, Doug Barton do...@dougbarton.us wrote: On 02/10/2012 10:22, Chris Grundemann wrote: This is not about IPv4 life-support. Seriously? Seriously. The birth of a shared CGN space in no

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Masataka Ohta
Pete Resnick wrote: and can be used by other people who build sane equipment that understands shared addresses can appear on two different interfaces. With so complicated functionality of NAT today, the only practical approach to build such equipment is to make it a double NAT as:

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Cameron Byrne
On Feb 10, 2012 4:25 PM, Måns Nilsson mansa...@besserwisser.org wrote: On Fri, Feb 10, 2012 at 05:12:31PM -0700, Chris Grundemann wrote: On Fri, Feb 10, 2012 at 15:13, Doug Barton do...@dougbarton.us wrote: On 02/10/2012 10:22, Chris Grundemann wrote: This is not about IPv4 life-support.

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Noel Chiappa
From: =?iso-8859-1?Q?M=E5ns?= Nilsson mansa...@besserwisser.org We do not need another reason for people to delay v6 deployment. The last time this issue (CGNAT space) was discussed, we were asked not to open this can of worms. I don't know if that request still holds, but seriously,

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Pete Resnick
On 2/10/12 3:57 PM, Doug Barton wrote: On 02/10/2012 15:42, Pete Resnick wrote: I expect there will be clarifications as per the earlier messages in this thread: This is *not* to be used as additional 1918 space. The following is not meant to be a snark Not taken as such. ...I

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Pete Resnick
On 2/10/12 6:38 PM, Masataka Ohta wrote: Pete Resnick wrote: and can be used by other people who build sane equipment that understands shared addresses can appear on two different interfaces. With so complicated functionality of NAT today, the only practical approach to build such

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Doug Barton
Thanks for your response, mine is below, with snipping. On 02/10/2012 19:19, Pete Resnick wrote: On 2/10/12 3:57 PM, Doug Barton wrote: On 02/10/2012 15:42, Pete Resnick wrote: I expect there will be clarifications as per the earlier messages in this thread: This is *not* to be used as

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Noel Chiappa
From: Doug Barton do...@dougbarton.us My point is that no matter how loudly you say, Don't use this as 1918 space! some users will do it anyway. And if they do, any problem that results is _their_ problem. That means that there is no reason to allocate this new block. No.

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Doug Barton
On 02/10/2012 20:04, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us My point is that no matter how loudly you say, Don't use this as 1918 space! some users will do it anyway. And if they do, any problem that results is _their_ problem. You snipped the bit of the

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Noel Chiappa
From: Doug Barton do...@dougbarton.us You snipped the bit of the my post that you're responding to where I specifically disallowed this as a reasonable argument. What an easy way to win a debate: 'I hereby disallow the following counter-arguments {A, B, C}, and since you have no

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Doug Barton
On 02/10/2012 20:44, Noel Chiappa wrote: From: Doug Barton do...@dougbarton.us You snipped the bit of the my post that you're responding to where I specifically disallowed this as a reasonable argument. What an easy way to win a debate: 'I hereby disallow the following

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-10 Thread Masataka Ohta
Pete Resnick wrote: and can be used by other people who build sane equipment that understands shared addresses can appear on two different interfaces. With so complicated functionality of NAT today, the only practical approach to build such equipment is to make it a double NAT Correct.

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-09 Thread SM
At 03:03 PM 1/30/2012, The IESG wrote: The IESG has received a request from an individual submitter to consider the following document: - 'IANA Reserved IPv4 Prefix for Shared CGN Space' draft-weil-shared-transition-space-request-14.txt as a BCP On its December 15, 2011 telechat, the IESG

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-09 Thread Chris Grundemann
On Thu, Feb 9, 2012 at 08:44, SM s...@resistor.net wrote: In Section 3:  A Service Provider can number the interfaces in question from   legitimately assigned globally unique address space.  While this   solution poses the fewest problems, it is impractical because   globally unique IPv4

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-09 Thread SM
Hi Chris, At 08:57 AM 2/9/2012, Chris Grundemann wrote: http://www.apnic.net/publications/news/2011/final-8 I am aware of the APNIC announcement. That's one out of five regions. Are you proposing that every ISP on the planet be given a /10 for inside CGN use, rather than one single /10

Re: Last Call: draft-weil-shared-transition-space-request-14.txt (IANA Reserved IPv4 Prefix for Shared Address Space) to BCP

2012-02-09 Thread Chris Grundemann
On Thu, Feb 9, 2012 at 10:59, SM s...@resistor.net wrote: Hi Chris, At 08:57 AM 2/9/2012, Chris Grundemann wrote: http://www.apnic.net/publications/news/2011/final-8 I am aware of the APNIC announcement.  That's one out of five regions. My apologies, when you stated I haven't seen any

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