Re: IP4 Space

2010-03-30 Thread Lamar Owen
On Monday 29 March 2010 07:17:28 pm Doug Barton wrote: > However, none of that is relevant to the fact that a change IS coming, > whether you're ready for it or not. The questions are, what will the > change(s) be, how soon, and how will it/they affect me? [snip] > So the question is not, "Can I af

Re: IP4 Space

2010-03-29 Thread Doug Barton
On 03/26/10 14:25, Lamar Owen wrote: > While my hypothetical answer was intentionally worst-case, with just-barely- > too-old hypothetical hardware being mentioned, in reality my situation is > dealing with in some cases much older equipment. I could go into detail, but > you guys don't want to

Re: IP4 Space - IVI et.al.

2010-03-28 Thread bmanning
On Sun, Mar 28, 2010 at 09:08:52PM +0200, Simon Leinen wrote: > bmanning writes: > > A few years ago I attended a SIGCOM mtg and was on a pannel talking > > about IPv6. One of the pannelests was XingLi of CERN, who presented > > s/CERN/CERNET/ - credit where credit is due. well... yes.

Re: IP4 Space - IVI et.al.

2010-03-28 Thread Simon Leinen
bmanning writes: > A few years ago I attended a SIGCOM mtg and was on a pannel talking > about IPv6. One of the pannelests was XingLi of CERN, who presented s/CERN/CERNET/ - credit where credit is due. > their v4/v6 translator code that supports over 400,000 chinese > academics on native IPv6 -

Re: IP4 Space - IVI et.al.

2010-03-27 Thread bmanning
Thanks for sharing. I think your/our circumstances are shared by many folks who have a network to run, budgets to stck to, and technology to adopt. Not everyone has a massive core network with 10s of thousands of downstream clients. A few years ago I attended a SIGCOM mtg and was on a pannel t

Re: IP4 Space

2010-03-26 Thread Christopher LILJENSTOLPE
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Greetings Owen, The only problem is that there will be a number of devices that the eyeballs like that won't ever see an IPv6 packet (specifically thinking about the CE devices in the home). As such, it won't be IPv6 only, it will be dual-

Re: IP4 Space

2010-03-26 Thread Owen DeLong
Dave, It's clear we disagree about what will happen in an obviously unpredictable future. I think that eyeball networks will deploy IPv6 rapidly due to the high costs of attempting to continue to hack IPv4. You believe that something else will happen. In time, we will see which of us turns

Re: IP4 Space

2010-03-26 Thread Lamar Owen
On Friday 26 March 2010 02:10:45 pm Mark Andrews wrote: > In message <201003261157.23601.lo...@pari.edu>, Lamar Owen writes: > > "Hey, great presentation. Compelling arguments. But I have one > > question: will our existing gear that's not yet fully depreciated handle > > it? No? > What percen

Re: IP4 Space

2010-03-26 Thread Lamar Owen
On Friday 26 March 2010 01:31:33 pm Owen DeLong wrote: > The other key point to take away... If your engineer is telling you that > your ISP isn't ready yet, it's time for you to give your engineer your > backing at telling the ISP that IPv6 is a requirement for contract > renewal. At least right

Re: IP4 Space

2010-03-26 Thread Dave Israel
On 3/26/2010 1:31 PM, Owen DeLong wrote: > > On Mar 26, 2010, at 8:57 AM, Lamar Owen wrote: > > You should ask your server guy how he plans to talk to your core > stakeholders when they can't get IPv4 any more. Then, at that time, both he and his key stakeholders will experience pain while they

Re: IP4 Space

2010-03-26 Thread Mark Andrews
In message <201003261157.23601.lo...@pari.edu>, Lamar Owen writes: > On Wednesday 10 March 2010 09:46:19 pm Jim Burwell wrote: > > On 3/10/2010 16:57, Owen DeLong wrote: > > > The target really needs to be the CxOs and the management, > > > especially in places where there is content facing the ge

Re: IP4 Space

2010-03-26 Thread Owen DeLong
On Mar 26, 2010, at 8:57 AM, Lamar Owen wrote: On Wednesday 10 March 2010 09:46:19 pm Jim Burwell wrote: On 3/10/2010 16:57, Owen DeLong wrote: The target really needs to be the CxOs and the management, especially in places where there is content facing the general public. Fortunately, Googl

Re: IP4 Space

2010-03-26 Thread Lamar Owen
On Wednesday 10 March 2010 09:46:19 pm Jim Burwell wrote: > On 3/10/2010 16:57, Owen DeLong wrote: > > The target really needs to be the CxOs and the management, > > especially in places where there is content facing the general > > public. Fortunately, Google, Yahoo, Netflix, etc. get it and have

Re: IP4 Space

2010-03-26 Thread Lamar Owen
On Tuesday 23 March 2010 10:59:31 pm Mark Newton wrote: > How many 10 year old pieces of kit do you have on your network? 90% of the network equipment here is over ten years old, and still trucking. No plans to replace what is still working, as long as we have spares in stock, and until we get

Re: IP4 Space

2010-03-24 Thread Steven Bellovin
On Mar 24, 2010, at 10:14 PM, Bill Stewart wrote: >>> it seems to me that we'll have widespread ipv4 for +10 years at least, >> How many 10 year old pieces of kit do you have on your network? >> Ten years ago we were routing appletalk and IPX. Still doing that now? > > Ten years ago I was still

Re: IP4 Space

2010-03-24 Thread Bill Stewart
>> it seems to me that we'll have widespread ipv4 for +10 years at least, > How many 10 year old pieces of kit do you have on your network? > Ten years ago we were routing appletalk and IPX.  Still doing that now? Ten years ago I was still telling a few customers that Novell Netware had supported

Re: IP4 Space

2010-03-24 Thread Michael Dillon
>        when will you turn off -all- IPv4 in your network? >        no snmp/aaa, no syslog, no radius, no licensed s/w keyed to a v4 > address, >        no need to keep logs for leos' (whats the data retention law in your > jurisdiction?) >        etc... The same day that we stop using RS-232C

Re: IP4 Space

2010-03-24 Thread Dave Israel
On 3/23/2010 10:59 PM, Mark Newton wrote: > On 24/03/2010, at 4:10 AM, Christopher Morrow wrote: > >> it seems to me that we'll have widespread ipv4 for +10 years at least, >> > How many 10 year old pieces of kit do you have on your network? > Are you kidding? I'm in state education t

RE: IP4 Space

2010-03-24 Thread Frank Bulk - iName.com
don't think we can directly compare it to AppleTalk and IPX. Frank -Original Message- From: Mark Newton [mailto:new...@internode.com.au] Sent: Tuesday, March 23, 2010 10:00 PM To: Christopher Morrow Cc: NANOG list Subject: Re: IP4 Space On 24/03/2010, at 4:10 AM, Christopher Morrow

Re: IP4 Space

2010-03-24 Thread bmanning
On Wed, Mar 24, 2010 at 12:35:38AM -0700, Owen DeLong wrote: > > > >> Only until v4 becomes more expensive (using whatever metric matters to > >> you) than v6. > > > > I have v4, it's not going to be anymore expensive than it is today for > > me... for new folks sure, but I've got mine. > > > If

Re: IP4 Space

2010-03-24 Thread Owen DeLong
> > apples and oranges. > When did novell turn orange? I thought they were red. ;-) >> I'd expect that v4 will still exist in legacy form behind firewalls, >> but I think its deprecation on the public internet will happen a lot >> faster than anyone expects. > > maybe you're right, but... I do

Re: IP4 Space

2010-03-23 Thread Christopher Morrow
On Tue, Mar 23, 2010 at 7:59 PM, Mark Newton wrote: > > On 24/03/2010, at 4:10 AM, Christopher Morrow wrote: >> >> it seems to me that we'll have widespread ipv4 for +10 years at least, > > How many 10 year old pieces of kit do you have on your network? it's not my network anymore (or not the one

Re: IP4 Space

2010-03-23 Thread bmanning
On Wed, Mar 24, 2010 at 02:24:45PM +1030, Mark Newton wrote: > > On 24/03/2010, at 1:46 PM, wrote: > > > > > tell me Mark, > > > > when will you turn off -all- IPv4 in your network? > > I don't imagine there'll be a date as such; We'll just enable > IPv6 versions of the services you've m

Re: IP4 Space

2010-03-23 Thread Mark Newton
On 24/03/2010, at 1:46 PM, wrote: > > tell me Mark, > > when will you turn off -all- IPv4 in your network? I don't imagine there'll be a date as such; We'll just enable IPv6 versions of the services you've mentioned on equipment which supports it, and note that over time the number of

Re: IP4 Space

2010-03-23 Thread William Herrin
On Tue, Mar 23, 2010 at 10:59 PM, Mark Newton wrote: > Only until v4 becomes more expensive (using whatever metric matters to > you) than v6. > > After you pass that tipping point, v4 deployment will stop dead. Mark, You offer an accurate but incomplete assessment. IPv4 allocation's upcoming tra

Re: IP4 Space

2010-03-23 Thread bmanning
tell me Mark, when will you turn off -all- IPv4 in your network? no snmp/aaa, no syslog, no radius, no licensed s/w keyed to a v4 address, no need to keep logs for leos' (whats the data retention law in your jurisdiction?) etc... simple switching of dat

Re: IP4 Space

2010-03-23 Thread Mark Newton
On 24/03/2010, at 4:10 AM, Christopher Morrow wrote: > > it seems to me that we'll have widespread ipv4 for +10 years at least, How many 10 year old pieces of kit do you have on your network? Ten years ago we were routing appletalk and IPX. Still doing that now? Ten years ago companies were s

Re: IP4 Space

2010-03-23 Thread David Conrad
On Mar 23, 2010, at 10:27 AM, Owen DeLong wrote: > With 30,000 active AS right now, assuming an average of 2 instead of 9.5, You appear to be assuming ISPs (like the ones that have received /18s, /19s, /20s, etc.) aren't going to deaggregate for traffic engineering purposes. Or do I misundersta

Re: IP4 Space

2010-03-23 Thread Owen DeLong
On Mar 23, 2010, at 10:40 AM, Christopher Morrow wrote: > On Tue, Mar 23, 2010 at 10:27 AM, Owen DeLong wrote: > >> I think that the additive nature of the IPv6/IPv4 routing tables will be the >> driving factor for deprecation of IPv4 pretty quickly once IPv6 starts to >> reach critical mass.

Re: IP4 Space

2010-03-23 Thread Christopher Morrow
On Tue, Mar 23, 2010 at 10:27 AM, Owen DeLong wrote: > I think that the additive nature of the IPv6/IPv4 routing tables  will be the > driving factor for deprecation of IPv4 pretty quickly once IPv6 starts to > reach critical mass.  The problem is that we are so early on the IPv6 > adoption curve

Re: IP4 Space

2010-03-23 Thread Owen DeLong
On Mar 23, 2010, at 5:17 AM, William Herrin wrote: > On Tue, Mar 23, 2010 at 3:40 AM, Owen DeLong wrote: >> On Mar 22, 2010, at 10:27 PM, Mark Newton wrote: >>> On 23/03/2010, at 3:43 PM, Owen DeLong wrote: With the smaller routing table afforded by IPv6, this will be less expensive.

Re: IP4 Space

2010-03-23 Thread isabel dias
- Original Message From: Mark Newton To: Owen DeLong Cc: NANOG list Sent: Tue, March 23, 2010 5:27:27 AM Subject: Re: IP4 Space On 23/03/2010, at 3:43 PM, Owen DeLong wrote: > > With the smaller routing table afforded by IPv6, this will be less expensive. > As a result, I suspect

Re: IP4 Space

2010-03-23 Thread Tim Durack
On Tue, Mar 23, 2010 at 8:17 AM, William Herrin wrote: > On Tue, Mar 23, 2010 at 3:40 AM, Owen DeLong wrote: >> On Mar 22, 2010, at 10:27 PM, Mark Newton wrote: >>> On 23/03/2010, at 3:43 PM, Owen DeLong wrote: With the smaller routing table afforded by IPv6, this will be less expensiv

Re: IP4 Space

2010-03-23 Thread William Herrin
On Tue, Mar 23, 2010 at 3:40 AM, Owen DeLong wrote: > On Mar 22, 2010, at 10:27 PM, Mark Newton wrote: >> On 23/03/2010, at 3:43 PM, Owen DeLong wrote: >>> With the smaller routing table afforded by IPv6, this will be less >>> expensive. As a result, I suspect there will be more IPv6 small multih

Re: IP4 Space

2010-03-23 Thread Owen DeLong
On Mar 22, 2010, at 10:27 PM, Mark Newton wrote: > > On 23/03/2010, at 3:43 PM, Owen DeLong wrote: >> >> With the smaller routing table afforded by IPv6, this will be less >> expensive. As a result, I suspect there will be more IPv6 small multihomers. >> That's generally a good thing. > > Puz

Re: IP4 Space

2010-03-22 Thread Mark Newton
On 23/03/2010, at 3:43 PM, Owen DeLong wrote: > > With the smaller routing table afforded by IPv6, this will be less expensive. > As a result, I suspect there will be more IPv6 small multihomers. > That's generally a good thing. Puzzled: How does the IPv6 routing table get smaller? There's cu

Re: IP4 Space

2010-03-22 Thread Owen DeLong
On Mar 22, 2010, at 9:39 PM, Daniel Senie wrote: > > On Mar 22, 2010, at 6:53 PM, Stan Barber wrote: > >> In this case, I am talking about an IPv6<->IPv6 NAT analogue to the current >> IPv4<->IPv4 NAT that is widely used with residential Internet service >> delivery today. >> >> I believe th

Re: IP4 Space

2010-03-22 Thread Daniel Senie
On Mar 22, 2010, at 6:53 PM, Stan Barber wrote: > In this case, I am talking about an IPv6<->IPv6 NAT analogue to the current > IPv4<->IPv4 NAT that is widely used with residential Internet service > delivery today. > > I believe that with IPv6 having much larger pool of addresses and each >

Re: IP4 Space

2010-03-22 Thread Nathan Ward
On 19/03/2010, at 4:07 AM, Stan Barber wrote: > 1. Almost all home users (not businesses) that are connected to the Internet > today via IPv4 are behind some kind of NAT box. In some cases, two NATs (one > provided by the home user's router and one provided by some kind of ISP). > There is no n

Re: IP4 Space

2010-03-22 Thread Owen DeLong
On Mar 22, 2010, at 5:42 PM, Christopher Morrow wrote: > On Mon, Mar 22, 2010 at 3:53 PM, Stan Barber wrote: >> In this case, I am talking about an IPv6<->IPv6 NAT analogue to the current >> IPv4<->IPv4 >> NAT that is widely used with residential Internet service delivery today. > > I don't ne

Re: IP4 Space

2010-03-22 Thread Christopher Morrow
On Mon, Mar 22, 2010 at 5:51 PM, Simon Perreault wrote: > On 2010-03-22 17:42, Christopher Morrow wrote: >> >> the current ietf draft for 'simple >> cpe security' (draft-ietf-v6ops-cpe-simple-security-09.txt) is >> potentially calling for some measures like nat, not nat today but... > > This is be

Re: IP4 Space

2010-03-22 Thread Simon Perreault
On 2010-03-22 17:42, Christopher Morrow wrote: the current ietf draft for 'simple cpe security' (draft-ietf-v6ops-cpe-simple-security-09.txt) is potentially calling for some measures like nat, not nat today but... This is being reversed as we speak. Simon -- NAT64/DNS64 open-source --> http://

Re: IP4 Space

2010-03-22 Thread Christopher Morrow
On Mon, Mar 22, 2010 at 3:53 PM, Stan Barber wrote: > In this case, I am talking about an IPv6<->IPv6 NAT analogue to the current > IPv4<->IPv4 > NAT that is widely used with residential Internet service delivery today. I don't necessarily see 6-6 nat being used as 4-4 is today, but I do think y

Re: IP4 Space

2010-03-22 Thread Stan Barber
In this case, I am talking about an IPv6<->IPv6 NAT analogue to the current IPv4<->IPv4 NAT that is widely used with residential Internet service delivery today. I believe that with IPv6 having much larger pool of addresses and each residential customer getting a large chunk of addresses will m

Re: IP4 Space

2010-03-18 Thread Christopher Morrow
On Thu, Mar 18, 2010 at 7:36 PM, Stan Barber wrote: > Ok. Let's get back to some basics to be sure we are talking about the same > things. > >  First, do you believe that a residential customer of an ISP will get an IPv6 > /56 assigned for use in their home? Do > you believe that residential cus

Re: IP4 Space

2010-03-18 Thread Stan Barber
Ok. Let's get back to some basics to be sure we are talking about the same things. First, do you believe that a residential customer of an ISP will get an IPv6 /56 assigned for use in their home? Do you believe that residential customer will often choose to multihome using that prefix? Do you

Re: IP4 Space

2010-03-18 Thread William Herrin
> On Mar 5, 2010, at 7:24 AM, William Herrin wrote: >> Joel made a remarkable assertion >> that non-aggregable assignments to end users, the ones still needed >> for multihoming, would go down under IPv6. I wondered about his >> reasoning. Stan then offered the surprising clarification that a >> re

Re: IP4 Space

2010-03-18 Thread Stan Barber
I was not trying to say there would be a reduction in multihoming. I was trying to say that the rate of increase in non-NATed single-homing would increase faster than multihoming. I guess I was not very clear. Here is the basis for my assumptions since they are not clear: 1. Almost all home use

Re: IP4 Space

2010-03-12 Thread Tim Chown
On Fri, Mar 12, 2010 at 11:42:50AM +1100, Mark Andrews wrote: > > > Does it make sense/work to do this for internal operations even if our > > outside connections are IPv4 only (forget about tunneling). Even more > > mundane questions like how to deal with IPv4 only networked printers > > when ev

Re: IP4 Space

2010-03-11 Thread Mark Andrews
In message <2d6a9f6f1003111016t16ddc73frc4a430e220891...@mail.gmail.com>, Bill Bogstad writes: > I fall into this category, but I'm trying to get better. This may be > OT for this forum, but as someone whose network admin hat has mostly > been at the LAN/MAN level, I'm less concerned about IPv6

Re: IP4 Space

2010-03-11 Thread Owen DeLong
On Mar 11, 2010, at 10:16 AM, Bill Bogstad wrote: On Wed, Mar 10, 2010 at 10:00 PM, Daniel Senie wrote: Well, it's like this... there's still no native IPv6 connectivity in most data centers, residences, >businesses or wireless, most vendors of networking equipment have not had a lot of mi

Re: IP4 Space

2010-03-11 Thread Bill Bogstad
On Wed, Mar 10, 2010 at 10:00 PM, Daniel Senie wrote: > Well, it's like this... there's still no native IPv6 connectivity in most > data centers, residences, >businesses or wireless, most vendors of networking > equipment have not had a lot of mileage on >their IPv6 code if they even have > it

Re: IP4 Space

2010-03-10 Thread Daniel Senie
Well, it's like this... there's still no native IPv6 connectivity in most data centers, residences, businesses or wireless, most vendors of networking equipment have not had a lot of mileage on their IPv6 code if they even have it fully working, and, frankly, the IPv6 community has been predicti

Re: IP4 Space

2010-03-10 Thread Jim Burwell
On 3/10/2010 16:57, Owen DeLong wrote: >> >> IMHO, only personally experienced pain is going to push a lot of these >> sorts of people into ipv6. By pain, I mean things such as not being >> able to deploy their new service (web site, email server, VPN box, >> whatever) on the internet due to lack

Re: IP4 Space

2010-03-10 Thread Owen DeLong
IMHO, only personally experienced pain is going to push a lot of these sorts of people into ipv6. By pain, I mean things such as not being able to deploy their new service (web site, email server, VPN box, whatever) on the internet due to lack of ipv4 addresses, having to implement double NAT, C

Re: IP4 Space

2010-03-10 Thread Jim Burwell
On 3/10/2010 05:06, Andy Koch wrote: > On Wed, Mar 10, 2010 at 04:55, Jens Link wrote: > >> Owen DeLong writes: >> >> denial anger bargaining depression >>> acceptance<--- My dual-stacked network and I are here. >>> >> So am I. But most IT peop

Re: IP4 Space

2010-03-10 Thread Owen DeLong
On Mar 10, 2010, at 2:26 PM, Jens Link wrote: > Owen DeLong writes: > >> I spend much of my time talking to groups of people about this. I >> have managed to get several members of such groups from denial to >> bargaining and sometimes eve depression in a single session. > > I did several pre

Re: IP4 Space

2010-03-10 Thread Jens Link
Owen DeLong writes: > I spend much of my time talking to groups of people about this. I > have managed to get several members of such groups from denial to > bargaining and sometimes eve depression in a single session. I did several presentations about IPv6 basics myself and there was very posi

Re: IP4 Space

2010-03-10 Thread Owen DeLong
On Mar 10, 2010, at 2:55 AM, Jens Link wrote: > Owen DeLong writes: > >>> denial >>> anger >>> bargaining >>> depression >> acceptance<--- My dual-stacked network and I are here. > > So am I. But most IT people I talk to are still at the denial phase. And True > there is not much one can

Re: IP4 Space

2010-03-10 Thread Andy Koch
On Wed, Mar 10, 2010 at 04:55, Jens Link wrote: > Owen DeLong writes: > >>> denial >>> anger >>> bargaining >>> depression >> acceptance    <--- My dual-stacked network and I are here. > > So am I. But most IT people I talk to are still at the denial phase. And > there is not much one can do abou

Re: IP4 Space

2010-03-10 Thread Jens Link
Owen DeLong writes: >> denial >> anger >> bargaining >> depression > acceptance<--- My dual-stacked network and I are here. So am I. But most IT people I talk to are still at the denial phase. And there is not much one can do about it. Jens, 566 days to go -- -

Re: IP4 Space

2010-03-08 Thread Tony Hoyle
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 08/03/2010 16:52, Robert Brockway wrote: > On Sat, 6 Mar 2010, Shon Elliott wrote: > >> I would love to move to IPv6. However, the IPv6 addressing, I have to >> say, is really tough to remember and understand for most people. Where > > Hi Shon. B

Re: IP4 Space

2010-03-08 Thread Robert Brockway
On Sat, 6 Mar 2010, Shon Elliott wrote: I would love to move to IPv6. However, the IPv6 addressing, I have to say, is really tough to remember and understand for most people. Where Hi Shon. But we have a system in place which allows non-technical people to ignore IP addresses entirely. Up

Re: IP4 Space - the lie

2010-03-07 Thread Mark Newton
On 07/03/2010, at 4:37 PM, Owen DeLong wrote: >> I expect that once we all work out that we can use SP-NAT to turn "dynamic >> IPv4 addresses" into "shared dynamic IPv4 addresses," we'll have enough >> spare IPv4 addresses for much of the foreseeable future. >> > Ew... The more I hear people

Re: IP4 Space - the lie

2010-03-07 Thread Owen DeLong
On Mar 7, 2010, at 1:47 AM, Saku Ytti wrote: > On (2010-03-07 14:21 +0800), Owen DeLong wrote: > >> While it is more complete than many other countries, there are still rural >> areas where it is not, and, the relatively high churn rate in competitive >> markets will actually still lead to a nee

Re: IP4 Space

2010-03-07 Thread Andy Davidson
On 06/03/2010 21:32, Shon Elliott wrote: > I would love to move to IPv6. However, the IPv6 addressing, I have to say, is > really tough to remember and understand for most people. Roll out DNS before you roll out v6 then. > basically, you need technical knowledge to even understand how the IP ad

Re: IP4 Space

2010-03-07 Thread Florian Weimer
* Thomas Magill: > 1.Why don't providers use /31 addresses for P2P links? This > works fine per rfc 3021 but nobody seems to believe it or use it. Are > there any major manufacturers out there that do not support it? Not all vendors support it, especially not over Ethernet. > 2.

Re: IP4 Space - the lie

2010-03-07 Thread Saku Ytti
On (2010-03-07 14:21 +0800), Owen DeLong wrote: > While it is more complete than many other countries, there are still rural > areas where it is not, and, the relatively high churn rate in competitive > markets will actually still lead to a need for increasing address allocations > and assignments

Re: IP4 Space - the lie

2010-03-07 Thread Saku Ytti
On (2010-03-07 08:41 +1100), Mark Andrews wrote: > Not implementing IPv6 will start to lose them business soon as they > won't be able to reach IPv6 only sites. Not quite yet but soon. While > all the services that there customers want to reach are available over > IPv4 they will be fine. Once

Re: IP4 Space - the lie

2010-03-07 Thread Valdis . Kletnieks
On Sun, 07 Mar 2010 14:07:47 +0800, Owen DeLong said: > Interesting way of thinking about it. I suspect that rather than pay your > premium prices, the customers you just degraded in order to charge > them more for the service they had will look to your competitors for > better service. I suspec

Re: IP4 Space

2010-03-06 Thread Owen DeLong
On Mar 7, 2010, at 5:32 AM, Shon Elliott wrote: > My first reply to this thread. I've been kind of tracking it. > > I would love to move to IPv6. However, the IPv6 addressing, I have to say, is > really tough to remember and understand for most people. Where is a four > number > dotted quad was

Re: IP4 Space - the lie

2010-03-06 Thread Owen DeLong
On Mar 7, 2010, at 2:49 AM, Saku Ytti wrote: > On (2010-03-06 10:07 -0800), Cameron Byrne wrote: > >> Folks are risking their business and their customers if they don't >> have an IPv6 plan, and when i say IPv6 plan i mean IPv6-only. This >> list has already examined how polluted the remaining

Re: IP4 Space - the lie

2010-03-06 Thread Owen DeLong
On Mar 6, 2010, at 9:06 PM, Mark Newton wrote: > > On 06/03/2010, at 1:10 AM, Dan White wrote: > >> On 05/03/10 12:39 +, bmann...@vacation.karoshi.com wrote: I *wholeheartedly* agree with Owen's assessment. Even spending time trying to calculate a rebuttal to his numbers is better

Re: IP4 Space

2010-03-06 Thread Mark Andrews
In message <4b92c9f7.4080...@unwiredbb.com>, Shon Elliott writes: > My first reply to this thread. I've been kind of tracking it. > > I would love to move to IPv6. However, the IPv6 addressing, I have to say, is > really tough to remember and understand for most people. Where is a four numb > er

Re: IP4 Space

2010-03-06 Thread Seth Mattinen
On 3/6/10 1:32 PM, Shon Elliott wrote: > My first reply to this thread. I've been kind of tracking it. > > I would love to move to IPv6. However, the IPv6 addressing, I have to say, is > really tough to remember and understand for most people. Where is a four > number > dotted quad was easy to re

Re: IP4 Space - the lie

2010-03-06 Thread Mark Andrews
In message <20100306184958.ga17...@mx.ytti.net>, Saku Ytti writes: > On (2010-03-06 10:07 -0800), Cameron Byrne wrote: > > > Folks are risking their business and their customers if they don't > > have an IPv6 plan, and when i say IPv6 plan i mean IPv6-only. This > > list has already examined ho

Re: IP4 Space

2010-03-06 Thread Shon Elliott
My first reply to this thread. I've been kind of tracking it. I would love to move to IPv6. However, the IPv6 addressing, I have to say, is really tough to remember and understand for most people. Where is a four number dotted quad was easy to remember, an IPv6 address.. not so much. I wished they

Re: IP4 Space - the lie

2010-03-06 Thread Saku Ytti
On (2010-03-06 10:07 -0800), Cameron Byrne wrote: > Folks are risking their business and their customers if they don't > have an IPv6 plan, and when i say IPv6 plan i mean IPv6-only. This > list has already examined how polluted the remaining free IPv4 blocks > are ... and as others have pointed

Re: IP4 Space - the lie

2010-03-06 Thread Cameron Byrne
On Sat, Mar 6, 2010 at 8:14 AM, Dan White wrote: > On 06/03/10 23:36 +1030, Mark Newton wrote: >> >> On 06/03/2010, at 1:10 AM, Dan White wrote: >> >>> On 05/03/10 12:39 +, bmann...@vacation.karoshi.com wrote: > > I *wholeheartedly* agree with Owen's assessment. Even spending time

Re: IP4 Space - the lie

2010-03-06 Thread Dan White
On 06/03/10 23:36 +1030, Mark Newton wrote: On 06/03/2010, at 1:10 AM, Dan White wrote: On 05/03/10 12:39 +, bmann...@vacation.karoshi.com wrote: I *wholeheartedly* agree with Owen's assessment. Even spending time trying to calculate a rebuttal to his numbers is better spent moving toward

Re: IP4 Space - the lie

2010-03-06 Thread Mark Newton
On 06/03/2010, at 1:10 AM, Dan White wrote: > On 05/03/10 12:39 +, bmann...@vacation.karoshi.com wrote: >>> I *wholeheartedly* agree with Owen's assessment. Even spending time >>> trying to calculate a rebuttal to his numbers is better spent moving >>> toward dual-stack ;) >>> >>> Nice. >>>

Re: IP4 Space

2010-03-06 Thread Mark Newton
On 06/03/2010, at 1:06 AM, David Conrad wrote: > Mark, > > On Mar 4, 2010, at 11:46 PM, Mark Newton wrote: >> On 05/03/2010, at 2:50 PM, David Conrad wrote: >>> When the IPv4 free pool is exhausted, I have a sneaking suspicion you'll >>> quickly find that reclaiming pretty much any IPv4 space w

Re: IP4 Space - the lie

2010-03-06 Thread bmanning
On Sat, Mar 06, 2010 at 02:23:59AM +0800, Owen DeLong wrote: > > > > IVI is stateless, which means it requires 1 to 1 IPv4 to IPv6 mapping. > > NAT64 allows multiplexing. > > > I didn't fully understand it, but, Ma Yan presented IVI with multiplexing > in a stateless environment at APNIC 29. > >

Re: IP4 Space

2010-03-05 Thread Valdis . Kletnieks
On Fri, 05 Mar 2010 17:08:50 EST, David Conrad said: > On Mar 5, 2010, at 1:21 PM, Owen DeLong wrote: > > Ah, but, that assumes that the need is located in a similar part of the > > network > > to the reclamation, or, that the point of reclamation can be sufficiently > > motivated > > to do so by

Re: IP4 Space

2010-03-05 Thread Owen DeLong
On Mar 6, 2010, at 6:08 AM, David Conrad wrote: > On Mar 5, 2010, at 1:21 PM, Owen DeLong wrote: >>> The interesting question is at what point _can_ you do what you want >>> without IPv4. It seems obvious that that point will be after the IPv4 free >>> pool is exhausted, and as such, allocated

Re: IP4 Space - the lie

2010-03-05 Thread Jim Burwell
On 3/5/2010 06:38, Cameron Byrne wrote: > There is one of other catch with NAT64 and IPv6-only. It breaks > communications with IPv4 literals. Now, you might says that IPv4 > literals in URLs are very seldom well ... have a look at how > Akamai does a lot of their streaming. I just hope it do

Re: IP4 Space

2010-03-05 Thread Joel Jaeggli
On 03/05/2010 01:48 PM, David Conrad wrote: > On Mar 5, 2010, at 10:44 AM, Joel Jaeggli wrote: >> If this is done right, direct assignment holders and ISPs are >> issued sufficiently large prefixes such that the prefix count per >> entity remains small. > > This sort of assumes Internet connecti

Re: IP4 Space

2010-03-05 Thread David Conrad
On Mar 5, 2010, at 1:21 PM, Owen DeLong wrote: >> The interesting question is at what point _can_ you do what you want without >> IPv4. It seems obvious that that point will be after the IPv4 free pool is >> exhausted, and as such, allocated-but-not-efficiently-used addresses will >> likely bec

Re: IP4 Space - the lie

2010-03-05 Thread Cameron Byrne
On Fri, Mar 5, 2010 at 10:16 AM, Owen DeLong wrote: >> >>       there is a real danger here ... wholesale adoption of a >>       translation technology, esp one that is integrated into >>       the network kind of ensures that it will never get pulled out - >>       or that the enduser will have a

Re: IP4 Space

2010-03-05 Thread David Conrad
On Mar 5, 2010, at 10:44 AM, Joel Jaeggli wrote: > If this is done right, direct assignment holders and ISPs are issued > sufficiently large prefixes such that the prefix count per entity > remains small. This sort of assumes Internet connectivity models of today, specifically that most address a

Re: IP4 Space

2010-03-05 Thread Owen DeLong
On Mar 6, 2010, at 2:06 AM, Thomas Magill wrote: >> According to ARIN, _IF_ you meet their requirements for obtaining an > IPv4 >> block, then, you ALSO automatically meet their requirements for > obtaining >> an IPv6 block. > > Thank you for the clarification. I am obviously in the very early

Re: IP4 Space - the lie

2010-03-05 Thread Suzanne Woolf
On Sat, Mar 06, 2010 at 02:23:59AM +0800, Owen DeLong wrote: > > Owen (who is very glad these are technologies OTHER people will use) > :) My point was not really to push a particular technology, although we believe ds-lite is worth looking at or ISC wouldn't have implemented and released it. (A

Re: IP4 Space - the lie

2010-03-05 Thread Owen DeLong
> > IVI is stateless, which means it requires 1 to 1 IPv4 to IPv6 mapping. > NAT64 allows multiplexing. > I didn't fully understand it, but, Ma Yan presented IVI with multiplexing in a stateless environment at APNIC 29. Owen (who is very glad these are technologies OTHER people will use)

Re: IP4 Space

2010-03-05 Thread William Herrin
On Fri, Mar 5, 2010 at 12:15 PM, Chris Adams wrote: > Once upon a time, Jeff McAdams said: >> Both my previous and current employer, in switching from IPv4 to IPv6 >> will drop from 7 and 4 advertisements (fully aggregated) to 1.  I don't >> anticipate either ever having needs larger than the sin

Re: IP4 Space

2010-03-05 Thread Owen DeLong
On Mar 5, 2010, at 10:36 PM, David Conrad wrote: > Mark, > > On Mar 4, 2010, at 11:46 PM, Mark Newton wrote: >> On 05/03/2010, at 2:50 PM, David Conrad wrote: >>> When the IPv4 free pool is exhausted, I have a sneaking suspicion you'll >>> quickly find that reclaiming pretty much any IPv4 space

Re: IP4 Space - the lie

2010-03-05 Thread Owen DeLong
> > there is a real danger here ... wholesale adoption of a > translation technology, esp one that is integrated into > the network kind of ensures that it will never get pulled out - > or that the enduser will have a devil of a time routing around > it when it no lo

Re: IP4 Space - the lie

2010-03-05 Thread Owen DeLong
If I can try to re-rail the train of this discussion a bit... 1. Yes, dual-stacking may require as many IPv4 addresses as IPv6 addresses. However, in this case, I was referring to dual-stacking as meaning adding IPv6 capabilities to your existing IPv4 hosts and infras

Re: IP4 Space

2010-03-05 Thread Owen DeLong
On Mar 5, 2010, at 11:55 PM, William Herrin wrote: > On Fri, Mar 5, 2010 at 10:44 AM, Joel Jaeggli wrote: >> On 03/05/2010 05:24 AM, William Herrin wrote: >>> Joel made a remarkable assertion >>> that non-aggregable assignments to end users, the ones still needed >>> for multihoming, would go do

RE: IP4 Space

2010-03-05 Thread Thomas Magill
>According to ARIN, _IF_ you meet their requirements for obtaining an IPv4 >block, then, you ALSO automatically meet their requirements for obtaining >an IPv6 block. Thank you for the clarification. I am obviously in the very early stage of planning IPv6 for our company with hopes of at least hav

Re: IP4 Space

2010-03-05 Thread Owen DeLong
On Mar 6, 2010, at 1:37 AM, Thomas Magill wrote: >> That brings a question to mind. As an ISP, with IPv4, end sites that >> are multihoming can justify a /24 from us (or another upstream) and >> announce it through multiple providers. With IPv6, are they supposed > to >> get their block from AR

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