Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Anfinsen, Ragnar
On 12.02.15, 14.14, Gert Doering g...@space.net wrote: I wonder if it would make a difference if big eyeballs ISPs (among the 3 largest in a country) would start talking to content providers, telling them hey, you know, your content is quite popular with our users, but since it's v4-only, we

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Anfinsen, Ragnar
On 12.02.15, 12.24, Tore Anderson t...@fud.no wrote: IPv6 doesn't relieve you of IPv4 growth pains until you can start shutting down IPv4 in parts of your network, and reassign those reclaimed IPv4 addresses to more valuable end-points (such as the CPEs). However, once you have implemented

Re: SV: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Eric Vyncke (evyncke)
Is it related to the paranoid option of blocking all inbound traffic? To mimick NAT44 ? -éric On 12/02/15 14:00, Thomas Schäfer tho...@cis.uni-muenchen.de wrote: Am 12.02.2015 um 13:40 schrieb erik.tarald...@telenor.com: This might be so in Norway. In German customer portals the gamers mostly

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Ole Troan
I wonder if it would make a difference if big eyeballs ISPs (among the 3 largest in a country) would start talking to content providers, telling them hey, you know, your content is quite popular with our users, but since it's v4-only, we need to seriously throttle it to avoid overloading our

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Ignatios Souvatzis
On Thu, Feb 12, 2015 at 10:00:21AM +0100, Ole Troan wrote: So, any thoughts on this topic, and any qualified guesses on when we no longer need to do IPv4 and still be able to call our internet product premium? When will IPv6 provide me as an end-user with more value than what my

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Ole Troan
Gert, So, any thoughts on this topic, and any qualified guesses on when we no longer need to do IPv4 and still be able to call our internet product premium? When will IPv6 provide me as an end-user with more value than what my current NATed IPv4 connection does? Today! (I'm

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Ignatios Souvatzis
On Thu, Feb 12, 2015 at 10:41:05AM +0100, Ole Troan wrote: But that's better value by making IPv4 work less good. and I'll postulate that we can make A+P / shared IPv4 work good enough that end-users who are trained to live behind a NATs will not notice. You mean, trained to see their

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Ole Troan
Mikael, But that's better value by making IPv4 work less good. and I'll postulate that we can make A+P / shared IPv4 work good enough that end-users who are trained to live behind a NATs will not notice. Problem with that is that this doesn't work with anything that doesn't have +P, so

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Tore Anderson
* Anfinsen, Ragnar I am working with my management team to implement IPv6, but I got an interesting question from one of the managers; Why do we need more IPv4 if we are moving towards IPv6? IPv6 doesn't relieve you of IPv4 growth pains until you can start shutting down IPv4 in parts of your

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Tore Anderson
* Ole Troan When will IPv6 provide me as an end-user with more value than what my current NATed IPv4 connection does? If you, like me, like to play games online, and at some point find yourself googling for the cause of connectivity problems (it is just *so* *extremely* infuriating to have the

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Mike Tindle
On Feb 12, 2015, at 2:05 PM, Lorenzo Colitti lore...@google.com wrote: On Thu, Feb 12, 2015 at 5:33 AM, olaf.bonn...@telekom.de mailto:olaf.bonn...@telekom.de wrote: I wonder if it would make a difference if big eyeballs ISPs (among the 3 largest in a country) would start talking to

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Lorenzo Colitti
On Thu, Feb 12, 2015 at 5:33 AM, olaf.bonn...@telekom.de wrote: I wonder if it would make a difference if big eyeballs ISPs (among the 3 largest in a country) would start talking to content providers, telling them hey, you know, your content is quite popular with our users, but since it's

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Erik Kline
Appreciate your feedback, but as long as the majority of Norwegian content providers does not move on IPv6, including governmental sites, and the potential risk of the Norwegian government implementing some sort of Data Retention Directive, it makes sense to by addresses instead of doing

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Gert Doering
Hi, On Thu, Feb 12, 2015 at 10:41:05AM +0100, Ole Troan wrote: When will IPv6 provide me as an end-user with more value than what my current NATed IPv4 connection does? Today! [..] But that's better value by making IPv4 work less good. and I'll postulate that we can make A+P /

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Kurt Jaeger
Hi! [Gert wrote] (I'm hearing more and more reports that the CGNs deployed by big german cable ISPs are breaking SIP and IPSEC to IPv4-only targets for their customers...) Yes, they do break that. We had one case, where we replaced IPsec with OpenVPN to overcome that issue. KabelBW is

RE: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Olaf.Bonness
Nice to hear that you feel like that ;-). However I’ve often got another impression. But may be that is a subjective experience. From: Lorenzo Colitti [mailto:lore...@google.com] Sent: Donnerstag, 12. Februar 2015 23:05 To: Bonneß, Olaf Cc: Gert Doering; Ragnar Anfinsen; Steinar Gunderson; IPv6

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Anfinsen, Ragnar
On 12.02.15, 10.58, Bjørn Mork bj...@mork.no wrote: As Steinar pointed out: You can help speeding up the process by enabling native IPv6 access for as many as possible (all?) of your subscribers today. I am sure you know that you can't completely skip the dual-stack phase, and that's what you

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Thomas Schäfer
Am 12.02.2015 um 15:01 schrieb Anfinsen, Ragnar: Sure, but this requires our product department to look at IPv4 as legacy and stop caring about customers who do gaming and have their own servers and such. No. We should help them to migrate their games and own servers to IPv6. One argument

Re: SV: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Thomas Schäfer
Am 12.02.2015 um 13:40 schrieb erik.tarald...@telenor.com: This might be so in Norway. In German customer portals the gamers mostly demand ipv4 (public ipv4 address to their home) instead of DS-Lite. They have already native IPv6 but avm was forced to allow teredo over DS and DS-lite - because

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Anfinsen, Ragnar
On 12.02.15, 01.05, Ca By cb.li...@gmail.commailto:cb.li...@gmail.com wrote: I always cringe when folks say premium internet. Internet is always best effort, we are all always reduced to the least common denominator for network quality. Sure, but doing CGN or equivalent reduces the best

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Gert Doering
Hi, On Thu, Feb 12, 2015 at 01:11:21PM +, Anfinsen, Ragnar wrote: However, we are there soon, but it does not change the fact that we still need to keep our IPv4 running, due to the slow movement of many content providers. Amen. Frustrating as it is. I wonder if it would make a

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Anfinsen, Ragnar
On 12.02.15, 09.16, Mikael Abrahamsson swm...@swm.pp.se wrote: On Wed, 11 Feb 2015, Anfinsen, Ragnar wrote: So, any thoughts on this topic, and any qualified guesses on when we no longer need to do IPv4 and still be able to call our internet product premium? Depends. Are you selling

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Tore Anderson
* Thomas Schäfer This might be so in Norway. In German customer portals the gamers mostly demand ipv4 (public ipv4 address to their home) instead of DS-Lite. They have already native IPv6 but avm was forced to allow teredo over DS and DS-lite - because xbox has problems with native IPv6.

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Anfinsen, Ragnar
On 12.02.15, 01.11, Steinar H. Gunderson se...@google.com wrote: On Wed, Feb 11, 2015 at 08:42:00PM +, Anfinsen, Ragnar wrote: I am working with my management team to implement IPv6, but I got an interesting question from one of the managers; Why do we need more IPv4 if we are moving

RE: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Olaf.Bonness
Inline below. -Original Message- From: ipv6-ops-bounces+olaf.bonness=telekom...@lists.cluenet.de [mailto:ipv6-ops-bounces+olaf.bonness=telekom...@lists.cluenet.de] On Behalf Of Gert Doering Sent: Donnerstag, 12. Februar 2015 14:14 To: Anfinsen, Ragnar Cc: Steinar H. Gunderson; IPv6 Ops

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Thomas Schäfer
Am 12.02.2015 um 12:05 schrieb Tore Anderson: And then if the gamer then starts googling this «IPv6» thing he might find out that it abolishes the hated NAT stuff entirely, and suddenly Microsoft's statement makes perfect sense to him, and he will actually end up actively *wanting* IPv6. This

Re: SV: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Phil Mayers
On 12/02/15 12:40, erik.tarald...@telenor.com wrote: This might be so in Norway. In German customer portals the gamers mostly demand ipv4 (public ipv4 address to their home) instead of DS-Lite. They have already native IPv6 but avm was forced to allow teredo over DS and DS-lite - because xbox

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Mikael Abrahamsson
On Thu, 12 Feb 2015, erik.tarald...@telenor.com wrote: This might be so in Norway. In German customer portals the gamers mostly demand ipv4 (public ipv4 address to their home) instead of DS-Lite. They have already native IPv6 but avm was forced to allow teredo over DS and DS-lite - because xbox

Re: Why do we still need IPv4 when we are migrating to IPv6...

2015-02-12 Thread Ole Troan
So, any thoughts on this topic, and any qualified guesses on when we no longer need to do IPv4 and still be able to call our internet product premium? When will IPv6 provide me as an end-user with more value than what my current NATed IPv4 connection does? Best regards, Ole signature.asc