enterprise IPv6 only client computers and IPv4 connectivity

2013-04-30 Thread Mikael Abrahamsson
Hi, If an enterprise today would decide that they're going to run IPv6 only on their LAN, they would have recent Win7|Win8|OSX|Ubuntu clients on their client computers, what mechanism would they use to access IPv4 Internet? My thinking immediately went to DS-lite, NAT64/DNS64 and MAP-E, but

Re: enterprise IPv6 only client computers and IPv4 connectivity

2013-04-30 Thread Lorenzo Colitti
On Tue, Apr 30, 2013 at 4:03 PM, Mikael Abrahamsson swm...@swm.pp.sewrote: If an enterprise today would decide that they're going to run IPv6 only on their LAN, they would have recent Win7|Win8|OSX|Ubuntu clients on their client computers, what mechanism would they use to access IPv4 Internet?

Re: enterprise IPv6 only client computers and IPv4 connectivity

2013-04-30 Thread Erik Kline
My thinking immediately went to DS-lite, NAT64/DNS64 and MAP-E, but I NAT64/DNS64 isn't good enough without 464XLAT, and DS-lite and MAP-E requires additional software on most of these operating systems, right? Are these kinds of client software even available? Is NAT64/DNS64 without 464xlat

Re: A simple test for email via IPv6

2013-04-30 Thread Thomas Schäfer
Am 30.04.2013 09:28, schrieb Валерий Солдатов: Hello, I wrote a little script-autoresponder, it helps to check delivery of email via IPv6. Simply send an email to t...@mail.v6net.ru. If we get it via IPv6, you will receive a confirmation letter with congratulations. If we get it via IPv4, you

Re: A simple test for email via IPv6

2013-04-30 Thread Валерий Солдатов
Yes, e...@blazing.de works! I sent an email from dual-stack smtp-server, and receive an answer letter via IPv6 Солдатов Валерий, ЗАО Бэст Телеком. - Исходное сообщение - От: Tom Spier tsp...@blazing.de Кому: ipv6-ops@lists.cluenet.de Отправленные:

Re: enterprise IPv6 only client computers and IPv4 connectivity

2013-04-30 Thread Ted Mittelstaedt
On 4/30/2013 12:03 AM, Mikael Abrahamsson wrote: Hi, If an enterprise today would decide that they're going to run IPv6 only on their LAN, They wouldn't. This is a self-defeating question. In other words, if you seriously contemplated doing this you would know whether you could do it or

Re: A simple test for email via IPv6

2013-04-30 Thread Thomas Schäfer
Am 30.04.2013 11:25, schrieb Валерий Солдатов: Hi Thomas, Records in a maillog show that an answer via IPv6 has been send to you, hope you receive it. Sorry if you did not receive. This account works. But I tried also my private account at t-online.de With IPv4 you will get an answer

Re: A simple test for email via IPv6

2013-04-30 Thread Philipp Kern
On Tue, Apr 30, 2013 at 03:20:58AM -0700, Ted Mittelstaedt wrote: We aren't talking some opt-in mailing list that could possibly argue that they had a reason to allow a reply to a 3rd party. There is no reason that a proper autoresponder setup for the purpose of testing (that the OP stated)

outlook.office365.com broken via IPv6

2013-04-30 Thread Daniel Roesen
Hi, given that Christopher Palmer is on this list, I doubt NANOG ml would be more helpful. CC'ing him for attention. :-) Best regards, Daniel On Tue, Apr 30, 2013 at 11:28:41AM +0100, Nick Hilliard wrote: On 30/04/2013 11:24, Bernhard Schmidt wrote: - Someone advertises records that