Re: 6to4 in Internet aaaa records

2014-10-13 Thread Mikael Abrahamsson
On Mon, 13 Oct 2014, Nick Edwards wrote: boxes, the box is dual stack, we just need 6yp4 to send ipv6 onto its ipv4 address - oh and before some bright spark says it, because we From reading the above, 6to4 isn't what you think it is. 6to4 is a way to tunnel IPv6 on top of IPv4, it's not a

Re: 6to4 in Internet aaaa records

2014-10-04 Thread Gert Doering
Hi, On Thu, Oct 02, 2014 at 10:31:25PM -0400, Jeroen Massar wrote: http://www.azdes.gov)... 2002::cf6c:8846 That is an invalid 6to4 address as it would have a 6to4 gateway of 0.0.0.0. Uh, what? Who are you and what happens to the Jeroen I know who understands IPv6, and knows that 6to4

Re: 6to4 in Internet aaaa records

2014-10-04 Thread Gert Doering
Hi, On Sat, Oct 04, 2014 at 12:49:00PM +0200, Gert Doering wrote: On Thu, Oct 02, 2014 at 10:31:25PM -0400, Jeroen Massar wrote: http://www.azdes.gov)... 2002::cf6c:8846 That is an invalid 6to4 address as it would have a 6to4 gateway of 0.0.0.0. Uh, what? Who are you and what

Re: 6to4 in Internet aaaa records

2014-10-04 Thread Jeroen Massar
On 2014-10-04 12:56, Gert Doering wrote: Hi, On Sat, Oct 04, 2014 at 12:49:00PM +0200, Gert Doering wrote: On Thu, Oct 02, 2014 at 10:31:25PM -0400, Jeroen Massar wrote: http://www.azdes.gov)... 2002::cf6c:8846 That is an invalid 6to4 address as it would have a 6to4 gateway of 0.0.0.0.

Re: 6to4 in Internet aaaa records

2014-10-03 Thread Jen Linkova
On Fri, Oct 3, 2014 at 4:37 AM, Ca By cb.li...@gmail.com wrote: Back to my question, should there be an RFC generated that advises network admins to only put native natural addresses in DNS for anything that is supposed to be production grade and routed across the Internet? Meaning: 1. Only

Re: 6to4 in Internet aaaa records

2014-10-03 Thread Bjørn Mork
Erik Kline e...@google.com writes: On Fri, Oct 3, 2014 at 12:16 PM, Erik Kline e...@google.com wrote: There in lies the problem. I have received escalations in the last few days on my eyeball network regarding internet servers with 6to4 in DNS and NAT64 WKP in DNS. In the WKP case, the

Re: 6to4 in Internet aaaa records

2014-10-03 Thread Jens Link
Ca By cb.li...@gmail.com writes: 1. Only make records from 2000::/3 2. Do not make records with 6to4 addresses 3. Do no make records with NAT64 WKP 64:ff9b::/96 ( saw this last week ) Last time I checked I found these interesting records while checking Alexa top 1 million

Re: 6to4 in Internet aaaa records

2014-10-02 Thread Jeroen Massar
On 2014-10-02 22:24, Ca By wrote: Folks, What is the general impression of 6to4 addresses in records? I recently had a customer complain about this situation, and i am not sure, as a service provider, how to deal with it. From my home comcast connection with real full dual-stack, i

Re: 6to4 in Internet aaaa records

2014-10-02 Thread Ca By
On Thu, Oct 2, 2014 at 7:47 PM, Jeroen Massar jer...@massar.ch wrote: On 2014-10-02 22:37, Ca By wrote: [..] Yes, i think .gov requires records. So it looks like DNS admins are generating records that ultimately break connectivity. Back to my question, should there be an RFC

Re: 6to4 in Internet aaaa records

2014-10-02 Thread Erik Kline
There in lies the problem. I have received escalations in the last few days on my eyeball network regarding internet servers with 6to4 in DNS and NAT64 WKP in DNS. In the WKP case, the server operator read the RFCs and tried to pursued me to his understanding of those RFCs that i should

Re: 6to4 in Internet aaaa records

2014-10-02 Thread Brian E Carpenter
On 03/10/2014 15:58, Ca By wrote: On Thu, Oct 2, 2014 at 7:47 PM, Jeroen Massar jer...@massar.ch wrote: On 2014-10-02 22:37, Ca By wrote: [..] Yes, i think .gov requires records. So it looks like DNS admins are generating records that ultimately break connectivity. Back to my