On Apr 1, 2010, at 12:29 AM, John Jason Brzozowski wrote:

> Not necessarily, if a dual stack hosts communicates with a recursive name
> server over both IPv4 and IPv6 and other conditions are met then I believe
> it would be fine based on what was presented.

What other conditions need to be met?

I did not think there was any way for a host to signal a recursive NS to use v6 
or v4 transport.

-- 
TTFN,
patrick


> On 3/31/10 5:12 PM, "John Payne" <j...@sackheads.org> wrote:
> 
>> 
>> 
>> On Mar 31, 2010, at 3:19 PM, Dan Wing wrote:
>> 
>>> Any host that sends its AAAA queries over IPv4 would lose
>>> IPv6 connectivity.
>> 
>> 
>> Isn't this a misdirection?
>> 
>> I suspect it's more like: any (address family agnostic) clients of a dual
>> stacked nameserver will (non?) deterministically lose IPv6 connectivity to
>> DNS-determined destinations.
>> 
>> ie, even if I only send DNS over IPv6 to my recursive nameserver, if it is
>> dual stacked (often beyond my control), and for this specific query it 
>> prefers
>> IPv4, then I will not get an answer for my AAAA under this proposal.
>> 
>> 
> 
> =========================================
> John Jason Brzozowski
> Comcast Cable
> e) mailto:john_brzozow...@cable.comcast.com
> o) 609-377-6594
> m) 484-962-0060
> w) http://www.comcast6.net
> =========================================
> 
> _______________________________________________
> DNSOP mailing list
> DNSOP@ietf.org
> https://www.ietf.org/mailman/listinfo/dnsop
> 

_______________________________________________
DNSOP mailing list
DNSOP@ietf.org
https://www.ietf.org/mailman/listinfo/dnsop

Reply via email to