The intention is not signal the recursive name server to use a specific transport with authoritative name servers. The intention is to use the transport to determine how the recursive name server responds to the original query.
On 4/1/10 1:41 AM, "Patrick W. Gilmore" <patr...@ianai.net> wrote: > 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 >> > ========================================= 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
