Re: ocean: do not boil

[Paul Vixie <paul@vix.com>]

> >>i don't think we should try to solve the problem of an arbitrary
> >>user/service on a pure v6 site/host trying to communicate with a
> >>user/service on a pure v4 site/host or vice versa.
> >
> >I agree with this.
> 
> I don't agree with one case of this.  I think there is a need to have IPv6 
> only hosts that are able to reach the same IPv4 services that an IPv4 host 
> behind a NAT today can reach.  [...]

in the specific case of dns, we (isc) agree with this and will be adding
an application level capability to choose a specific forwarder set when
recursion requires contacting an "A RR" on a host with only ipv6 interfaces.