IPv6 dns query control in non-routed (ULA) v6 networks?
David Carmean
dlc at halibut.com
Fri Jun 27 00:31:11 UTC 2008
On Sat, Jun 21, 2008 at 09:50:12AM +1000, Mark Andrews wrote:
>
> >
> > Is there a method within BIND to allow named to listen on ipv6, but not
> > originate any queries over ipv6?
> >
> > We're bringing up a dual-stack network using Unique Local Unicast address
> > space, and my caching servers are attempting to perform recursion over
> > v6 to some external servers. I can't readily use an RFC3484 policy
> > table on the host because it's an "appliance" and such a mod would be unsuppo
> > rted.
It turns out that the answer was even simpler, in my particular case:
blackhole { ! fd00::/8; };
(Or perhaps fc00::/7).
Thanks.
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