IPv6 dns query control in non-routed (ULA) v6 networks?

[Mark Andrews]

> 
> 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.
> 
> Thanks.

	The following may work.  Untested.

	Mark

	server <ula_prefix>/48 {
		bogus no;
	};

	server ::/0 {
		bogus yes;
	};

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org