Getting authoritative replies from a forwarding nameserver
Kevin Darcy
kcd at daimlerchrysler.com
Wed Nov 17 19:08:47 UTC 1999
Why not configure nameserver A as a slave for all of the affected domains? A
slave for a zone always answers authoritatively; forwarders do not, when they
are answering from cache. If you do that, then you might not even need the
forwarding arrangement.
- Kevin
Dan Roberts wrote:
> I'm slowly migrating services from one machine to another, the first being
> DNS. My thought was that until the new machine takes the old one's IP
> address, I'd set it up as the primary nameserver then put a forwarding only
> server on the old machine. My plan seems to have backfired though, because
> people resolving from the forwarding nameserver now get non-authoritative
> replies.
>
> Can someone tell me how I can get authoritative responses out of nameserver
> A as shown below? Use gwis.com as the example domain.. we have NS records
> for both nameserver A and its slave, but not nameserver B as no one should
> be contacting that server directly. One thought was to add an NS record for
> nameserver B, but that would entail altering over 300 resource files for our
> virtual host customers. I'd like to avoid that if possible.
>
> Outside NAMESERVER A NAMESERVER B
> world ====> 209.57.72.3 =======> 209.57.72.7
> (forwarding first) (contains all the master rr's)
>
> Thank you for any assistance you can provide, I'm beating my head against
> the wall here.
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