CNAME without recursion
Mark Andrews
Mark_Andrews at isc.org
Fri Nov 21 17:08:09 UTC 2008
In message <4926E85C.7040809 at pupu.cz>, Pavel Urban writes:
> Mark Andrews wrote:
> > In message <49269D31.5000808 at pupu.cz>, Pavel Urban writes:
> >> Hello,
> >>
> >> I have two local domains on our 9.3.4 BIND. One domain has CNAME record
> >> pointing to the record in the second one. The server has recursion disabl
> ed.
> >>
> >> What is an expected behavior? I can see this:
> >
> > No. You don't see "this" because "this" is not what was
> > displayed on your screen.
> >
> >
> > If you want help with your problem you will need to provide
> > real details.
> >
> >> www.dom1.cz ns.xxx.cz
> >> Using domain server:
> >> Name: ns.xxx.cz
> >> Address: 80.188.xx.xxx#53
> >> Aliases:
> >>
> >> Host www.dom1.cz not found: 5(REFUSED)
> >>
> >> Do I have to have recursion enabled to resolve such CNAMEs?
> >>
> >> Thanks!
>
> Well, I can send you the real data, but it is not possible to check it
> out, anyway - it was a test configuration and 'internal' view only. I
> shall restore this test configuration and send it to the list.
>
> Anyway, not following 'local' CNAMEs is not expected just because of
> disabled recursion, then?
Local CNAMEs will be followed. Your testing methodology for
authoritative servers however is broken. You test authoritative
servers by making non-recursive queries.
> Thank you!
>
> --
> ***********************************************************************
> Pavel Urban (pavel.urban (at) o2services.cz)
> O2 Services system disaster
> Telefonica O2 Services, spol s r.o. - www.o2services.cz
> ***********************************************************************
> Vegetables should not operate electronic equipment.
> Computer Stupidities, http://rinkworks.com/stupid/
> ***********************************************************************
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--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
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