bind v8.2.4 and win2k dns ixfr interop problem
Mark.Andrews at nominum.com
Mark.Andrews at nominum.com
Thu Jun 14 08:44:43 UTC 2001
My bet is that the W2K box is not setting AA for ordinary
queries in this zone also. Examine the event log.
Mark
>
> The setup:
> A win2000 dns server is acting as master (host win1).
> A HP-UX 10.20 machine running bind v8.2.4 as a slave (host hp1).
>
> win1 serves as primary master for the zone with dhcp services running
> sending dynamic updates to the zone. hp1 is a slave server (who is
> also authoritative for the zone) that gets notices from win1 to update
> the zone. hp1 will try to use IXFR to transfer the zone, but logs the
> error:
>
> Jun 13 09:30:18 hp1 named-xfer[7571]: [172.18.188.20] not
> authoritative for learjet.com, SOA query got rcode 0, aa 0, ancount
> 15, aucount 0
> (172.18.188.20 is win1)
>
> After careful digging (let me know if you want all the steps I took to
> trace this down), I found that the MS dns server is not setting the aa
> flag in it's IXFR query responses.
>
> I've only found two ways to make these machines play together. The
> first is to make the unix machine the master (the suits won't take
> this solution; the Windows machine just HAS to be the primary). The
> other method is to modify named-xfer to ignore whether or not the aa
> bit is set (I definately do not like this solution).
>
> Has anyone run into this problem?
>
> Thanks
>
> --
> Everett Kropf <ev.kropf at learjet.com>
> UNIX System Administrator
> Bombardier Aerospace, Learjet
>
--
Mark Andrews, Nominum Inc.
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at nominum.com
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