reverse zone delegation question
Kevin Darcy
kcd at daimlerchrysler.com
Sat Jul 8 02:13:23 UTC 2006
Look OK to me. Check obvious things like typos, etc. Make sure that the
example2.com nameserver actually accepts queries from the example.com
nameserver, and gives back reasonable answers. Check the query log on
the example2.com nameserver to verify that the queries are actually
reaching it.
- Kevin
dr sarcophagus wrote:
> hello.
> i have a class-b block of ip addresses.
> from that, i wish to delegate one or more /24-sized blocks of addresses to
> another nameserver, but i'm having some problems getting this to work.
>
> as i understand, since i'm using properly-aligned address blocks, i shouldn't
> have to employ any rfc2317-style antics to get this to work.
>
> in this, case, the zone file below serves 10.189.0.0/16, and i wish
> to delegate administration of 10.189.21.0/24 to dns1.example2.com.
>
> i've set up the 21.189.10.in-addr.arpa zone on dns1.example2.com, and can
> query the SOA record for that zone on that server, but when I attempt to
> query the SOA record using the primary master here (dns1.example.com), it
> fails.
> queries of the PTR records below succeed.
>
> this should be a simple case, and i believe my syntax to be correct.
>
> any thoughts? any help is much appreciated.
>
>
> ; --- 10.189.rev -----------------------------------------------------------
> $TTL 6h
> @ IN SOA dns1.example.com. dns.example.com. (
> 2006070612 21600 3600 3628800 21600)
> ;
> ; Serial Refresh Retry Expire Minimum
> ; yyyymmddnn 6h 1h 42d 6h
> ;
> @ IN NS dns1.example.com.
> IN NS dns2.example.com.
> ;
> ; 10.189.0.0/16
> ;
> ; reverse mappings to hosts
> ;
> ;
> ; 10.189.0.0/24 - Loopback Addresses
> ;
> 1.0 IN PTR a001.example.com.
> 2.0 IN PTR a002.example.com.
> 3.0 IN PTR a003.example.com.
> 4.0 IN PTR a004.example.com.
> ;
> ; 10.189.16.0/24 - Server Farm
> ;
> 1.16 IN PTR b001.example.com.
> 2.16 IN PTR b002.example.com.
> 3.16 IN PTR b003.example.com.
> ;
> ; 10.189.21.0/24 - delegate
> ;
> 21.189.10.in-addr.arpa. IN NS dns1.example2.com.
> ;
> ; 10.189.128.0/24 - User Network 1
> ;
> 1.128 IN PTR c001.example.com.
> 2.128 IN PTR c002.example.com.
> 3.128 IN PTR c003.example.com.
>
>
>
>
>
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