In message <5126e59a.3030...@htt-consult.com>, Robert Moskowitz writes:
>
> On 02/21/2013 06:49 PM, Mark Andrews wrote:
> > In message <CANYsE-zYQh7Jv4QoVM45q-w1Vz1=YBk7j=K=OoQ01UGYvw_yLw@mail.gmail.
> com>, Nikita Koshiko
> > v writes:
> >> Hello list,
> >>
> >>
> >> I'm trying to "cut" /24 network from the scope of /8 network, here is
> >> example:
> >>
> >> zone "11.2.10.in-addr.arpa" {
> >> type forward;
> >> forwarders { 192.168.1.23; 192.168.1.24; };
> >> };
> >>
> >> zone "10.in-addr.arpa" {
> >> type master;
> >> file "master/int/10.in-addr.arpa";
> >> };
> >>
> >> 10.in-addr.arpa is just a file that returns NXDOMAIN for any 10.0.0.0/8 ip
> >> address. But I need to forward requests for 10.2.11.0/24 net to other dns
> >> servers and the above config not working.
> >> I got empty responses for 10.2.11.0/24 net.
> > When I see questions like this I ask "Why are you doing this the
> > most complicated way?" Just add a delegation for 11.2.10.in-addr.arpa
> > to 10.in-addr.arpa. If you are using global forwarders turn them
> > off.
>
> ARGH!!! Mark! Your 'problem' is you are too close to the code and see
> obvious solutions! :)
Delegations are basic DNS.
Forwarders, stub zones etc. are used when basic DNS doesn't work.
> This will make some things I do here with my 192.168 nets cleaner. Thanks.
No problem.
Mark
> From the guy that started the 'net10' effort.
>
> >
> > zone "10.in-addr.arpa" {
> > type master;
> > file "master/int/10.in-addr.arpa";
> > forwarders { /* empty */ };
> > };
> >
> > 11.2 NS <nameserver1>.
> > 11.2 NS <nameserver2>.
> >
> >> This is right: (192.168.1.8 - server with bind)
> >>
> >> $ host -t ptr 10.1.1.1 192.168.1.8
> >> Using domain server:
> >> Name: 192.168.1.8
> >> Address: 192.168.1.8#53
> >> Aliases:
> >> Host 1.1.1.10.in-addr.arpa. not found: 3(NXDOMAIN)
> >>
> >> This is wrong:
> >> $ host -t ptr 10.2.11.10 192.168.1.8
> >> Using domain server:
> >> Name: 192.168.1.8
> >> Address: 192.168.1.8#53
> >> Aliases:
> >> Host 10.11.2.10.in-addr.arpa. not found: 3(NXDOMAIN)
> >>
> >> This is expected answer from the forwarded server - 192.168.1.23
> >> $ host -t ptr 10.2.11.10 192.168.1.23
> >> Using domain server:
> >> Name: 192.168.1.23
> >> Address: 192.168.1.23#53
> >> Aliases:
> >> 10.11.2.10.in-addr.arpa domain name pointer hawk-agent.local.intranet.
> >>
> >> Can someone help with this ?
> >>
>
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--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org
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