Thanks Mark, for elegant solution. It works. Thanks. On Fri, Feb 22, 2013 at 1:49 AM, Mark Andrews <ma...@isc.org> wrote:
> > In message <CANYsE-zYQh7Jv4QoVM45q-w1Vz1=YBk7j=K= > ooq01ugyvw_...@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 10.0.0.0/8ip > > 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. > > 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 ? > > > -- > Mark Andrews, ISC > 1 Seymour St., Dundas Valley, NSW 2117, Australia > PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org >
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