/etc/named.conf¤ÎÃæ¿È
//
// boot file for name server
//

acl allowed-hosts {
    192.168.1.0/24; localhost;
};

//
// this name server works only for hosts in the private zone
// and myself.
//
options {
   allow-query { allowed-hosts; };
   allow-transfer { allowed-hosts; };
   query-source port 53
   directory "/var/named";
   forwarders {
               123.45.6.200;
              };
};
//
// a caching only nameserver config
//
zone "gakka.utsunomiya-u.ac.jp" {
        type slave;
        file "/var/named/second/gakka-hosts.bak";
        masters {
                123.45.6.200;
        };
};

//
// a caching only nameserver config
//

zone "6.45.123.in-addr.arpa" {
        type slave;
        file "/var/named/second/gakka-rev.bak";
        masters {
               123.45.6.200;
        };
};

zone "localhost" {
        type master;
        file "/var/named/local-host";
};

zone "0.0.127.in-addr.arpa" {
        type master;
        file "/var/named/local-rev";
};

zone "." {
        type hint;
        file "/var/named/named.ca";
};

//
// private network named "prv"

//

zone "prv" {
       type master;
       file "/var/named/prv.zone";
              allow-query { allowed-hosts; };
};

zone "1.168.192.IN-ADDR.ARPA" {
       type master;
       file "/var/named/prv.zone.rev";
       allow-query { allowed-hosts; };
};