IP Networking

authoritative;
ddns-update-style interim;
ddns-updates on;
ddns-domainname "mynet";
ddns-rev-domainname "1.168.192.in-addr.arpa";
ddns-hostname = pick (option fqdn.hostname, option host-name, concat ("dhcp-",binary-to-ascii (10, 8, "-", leased-address)));
update-static-leases on;
option domain-name "mynet";
option domain-name-servers 192.168.1.1;
option ntp-servers 192.168.1.1;
option netbios-node-type 8;
option host-name = config-option server.ddns-hostname;
include "/etc/rndc.key";
#DSL subnet ip replaced with x
subnet xxx.xxx.xxx.xxx netmask 255.255.255.0 {
}
subnet 192.168.1.0 netmask 255.255.255.0 {
        ddns-domainname "mynet";
        ddns-rev-domainname "1.168.192.in-addr.arpa";
        range 192.168.1.32 192.168.1.192;
        default-lease-time 1800;
        max-lease-time 3600;
        option routers 192.168.1.1;
        option ip-forwarding off;
        option broadcast-address 192.168.1.255;
        option subnet-mask 255.255.255.0;
        option ntp-servers 192.168.1.1;
        zone mynet {
                primary 192.168.1.1;
                key rndc-key;
        }
        zone 1.168.192.in-addr.arpa {
                primary 192.168.1.1;
                key rndc-key;
        }
        option netbios-name-servers 192.168.1.1;
}
host mainserver {
        hardware ethernet 00:1A:A0:27:F9:D7;
        fixed-address 192.168.1.1;
        option domain-name "mynet";
}
host devserver {
        hardware ethernet 00:22:15:78:ff:9a;
        fixed-address 192.168.1.3;
        option domain-name "mynet";
}

 
ddns-rev-domainname "in-addr.arpa";