ddns-update-style interim;
ignore client-updates;

subnet 168.0.0.0 netmask 255.255.255.0 {
        option routers 168.0.0.1;
        option subnet-mask 255.255.255.0;
        option domain-name-servers port4;
        option ip-forwarding off;
        range dynamic-bootp 168.0.0.100 168.0.0.140;
        default-lease-time 21600;
        max-lease-time 43200;
}