ddns-update-style interim;

subnet 192.168.1.0 netmask 255.255.255.0 {
        option subnet-mask 255.255.255.0;
        default-lease-time 21600;
        max-lease-time 43200;
        option time-offset 32400;
        range  192.168.1.101 192.168.1.150;
        option vendor-class-identifier "PXEClient";
        filename "X86PC/UNDI/linux-install/linux.0";
}