ddns-update-style none;

subnet 192.168.254.0 netmask 255.255.255.0 {
    range 192.168.254.1 192.168.254.253;
    option routers 192.168.254.254;
    option domain-name "virtual.example.com";
    # find your DNS servers from /etc/resolv.conf
    # otherwise only pure IP addresses will work
    option domain-name-servers 192.168.254.254;
    option broadcast-address 192.168.254.255;
    default-lease-time 86400;
}