subnet 10.20.50.0 netmask 255.255.255.0 {
        option subnet-mask 255.255.255.0;
        option routers 10.20.50.1;
        option domain-name "event-south.tg15.gathering.org";
        ddns-domainname "event-south.tg15.gathering.org";
        range 10.20.50.4 10.20.50.254;
}