ddns-update-style none; subnet 192.168.0.0 netmask 255.255.255.0 { # default gateway option routers 192.168.0.1; option subnet-mask 255.255.255.0; option domain-name "domain.org"; # Seting up an ip address is better here option domain-name-servers ns.domain.org; option nis-domain "domain.org"; range dynamic-bootp 192.168.0.128 192.168.0.254; default-lease-time 21600; max-lease-time 43200; # we want the nameserver to appear at a fixed address host ns { next-server fixed.domain.org; hardware ethernet 12:34:56:78:AB:CD; fixed-address 192.168.0.10; } }