option domain-name "domain name"; option domain-name-servers 205.151.69.200, 205.151.68.200; option routers 192.168.0.100; option ntp-servers 192.168.0.100; option netbios-name-servers 192.168.0.100; ddns-update-style none; default-lease-time 14400; subnet 192.168.0.0 netmask 255.255.255.0 { range 192.168.0.1 192.168.0.99; default-lease-time 14400; max-lease-time 172800; }