authoritative; default-lease-time 600; max-lease-time 7200; subnet 192.168.30.0 netmask 255.255.255.0 { range 192.168.30.10 192.168.30.250; option routers 192.168.30.1; option subnet-mask 255.255.255.0; option broadcast-address 192.168.30.255; } option domain-name-servers 217.31.204.130, 193.29.206.206;