ddns-update-style none; subnet 192.168.10.0 netmask 255.255.255.0 { range 192.168.10.132 192.168.10.252; default-lease-time 86400; max-lease-time 259200; option subnet-mask 255.255.255.0; option broadcast-address 192.168.10.255; option routers 192.168.10.254; option domain-name-servers 192.168.10.45, 192.168.10.254; }