option domain-name-servers 10.0.0.1; default-lease-time 60; max-lease-time 72; ddns-update-style none; authoritative; log-facility local7; subnet 10.0.0.0 netmask 255.255.255.0 { range 10.0.0.100 10.0.0.254; option routers 10.0.0.1; option domain-name-servers 8.8.8.8; }