# Rede Interna INTERFACES="eth0"; ddns-update-style none; default-lease-time 600; max-lease-time 7200; authoritative; subnet 172.31.0.0 netmask 255.255.0.0 { range 172.31.20.221 172.31.20.235; option routers 192.168.200.0; option domain-name-servers 192.168.200.0; option broadcast-address 172.31.255.255; }