cloned_interfaces="lo1"
ifconfig_lo1="inet 127.0.1.254/32 netmask 255.255.255.0"
ifconfig_vtnet0_alias0="inet 10.0.0.254/32 netmask 0xffffff00"

firewall_enable="YES"
firewall_script="/etc/ipfw.rules"

# using in-kernel nat ipfw need next 3 lines
gateway_enable="YES"
firewall_nat_enable="YES"
firewall_nat_interface="vtnet0"

firewall_logging="YES"

jail_enable="YES"