for a speedup by doing: $_rc_subr_loaded . /etc/rc.subr
eg: $ cat /etc/route.conf # Turn on/off IP forwarding. +sysctl -w net.inet.ip.forwarding=1 -sysctl -w net.inet.ip.forwarding=0 net 192.168.2.0 -netmask 255.255.255.0 192.168.150.2