# external to internal, use this to define port forwarding
# to some machine on your internal network
# format of a config line:
#
#   protocol src dest destport internal-destination internal-port
#
# For example, to let port 50 on the firewall be a ssh port to
# an internal host and allow anyone in:
#
# tcp 0.0.0.0/0 2.3.4.5 50 192.168.170.67 22
