natpmpc(1) debian man page | unix.com

natpmpc(1)						      General Commands Manual							natpmpc(1)

NAME
       natpmpc - NAT-PMP library test client and mapping setter.

SYNOPSIS
       Display the public IP address:
       natpmpc

       Add a port mapping:
       natpmpc -a <public port> <private port> <protocol> [lifetime]

DESCRIPTION
       In  order  to  remove  a  mapping, set it with a lifetime of 0 seconds.	To remove all mappings for your machine, use 0 as private port and
       lifetime.

																	natpmpc(1)