This returns the internal port of the
specified port map.
Port map IDs range from 0 to 1 less than
the number of found port maps (returned by mnGetPortMapAmount).
mnStartNAT must be used before this command.
unsigned int PortMapID: the ID of the port map that the command should use.
A number greater than 0 if no error occurred.
This represents the internal port.
-1 if an error occurred.
DBP
C++
.Net