Port Mapper
Here very simple NAT-PNP/UPnP port mapper, can be used to portforward ports automatically.

Also you can check if your router support NAT-PNP or UPnP.

Can be implemented in releases as external app, credits are must.

Now lets explain what is UPnP:
The UPnP PortMapper can be used to easily manage the port mappings/port forwarding of a UPnP enabled internet gateway/router in the local network.
http://en.wikipedia.org/wiki/Universal_Plug_and_Play


Download:

Attachments:
Download this file (Albertino_Port_Mapper.zip)Albertino_Port_Mapper.zip199 kB