You can enable access to a common application from a specic PC on your network.
If you want to allow access to an application that is not included on the above list
of common applications, you can create and enable a custom application.
Conguring custom applications
If you want to enable access to an application that does not appear on your de-
vice’s default list of common applications you can create a custom application.
In order to create a custom application, you must know:
the protocol used by the application (e.g., TCP, UDP and so on)•
the primary port or range of ports used by the application•
whether the application requires a trigger, and if so, the secondary port or •
range of ports used by the application
the address translation type used by the trigger •
Your application provider or games manufacturer should provide you with these
details.
Port Forwarding for FTP
In this example conguration, a custom application called FTPServer using TCP
port 21 is created.