Forwarded Range For each application, list the forwarded port number range.
Check with the Internet application documentation for the port number(s)
needed.
Start Port Enter the starting port number of the Forwarded Range.
End Port Enter the ending port number of the Forwarded Range.
When finished making your changes on this tab, click the Save Settings button
to save these changes, or click the Cancel Changes button to undo your
changes. For further help on this tab, click the Help button.
46
UPnP Forwarding
Figure 6-21
The UPnP screen displays preset application settings as well as options for cus-
tomization of port services for other applications.
UPnP Forwarding
Application Ten preset applications are preset. You can specify up to five addi-
tional applications in the available fields.
The preset applications are among the most widely used Internet applications.
They include the following:
FTP (File Transfer Protocol) A protocol used to transfer files over a TCP/IP
network (Internet, UNIX, etc.). For example, after developing the HTML pages
for a website on a local machine, they are typically uploaded to the web server
using FTP.
47