Draytek Vigor2830 Series User Manual page 151

Available settings are explained as follows:
Item
Enable Open Ports
Comment
WAN Interface
Local Computer
Protocol
Start Port
End Port
After finishing all the settings here, please click OK to save the configuration.
Description
Check to enable this entry.
Make a name for the defined network application/service.
Choose a WAN interface for this profile.
Enter the private IP address of the local host or click
Choose PC to select one.
Choose PC - Click this button and, subsequently, a window
having a list of private IP addresses of local hosts will
automatically pop up. Select the appropriate IP address of
the local host in the list.
Specify the transport layer protocol. It could be TCP, UDP,
or ----- (none) for selection.
Specify the starting port number of the service offered by
the local host.
Specify the ending port number of the service offered by
the local host.
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Vigor2830 Series User's Guide