Draytek Vigor2920n User Manual page 209

For adding a new service type, click Add to open the following page.
Service Name
Service Type
Port Configuration
By the way, you can set up to 40 service types. If you want to edit/delete an existed service
type, please select the radio button of that one and click Edit/Edit for modification.
Type in a new service for your request.
Choose the type (TCP, UDP or TCP/UDP) for the new service.
Click Single or Range as the Type. If you select Range, you
have to type in the starting port number and the end porting
number on the boxes below.
Port Number – Type in the starting port number and the end
porting number here if you choose Range as the type.
197
Vigor2920 Series User's Guide