Draytek Vigor 2700 User Manual page 76

Service Name – Type in a new service for your request.
Service Type – Choose the type (TCP, UDP or TCP/UDP) for
the new service.
Type for Port Configuration – Click Single or Range. 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.
You can add a new service name for your necessity. Also, you
can Edit/Delete to change the one that you added before.
70 Vigor2700 Series User's Guide