Draytek Vigor2926L User Manual page 486

Select All
Clear All
Apply to all
Action
470
request.
Click it to select all of the protocols.
Click it to de-select all of the protocols.
Choose one of the actions from the drop down list. It is
prepared for applying to all protocols.
Apply – Click it to make the selected action be applied all of
the selected protocols immediately.
There are many protocols which can be specified with
different QoS Class.
Vigor2926 Series User's Guide