Draytek 2910 manual Act, Check this box to invoke these settings, Rule, DiffServ CodePoint

For adding a new rule, click Add to open the following page.

ACT	Check this box to invoke these settings.
Source Address	Click the SrcEdit button to set the source address for the rule.
Destination Address	Click the DestEdit button to set the destination address for the
	rule.
SrcEdit/DestEdit	It allows you to edit source address information.

	Address Type – Determine the address type for the source
	address.
	For Single Address, you have to fill in Start IP address.
	For Range Address, you have to fill in Start IP address and
	End IP address.
	For Subnet Address, you have to fill in Start IP address and
	Subnet Mask.
DiffServ CodePoint	All the packets of data will be divided with different levels
	and will be processed according to the level type by the
	system. Please assign one of the level of the data for
	processing with QoS control.
Service Type	It determines the service type of the data for processing with
	QoS control. It can also be edited. You can choose the
	predefined service type from the Service Type drop down list.
	Those types are predefined in factory. Simply choose the one
	that you want for using by current QoS.

By the way, you can set up to 20 rules for one Class. If you want to edit an existed rule, please select the radio button of that one and click Edit to open the rule edit page for modification.

86 Vigor2910 Series User’s Guide