6-13# Configure CQ list 1.[Sysname] qos cql 1 protocol ip acl 2001[Sysname] qos cql 1 queue 1 serving 2000# Apply CQ list 1 to Serial 2/0/1.[Sysname] interface serial 2/0/1[Sysname-Serial 2/0/1] qos cq cql 1Configuring WFQConfiguration ProcedureOn an interface with WFQ not configured, the qos wfq command can be used to enable WFQ andconfigure WFQ-related parameters. If WFQ is configured for the interface, the qos wfq command canbe used to modify the WFQ-related parameters.Follow these steps to configure WFQ:To do... Use the command... RemarksEnter system view system-view —Enter interface view interface interface-typeinterface-number —Configure WFQqos wfq [ precedence | dscp ][ queue-length max-queue-length[ queue-numbertotal-queue-number ] ]RequiredFIFO applies by defaultDisplay interface WFQconfiguration informationdisplay qos wfq interface[ interface-type interface-number ]OptionalAvailable in any viewYou must enable the line rate function for the queuing function to take effect on these interfaces: tunnelinterfaces, subinterfaces, Layer 3 aggregate interfaces, HDLC link bundle interfaces, RPR logicalinterfaces, and VT interfaces configured with PPPoE, PPPoA, or PPPoEoA.WFQ Configuration ExampleNetwork requirementsConfigure WFQ on Serial 2/0/1, setting the maximum queue size to 100, and the total number of queuesto 512.Configuration procedure# Enter system view. system-view# Enter interface view.[Sysname] interface serial 2/0/1# Configure WFQ on Serial 2/0/1, setting the maximum queue size to 100, and the total number ofqueues to 512.