6-4Congestion Management Configuration MethodsTo achieve congestion management, you can perform per-queue configuration, that is, configure queuescheduling for each queue in interface view or port group view.Complete the following tasks to achieve hardware-based congestion management:Task RemarksConfiguring SP Queuing OptionalConfigure WRR Queuing OptionalPer-Queue Configuration MethodConfiguring SP+WRR Queues OptionalPer-Queue Configuration MethodConfiguring SP QueuingConfiguration procedureFollow these steps to configure SP queuing:To do… Use the command… RemarksEnter system view system-view —Enterinterfaceviewinterface interface-typeinterface-numberEnterinterfaceview or portgroup view Enter portgroup viewport-group manualport-group-nameUse either commandSP queuing is only applicable toLayer 2 interfaces.Settings in interface view take effecton the current interface; settings inport group view take effect on allports in the port group.Configure SP queuing undo qos wrrRequiredThe default queuing algorithm on aninterface is WRR queuing.Configuration example1) Network requirementsConfigure GigabitEthernet 1/0/1 to adopt SP queuing.2) Configuration procedure# Enter system view system-view# Configure GigabitEthernet1/0/1 to adopt SP queuing.[Sysname]interface gigabitethernet 1/0/1[Sysname-GigabitEthernet1/0/1] undo qos wrr