Configuring MPLS QoS 1691Configuration example■ Configure classification rule for MPLS-based CQL 10, which sets the queue 1 tocorrespond with the EXP value 1.■ Apply CQL 10 on the interface Ethernet1/0.Follow the steps below to perform configuration: system-view[Sysname] qos cql 10 protocol mpls exp 1 queue 1[Sysname] interface GigabitEthernet1/0[Sysname-GigabitEthernet1/0] qos cq cql 10Configuring MPLS QoSPolicyConfiguration prerequisites■ Perform relevant configurations of MPLS.■ Define classes of the MPLS QoS policy.■ Define traffic behaviors of the MPLS QoS policy.■ Define policies of the MPLS QoS policy.■ Determine the interface to apply QoS policies of MPLS QoS policy.Configuration procedureFollow these steps to configure MPLS QoS policy:Configure CQL according toMPLS EXP valueqos cql cql-index protocol mpls expexp-value queue queueRequiredEnter interface view interface interface-typeinterface-number-Apply CQL on the interface qos cq cql cql-index RequiredTo do... Use the command... RemarksTo do... Use the command... RemarksEnter system view system-view -Define the class traffic classifier tcl-name[ operator { and | or } ]RequiredThe user-defined class nametcl-name should not be that ofthe classes pre-defined by thesystem.The class is defaulted to and bydefault. That is, the relationbetween respective matchingrules in the class view is logicAND.if-match [ not ] mpls-expexp-value-listRequiredExit the current view quit -Define traffic behavior traffic behaviorbehavior-nameRequiredremark mpls-exp exp-value RequiredExit the current view quit -