Operation Manual – QoSH3C S7500E Series Ethernet Switches Chapter 7 VLAN Mapping Configuration7-5To do... Use the command... RemarksSpecify the SVLAN for theVLAN mappingif-match service-vlan-idvlan-id-value RequiredExit to system view quit —Create a traffic behaviorand enter traffic behaviorviewtraffic behavior behavior-name RequiredSpecify the CVLAN forVLAN mappingremark customer-vlan-idvlan-id-value RequiredExit to system view quit —Create a QoS policy andenter QoS policy view qos policy policy-name RequiredMap the SVLAN to theCVLAN by associating thetraffic behavior with thetraffic classclassifier tcl-name behaviorbehavior-name RequiredExit to system view quit —Note:z You can apply QoS policies in the outbound direction of an SA LPU or EA LPU toimplement one-to-one VLAN mapping. To this end, you must configure the if-matchcustomer-vlan-id command as the matching rule in the uplink policy, and theremark customer-vlan-id command as the action in the traffic behavior in thedownlink policy.z Before applying such policies, enable basic QinQ first.z See 0 for the support of an LPU for the policy application direction (inbound oroutbound).7.3 One-to-One VLAN Mapping Configuration Example7.3.1 Network requirementsz Use one SVLAN to carry a type of service traffic (PC, IPTV, or VoIP) of a homeuser on Switch A and Switch B.z Isolate a type of service traffic of a home user from the same type of service trafficof all the other home users.