Operation Manual – Extended VLAN ApplicationH3C S7500 Series Ethernet Switches Chapter 2 Isolate-User-VLAN Configuration2-4To do… Use the command… RemarksEnter system view system-view —Create a secondary VLAN vlan vlan-id Required2.2.4 Adding Ports to Isolate-User-VLAN and Secondary VLANIn order to transmit packets normally, all ports included in the isolate-user-VLAN andthe secondary VLANs must be Hybrid ports, and all ports must perform untag operationon all VLAN packets.Follow these steps to add ports to isolate-user-VLAN and secondary VLANs andconfigure the ports to untag packets:To do… Use the command… RemarksEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Configure the port as a hybrid port port link-type hybrid RequiredAdd the port to theisolate-user-VLAN and thesecondary VLANport hyrbrid vlan vlan-iduntagged RequiredConfigure the default VLAN ID ofthe port port hybrid pvid vlan vlan-id RequiredCaution:When you use the port hybrid pvid vlan command to configure the default VLAN IDfor a port, note that you need to specify the vlan-id as a secondary VLAN for a downlinkport and specify the vlan-id an isolate-user-VLAN for an uplink port.2.2.5 Configuring Mapping Between Isolate-User-VLAN and SecondaryVLANFollow these steps to establish mapping relationship between an isolate-user-VLANand secondary VLANs: