Operation Manual – Extended VLAN ApplicationH3C S7500 Series Ethernet Switches Chapter 2 Isolate-User-VLAN Configuration2-62.4.2 Network diagramSwitch CSwitch ASwitch CE1E1/0/3 E1E1/0/1 /0/1/0/4Switch BE1/0/2 E1/0/5E1E1/0/3 E1E1/0/1 /0/1/0/4Switch BE1/0/2 E1/0/5Switch CSwitch CE1E1/0/3 E1/0/1/0/4Switch BE1E1/0/3 E1/0/1/0/4Switch BVLAN 5VLAN 3 VLAN 2 VLAN 3 VVLAN 6LAN 4Switch CSwitch ASwitch CE1E1/0/3 E1E1/0/1 /0/1/0/4Switch BE1/0/2 E1/0/5E1E1/0/3 E1E1/0/1 /0/1/0/4Switch BE1/0/2 E1/0/5Switch CSwitch CE1E1/0/3 E1/0/1/0/4Switch BE1E1/0/3 E1/0/1/0/4Switch BVLAN 5VLAN 3 VLAN 2 VLAN 3 VVLAN 6LAN 4Figure 2-2 Diagram for isolate-user-VLAN configuration2.4.3 Configuration procedurez Configure Switch B# Configure the isolate-user-VLAN system-view[SwitchB] vlan 5[SwitchB-vlan5] isolate-user-vlan enable# Configure the secondary VLAN.[SwitchB-vlan5] quit[SwitchB] vlan 3[SwitchB-vlan3] quit[SwitchB] vlan 2# Add port Ethernet 1/0/2 to the isolate-user-VLAN (VLAN 5) and the secondary VLAN(VLAN 3), and configure the port to untag the VLAN packets.[SwitchB-vlan2] quit[SwitchB] interface Ethernet 1/0/2[SwitchB-Ethernet1/0/2] port link-type hybrid[SwitchB-Ethernet1/0/2] port hybrid vlan 3 untagged[SwitchB-Ethernet1/0/2] port hybrid vlan 5 untagged[SwitchB-Ethernet1/0/2] port hybrid pvid vlan 3# Add port Ethernet 1/0/5 to the isolate-user-VLAN (VLAN 5) and the secondary VLAN(VLAN 2), and configure the port to untag the VLAN packets.[SwitchB-Ethernet1/0/2] quit[SwitchB] interface Ethernet 1/0/5[SwitchB-Ethernet1/0/5] port link-type hybrid[SwitchB-Ethernet1/0/5] port hybrid vlan 2 untagged