Operation Manual – VLAN-VPNH3C S3100 Series Ethernet Switches Chapter 2 Selective QinQ Configuration2-7[SwitchB-Etherent1/0/11] port link-type hybrid[SwitchB-Etherent1/0/11] port hybrid vlan 12 13 1000 1200 tagged# Configure Ethernet1/0/12 as a hybrid port and configure VLAN 12 as its default VLAN .Configure Ethernet 1/0/12 to remove VLAN tags when forwarding packets of VLAN 12and VLAN 1000.[SwitchB] interface Ethernet 1/0/12[SwitchB-Etherent1/0/12] port link-type hybrid[SwitchB-Etherent1/0/12] port hybrid pvid vlan 12[SwitchB-Etherent1/0/12] port hybrid vlan 12 1000 untagged[SwitchB-Ethernet1/0/12] quit# Configure Ethernet 1/0/13 as a hybrid port and configure VLAN 13 as its defaultVLAN . Configure Ethernet 1/0/13 to remove VLAN tags when forwarding packets ofVLAN 13 and VLAN 1200.[SwitchB] interface Ethernet 1/0/13[SwitchB-Etherent1/0/13] port link-type hybrid[SwitchB-Etherent1/0/13] port hybrid pvid vlan 13[SwitchB-Etherent1/0/13] port hybrid vlan 13 1200 untaggedAfter the above configuration, Switch B can forward packets of VLAN 1000 and VLAN1200 to the corresponding servers through Ethernet 1/0/12 and Ethernet 1/0/13respectively.To make the packets from the servers be transmitted to the clients in the same way, youneed to configure the selective QinQ feature on SwitchB. The configuration on Switch Bis similar to that on Switch A and is thus omitted.Note:z A selective QinQ-enabled device tags a user packet with an outer VLAN tagregardless of the VLAN tag of the user packet, so there is no need to configure userVLANs on the device.z Make sure the packets of the default VLAN of a selective QinQ-enabled port arepermitted on both the local port and the port connecting to the public network.