1-3Protocol type Value802.1x 0x888EVLAN-VPN ConfigurationConfiguration Task ListTable 1-2 VLAN-VPN configuration tasksTask RemarksEnabling the VLAN-VPN Feature for a Port RequiredTPID Adjusting Configuration OptionalEnabling the VLAN-VPN Feature for a PortConfiguration Prerequisitesz The port is not a VLAN-VPN uplink port.z The port is not a remote mirror reflection port.Configuration procedureTable 1-3 Enable the VLAN-VPN feature for a portOperation Command DescriptionEnter system view system-view —Enter Ethernet portviewinterface interface-typeinterface-number —Enable the VLAN-VPNfeature on the port vlan-vpn enableRequiredBy default, the VLAN-VPN feature isdisabled on a port.TPID Adjusting ConfigurationConfiguration Prerequisitesz To change the global TPID value 0x8100, you need to specify a port on the device as a VLAN VPNuplink port. Before the configuration, make sure that VLAN VPN is disabled on the port.z For proper packet transmission, confirm the TPID value of the peer device in the public networkbefore adjusting the TPID value.Configuration ProcedureTable 1-4 Adjust the TPID value for VLAN-VPN packets on a portOperation Command DescriptionEnter system view system-view —
