Operation Manual – VLAN-VPNH3C S3100 Series Ethernet Switches Chapter 1 VLAN-VPN Configuration1-4To do... Use the command... RemarksEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Enable the VLAN-VPNfeature on the port vlan-vpn enableRequiredBy default, the VLAN-VPNfeature is disabled on aport.Caution:The VLAN mapping function and the VLAN VPN function are mutually exclusive on thesame port.1.2.3 Configuring the TPID Value for VLAN-VPN PacketsNote:This section is only applicable to S3100-EI series switches.For your device to correctly identify the VLAN tagged frames from the public network,make sure that the TPID you will use is the same as that used on the peer device in thepublic network.Follow these steps to configure the TPID for VLAN-VPN packets :To do... Use the command... RemarksEnter system view system-view —Set the TPID value on theport vlan-vpn tpid valueRequiredDo not set the TPID valueto any of the protocol typevalues listed in Table 1-1.For H3C series switches,the TPID defaults to0x8100.
