H3C Technologies H3C S3600 Series Switches - Manual (Page 1033)

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As IRF fabric is mutually exclusive with VLAN-VPN, make sure that IRF fabric is disabled on the switch
before performing any of the configurations listed in the above table. For information about IRF fabric,
refer to IRF Fabric Configuration in this manual.
Enabling the VLAN-VPN Feature for a Port
Follow these steps to enable the VLAN-VPN feature for a port:
To do... Use the command... Remarks
Enter system view system-view —
Enter Ethernet port view
interface interface-type
interface-number
—
Enable the VLAN-VPN
feature on the port
vlan-vpn enable
Required
By default, the VLAN-VPN feature
is disabled on a port.
Configuring the TPID Value for VLAN-VPN Packets on a Port
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 the public network.
Follow these steps to configure the TPID for VLAN-VPN packets on a port:
To do... Use the command... Remarks
Enter system view system-view —
Enter Ethernet port view
interface interface-type
interface-number
—
Set the TPID value on the
port
vlan-vpn tpid value
Required
Do not set the TPID value to any of
the protocol type values listed in
Table 1-1 .
For H3C series switches, the TPID
defaults to 0x8100.
z Besides the default TPID 0x8100, you can configure only one TPID value on an S3600 switch.
z For the S3600 series to exchange packets with the public network device properly, you should
configure the TPID value used by the public network device on both the customer-side port and the
service provider-side port.