H3C S3100 8C SI - Configuring the TPID Value for VLAN-VPN Packets

Operation Manual – VLAN-VPN
H3C S3100 Series Ethernet Switches Chapter 1 VLAN-VPN Configuration
1-4
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.
Caution:
The VLAN mapping function and the VLAN VPN function are mutually exclusive on the
same port.
1.2.3 Configuring the TPID Value for VLAN-VPN Packets
 Note:
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 the
public network.
Follow these steps to configure the TPID for VLAN-VPN packets :
To do... Use the command... Remarks
Enter system view
system-view
—
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.