Tpid Adjusting Configuration; Configuration Prerequisites; Configuration Procedure - Huawei Quidway S3900 Series Operation Manual

Operation Manual – VLAN VPN
Quidway S3900 Series Ethernet Switches-Release 1510
Operation
Display
VLAN-VPN
configuration
information about
all ports
Caution:
If you have configured the port priority, (refer to the QACL part of Quidway S3900
Series Ethernet Switches Operation Manual), after you configure to replicate the tag
priority of the inner VLAN tag of a VLAN-VPN packet, the switch will prompt that the
port priority configuration on the current port is disabled.

1.4 TPID Adjusting Configuration

1.4.1 Configuration Prerequisites

Check the TPID value of the public network opposite end to guarantee correct
transmission of packets.

1.4.2 Configuration Procedure

Table 1-4 Adjust TPID values for VLAN-VPN packets
Operation
Enter system view
Enter Ethernet port
view
Set a TPID value
for the port
Display VLAN-VPN
configuration
information about
all ports
Command
the
display port vlan-vpn
Command
system-view
interface interface-type
interface-number
vlan-vpn tpid value
display port vlan-vpn
Huawei Technologies Proprietary
1-5
Chapter 1 VLAN-VPN Configuration
Description
You can execute the display
command in any view.
Description
—
—
Required
Do not set the TPID value to a
value that may
conflicts, such as
protocol type values.
You can execute the display
command in any view.
cause
known