10-8
Follow these steps to configure a TPID value globally:
To do... Use the command... Remarks
Enter system view
system-view
—
Configure the TPID value in the
CVLAN tag or the SVLAN tag
qinq ethernet-type
hex-value
Optional
By default, the TPID value is 0x8100
QinQ Configuration Examples
Basic QinQ Configuration Example
Network requirements
As shown in Figure 10-4,
z Provider A and Provider B are edge devices on the service provider network and are
interconnected through trunk ports. They belong to SVLAN 10 and 50.
z Customer A1, Customer A2, Customer B1 and Customer B2 are edge devices on the customer
network.
z Third-party devices with a TPID value of 0x8200 are deployed between Provider A and Provider
B.
Make configuration to achieve the following:
z Frames of VLAN 200 through VLAN 299 can be exchanged between Customer A1 and Customer
A2 through VLAN 10 of the service provider network.
z Frames of VLAN 250 through VLAN 350 can be exchanged between Customer B1 and Customer
B2 through VLAN 50 of the service provider network.
Figure 10-4 Network diagram for VLAN transparent transmission configuration
Configuration procedure
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