Configuring The Tpid Value To Be Carried In Vlan Tags; Qinq Configuration Example - 3Com Switch 4800G 24-Port Configuration Manual

Configuring the TPID
Value to Be Carried in
VLAN Tags
QinQ Configuration
Example
You can configure the TPID value to be carried in a VLAN tag TPID globally
(configuration will take effect on all ports of the device).
To do...
Enter system view
Configure the TPID value to
be carried in the customer
VLAN tag or the service
provider VLAN tag
Network requirements
Provider A and Provider B are service provider network access devices.
■
Customer A, Customer B and Customer C are customer network access
■
devices.
Provider A and Provider B are interconnected through a configured trunk port.
■
Provider A belongs to VLAN 1000 of the service provider network, and Provider
B belongs to VLAN 2000 of the service provider network.
Third-party devices are deployed between Provider A and Provider B, with a
■
TPID value of 0x8200.
After configuration, the network should satisfy the following requirement:
Frames of VLAN 10 of Customer A and frames of VLAN 10 of Customer B can
■
be forwarded to each other through VLAN 1000 of the provider network;
frames of VLAN 20 of Customer A and frames of VLAN 20 of Customer C can
be forwarded to each other through VLAN 2000 of the provider network.

Configuring the TPID Value to Be Carried in VLAN Tags

Use the command...
system-view
qinq ethernet-type [ customer-tag |
service-tag ] hex-value
137
Remarks
-
Optional
Both 0x8100 by default