229
Task Command
Display QinQ-enabled ports.
display qinq
[
interface
interface-type
interface-number ]
QinQ configuration examples
Basic QinQ configuration example
Network requirements
As shown in Figure 72:
• The service provider assigns VLAN 100 to Company A's VLANs 10 through 70.
• The service provider assigns VLAN 200 to Company B's VLANs 30 through 90.
• The devices between PE 1 and PE 2 in the service provider network use a TPID value of
0x8200.
Configure QinQ on PE 1 and PE 2 to transmit traffic in VLANs 100 and 200 for Company A and
Company B, respectively.
For the QinQ frames to be identified correctly, set the SVLAN TPID to 0x8200 on the service
provider-side ports of PE 1 and PE 2.
Figure 72 Network diagram
Configuration procedure
1. Configure PE 1:
# Configure Ten-GigabitEthernet 1/0/1 as a trunk port, and assign it to VLAN 100 and VLANs 10
through 70.
<PE1> system-view
[PE1] interface ten-gigabitethernet 1/0/1
[PE1-Ten-GigabitEthernet1/0/1] port link-type trunk
[PE1-Ten-GigabitEthernet1/0/1] port trunk permit vlan 100 10 to 70