165
QinQ configuration commands
NOTE:
•
Customer network VLANs (CVLANs) or inner VLANs refer to the VLANs that a customer uses on the
private network.
•
Service provider network VLANs (SVLANs) or outer VLANs refer to the VLANs that a service provider
uses to carry VLAN tagged traffic for customers.
qinq enable
Syntax
qinq enable
undo qinq enable
View
Layer 2 Ethernet interface view, Layer 2 aggregate interface view, port group view
Default level
2: System level
Parameters
None
Description
Use the
qinq enable
command to enable basic QinQ on the current Ethernet port(s).
Use the
undo qinq enable
command to disable basic QinQ on the current Ethernet port(s).
By default, basic QinQ is disabled on Ethernet ports.
A basic QinQ-enabled port tags received frames with the port’s default VLAN tag.
Configured in Ethernet interface view, this command takes effect on the current port only.
Configured in port group view, this command takes effect on all ports in the port group.
Configured in Layer 2 aggregate interface view, this command takes effect on the Layer 2 aggregate
interface and the member ports in its aggregation group. You can configure this command on a Layer 2
aggregate interface and its member ports separately. Configured on an aggregation member port, this
command takes effect immediately. For more information about link aggregation, see the
Layer 2—LAN
Switching Configuration Guide
.
Examples
# Enable basic QinQ on GigabitEthernet 1/0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] qinq enable
# Enable basic QinQ on port group 1.
