A10E/A28E/A28F Configuration Guide
Tag and configure data transmission priority flexibly so as to make users in different class
receive the corresponding services.
2.3.2 Preparing for configurations
Scenario
With application of basic QinQ, you can add outer VLAN Tag to plan Private VLAN ID
freely so as to make the user device data at both ends of carrier network take transparent
transmission without conflicting with VLAN ID in service provider network.
Prerequisite
Connect the interface and configure interface physical parameters to make the physical
status Up.
Create VLANs.
2.3.3 Default configurations of QinQ
The default configuration of QinQ is as below.
2.3.4 Configuring basic QinQ
Configure basic QinQ on the ingress interface as below.
Enter global configuration
mode.
Alpha-A28E(config)#mls double-tagging
tpid
tpid
(Optional) configure TPID.
Alpha-A28E(config)#interface port
port-id
Enter physical layer interface
configuration mode.
Alpha-A28E(config-port)#switchport
qinq dot1q-tunnel
Enable basic QinQ on the
interface.
2.3.5 Configuring selective QinQ
Configure selective QinQ on the ingress interface as below.