A10E/A28E/A28F Configuration Guide
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
vlan-mapping
vlan-list
add-outer
vlan-id
[
cos
cos-value
]
Configure selective QinQ rules
on the interface.
2.3.6 Configuring the egress interface toTrunk mode
Configure basic QinQ or selective QinQ on the network side interface as below.
Enter global configuration mode.
Alpha-A28E(config)#interface
port
port-id
Enter physical layer interface
configuration mode.
Alpha-A28E(config-
port)#switchport mode trunk
Configure interface trunk mode,
allowing double Tag packet to pass.
2.3.7 Checking configurations
Use the following commands to check configuration results.
Alpha-A28E#show switchport qinq
Show configurations of
basic QinQ.
Alpha-A28E#show interface
interface-type
interface-number
vlan-mapping add-outer
Show configurations of
selective QinQ.
2.3.8 Maintenance
Use the following commands to check configuration results.
Alpha-A28E(config)#clear double-tagging-vlan
statistics outer {
vlan
-
id
| any } inner
{
vlan
-
id
| any }
Clear statistics of double
VLAN Tag packets.