H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – QinQ-BPDU Tunneling
H3C S7500E Series Ethernet Switches Chapter 1 QinQ Configuration
1-4
Protocol type Value
IS-IS 0x8000
LACP 0x8809
802.1x 0x888E
Cluster 0x88A7
Reserved 0xFFFD/0xFFFE/0xFFFF
1.2 Configuring Basic QinQ
Follow these steps to configure basic QinQ:
To do... Use the command... Remarks
Enter system view
system-view
—
Enter
Ethernet
port view
interface interface-type
interface-number
Enter
Ethernet
port view
or port
group
view
Enter port
group view
port-group { manual
port-group-name |
aggregation agg-id }
Required
Use either command.
A command executed
in Ethernet port view
will take effect on the
current port only; a
command executed in
port group view will take
effect on all ports in the
port group.
Enable QinQ on the
port(s)
qinq enable
Required
Disabled by default
1.3 Configuring Selective QinQ
The outer VLAN tag added to a frame by the basic QinQ feature is the VLAN tag
corresponding to the port’s default VLAN ID, while the selective QinQ feature allows
adding different outer VLAN tags based on different inner VLAN tags.
With selective QinQ configured on a port, the device will add different outer VLAN tags
based on the inner VLAN tags; frames with a VLAN ID out of the range specified in the
raw-vlan-id inbound command will be forwarded unchanged.
Follow these steps to configure selective QinQ: