188
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Create a class and enter class
view.
traffic classifier
classifier-name
[
operator
{
and
|
or
} ]
By default, the operator of a
class is AND.
3.
Configure a match criterion.
•
Match the specified inner VLAN IDs:
if-match customer-vlan-id
vlan-id-list
•
Match the specified inner VLAN tag
priorities:
if-match customer-dot1p
8021p-list
Use either command.
4.
Return to system view.
quit
N/A
5.
Create a traffic behavior and
enter traffic behavior view.
traffic behavior
behavior-name
N/A
6.
Configure a marking action
and an inner-to-outer tag
priority copying action.
•
Mark the 802.1p priorities in outer
VLAN tags:
remark dot1p
8021p
•
Copy the inner 802.1p priorities to
outer 802.1p priorities:
remark dot1p customer-dot1p-trust
Use either command.
7.
Return to system view.
quit
N/A
8.
Create a QoS policy and
enter QoS policy view.
qos policy
policy-name
N/A
9.
Associate the traffic class with
the traffic behavior defined
earlier.
classifier
classifier-name
behavior
behavior-name
N/A
10.
Return to system view.
quit
N/A
11.
Enter Ethernet interface view
or port group view of the
customer network-side port.
•
Enter Ethernet interface view:
interface
interface-type
interface-number
•
Enter port group view:
port-group manual
port-group-name
Use either command.
12.
Enable basic QinQ.
qinq enable
N/A
13.
Apply the QoS policy to the
incoming traffic.
qos apply policy
policy-name
inbound
N/A
Configuring inner VLAN ID substitution
When you configure basic QinQ or an outer VLAN tagging policy for selective QinQ on a port
connecting the device to the customer network, basic QinQ or the outer VLAN tagging policy can add
outer VLAN tags to packets, but cannot modify the inner VLAN IDs of packets.
To modify the inner VLAN IDs of packets, follow these steps on the port connecting the device to the
service provider network:
1.
Configure a class to match the specified inner VLAN IDs and outer VLAN ID of packets.
2.
Configure a behavior to modify the inner VLAN IDs of packets.
3.
Associate the class with the behavior in a QoS policy.
4.
Apply the QoS policy to the outgoing traffic of the port connecting the device to the service
provider network.