Configure the Priority Duplication Function
After a port is configured with the priority duplication function, it duplicates the priority field of the outmost VLAN tag of an original packet to the priority field of the outmost VLAN tag of the packet.
Configuration Condition
To configure the priority duplication function, first complete the following task:
- Configure the basic QinQ function and the port-based flexible QinQ function or 1:1 VLAN mapping function.
Enable the Priority Duplication Function
Table 4-7 Enabling the Priority Duplication Function
|
Step
|
Command
|
Description
|
|
Enter the global configuration mode.
|
configure terminal
|
-
|
|
Enter the L2 Ethernet interface configuration mode.
|
interface interface-name
|
Either
After you enter the L2 Ethernet interface configuration mode, the subsequent configuration takes effect only on the current port. After you enter the aggregation group configuration mode, the subsequent configuration takes effect only within the aggregation group.
|
|
Enter the aggregation group configuration mode.
|
link-aggregation link-aggregation-id
|
| Enable the priority duplication function |
inner-priority-trust enable |
Mandatory.
By default, the priority duplication function is disabled.
|
Switch
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