The remark 8021p command re-marks the 802.1p value of a VLAN packet.
The undo remark 8021p command cancels the configuration.
By default, re-marking the 802.1p value of a VLAN packet is not configured in traffic behavior view.
Usage Scenario
To change the priority of a VLAN packet in the traffic classifier, you can run this command to re-mark the 802.1p value of the packet and adjust the priority of the packet.
Prerequisites
The traffic behavior is configured.
Follow-up Procedure
The traffic policy is configured and the policy is applied to interfaces.
Precautions
If remark 8021p for incoming traffic is required, you need to run both the trust upstream default and trust 8021p commands for incoming traffic to implement the re-marking function.