The set firewall filter copp sequence then dscp command remarks the DSCP priority in packets for COPP.
set firewall filter copp sequence <number> then dscp <dscp-value>
Specifies filter sequence number. The value is an integer that ranges from 0 to 9999.
Specifies a value to remark the DSCP priority in packets. The value is an integer in the range of 0 to 63.
To provide differentiated services based on the DSCP priority, run this command to configure the device to remark the DSCP priority in IP packets in a traffic behavior. The DSCP remark function is enabled only when a remarked DSCP priority is set by the user.
Whether the DSCP remark is applied to the inbound or outbound direction on the CPU interface, the device still processes outgoing packets based on the original priority value in the packets, but all the downstream Layer 3 devices processes the packets based on the remarked priority.
- Remark the DSCP priority in packets to 20 for COPP.