Priority trust mode configuration example

As shown in Figure 5:

• The IP precedence of traffic from Device A to Device C is 3.

• The IP precedence of traffic from Device B to Device C is 1.

Configure Device C to preferentially process packets from Device A to the server when of Device C is congested.

# Assign port priority to and . Make sure the priority of is higher than that of .

<DeviceC> system-view
[DeviceC] interface 
[DeviceC-] qos priority 3
[DeviceC-] quit
[DeviceC] interface 
[DeviceC-] qos priority 1
[DeviceC-] quit