3.2.6.4 DSCP-Based
Make sure that you have enabled DSCP before configuring DSCP function.
Step 1
Select Advanced > Seldom-used > QoS > Port Classification.
The Port Classification interface is displayed.
Step 2
Enable DSCP at DSCP port. Suppose port 3 is the egress port, see Figure 3-59.
Figure 3-58
Port shapers
Advanced Settings 52