Software Administration Manual

Configure Quality of Service
144
GS752TP, GS728TP, and GS728TPP Gigabit Smart Switches
DSCP to Queue Mapping
Use the DSCP to Queue Mapping screen to specify which internal traffic class to map to the
corresponding DSCP value.
 To map DSCP values to queues:
1. Select QoS
 CoS  Advanced  DSCP to Queue Mapping.
The following screen displays:
2. For each DSCP value, select a hardware queue to associate with the value.
The traffic class is the hardware queue for a port. Higher traffic class values indicate a
higher queue position. Before traf
fic in a lower queue is sent, it must wait for traffic in
higher queues to be sent. The valid range is 0–3.
3. Click APPL
Y to apply the changes to the system.