L2 (CoS) / L3 (DSCP/ToS) Queuing Priorities Quality of Service (QoS)
3. For each class, configure the priority level(s) as follows:
From the Traffic Class list box, select the traffic class (e.g HH).
Either configure a single priority using the Priority field, or
configure a range of priorities using the From Priority and To Priority.
Click OK. The priority range appears in the table. Multiple ranges in each class are
separated by a comma.
4. Repeat the procedure for additional priority configurations.
5. To restore default priorities, click Set to Default.
NOTE: Unmodified priority values remain at their current values.