D-Link 3100 24 User Manual - Page 103

DGS-3100 Series Gigabit Stackable Managed Switch User Manual Mapping Priority to Classes (Queues) The 802.1P User Priority Page allows network managers to assign priority tags to classes (queues). If a network manager defines a priority of 01 to Class 3, all packets arriving with an assigned value of 01 are sent to class (queue) 3. The default mapping is: • Priority 0. 3 is assigned to Q0. This is the lowest priority queue. • Priority 1, 2 is assigned to Q1. • Priority 4, 5 is assigned to Q2. • Priority 6, 7 is assigned to Q3. This is the highest priority queue. To map priority to queues: 1. Click QoS > 802.1p User Priority. The 802.1P User Priority Page opens: Figure 4-5. 802.1P User Priority Page The 802.1P User Priority Page contains the following fields: Field Description Priority Indicates the packet priority that is assigned to the queue. Class ID Defines the class (queue) that is assigned to the priority. Class 0 is the lowest priority queue, whereas Class 3 is the highest. 2. Define the queuing priority for 00 - 07 in the Class ID fields. 3. Click . The User priority tags are assigned to classes, and the device is updated. 91