PLANET WGSD-1022 - Manual (Page 66)

4.7 QoS
Network traffic is usually unpredictable, and the only basic assurance that can be offered is best effort
traffic delivery. To overcome this challenge, Quality of Service (QoS) is applied throughout the network.
This ensures that network traffic is prioritized according to specified criteria, and that specific traffic
receives preferential treatment. And Queue scheduling, 802.1p settings, Dscp Settings, Rate limit, Port
Qos, Policy Qos are provided.
4.7.1 Queue Scheduling
The Queue Setting screen (see figure 4-27) contains fields for defining the QoS queue forwarding types.
Figure 4-27 Quere Setting screen
The page contains the following fields:
• Strict Priority This indicates that traffic scheduling for the selected queue is based
strictly on the queue priority.
• WRR This indicates that traffic scheduling for the selected queue is based
strictly on the WRR.
• Queue
Shows the queue for which the queue settings are displayed.
The possible field range is 1 - 4.
• WRR Weight Which displays the WRR weights to queues
Default Rate 1:2:4:8
• % of WRR Displays the amount of bandwidth assigned to the queue.
These values are fixed and are not user- defined.