D-Link DGS-3130 User Manual - Page 208

DGS-3130 Series Layer 3 Stackable Managed Switch Web UI Reference Guide Queue Settings This window is used to display and configure the queue settings. To view the following window, click QoS > Basic Settings > Queue Settings, as shown below: Figure 7-3 Queue Settings Window The fields that can be configured are described below: Parameter Unit From Port - To Port Queue ID WRR Weight WDRR Quantum Description Select the Switch unit that will be used for this configuration here. Select the range of ports that will be used for this configuration here. Enter the queue ID value here. This value must be between 0 and 7. Enter the WRR weight value here. This value must be between 0 and 127. To satisfy the behavior requirements of Expedited Forwarding (EF), the highest queue is always selected by the Per-hop Behavior (PHB) EF and the schedule mode of this queue should be strict priority scheduling. So the weight of the last queue should be zero while the Differentiate Service is supported. Enter the WDRR quantum value here. This value must be between 0 and 127. Click the Apply button to accept the changes made. CoS to Queue Mapping This window is used to display and configure the CoS-to-Queue mapping settings. To view the following window, click QoS > Basic Settings > CoS to Queue Mapping, as shown below: 198