D-Link DMS-3130 User Manual - Page 284

DMS-3130 Series Multi-Gigabit L3 Stackable Managed Switch Web UI Reference Guide Parameter Description To set a CoS queue in the SP mode, any higher priority CoS queue must also be in the strict priority mode. Click the Apply button to accept the changes made. 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. This option is only available when stacking is enabled. 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. 273