D-Link DGS-3120-24TC Product Manual - Page 152
DSCP Map Settings, From Port / To Port, State, Apply, QoS > DSCP > DSCP Map Settings, DSCP DSCP
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xStack® DGS-3120 Series Managed Switch Web UI Reference Guide Parameter Description Unit Select the unit you want to configure. From Port / To Port Use the drop-down menu to select a range of port to configure. State Enable/disable to trust DSCP. By default, DSCP trust is disabled. Click the Apply button to accept the changes made. DSCP Map Settings The mapping of DSCP to queue will be used to determine the priority of the packet (which will be then used to determine the scheduling queue) when the port is in DSCP trust state. The DSCP-to-DSCP mapping is used in the swap of DSCP of the packet when the packet is ingresses to the port. The remaining processing of the packet will base on the new DSCP. By default, the DSCP is mapped to the same DSCP. To view the following window, click QoS > DSCP > DSCP Map Settings, as show below: Figure 6-8 DSCP Map Settings - DSCP Priority window To view the following window, click QoS > DSCP > DSCP Map Settings and select DSCP DSCP from the DSCP Map drop-down menu, as show below: 144