D-Link xStack DXS-3250E Web/Installation Manual page 291

DXS-3227, DXS-3227P, DXS-3250 and DXS-3250E EWS User Guide
Mapping DSCP Values
When traffic exceeds user-defined limits, use the Advanced DSCP Mapping Page to configure the DSCP tag to
use in place of the incoming DSCP tags. To define advanced QoS DSCP mapping:
1. Click Advanced Setup > Quality of Service > Policy Properties > DSCP Mapping. The Advanced DSCP
Mapping Page opens.
Figure 204:Advanced DSCP Mapping Page
The Advanced DSCP Mapping Page contains the following fields:
•
DSCP In — Displays the incoming packet's DSCP value.
•
DSCP Out — Specifies the traffic forwarding queue to which the DSCP priority is mapped. Eight traffic priority
queues are supported.
2. Define the DSCP out value in the DSCP Out field next to the required DSCP In value.
3. Click . The Advanced Mode DSCP value is mapped to a DSCP Out value, and the device is
updated.
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