User Guide
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When congestions occur, the device will first map DSCP values to CoS values according to the
configured mapping relationships. Then according to the CoS-queue mapping table, it assigns packets
with DSCP priority to queues which CoS priority corresponds to.
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Port Priority
To configure port priority settings, click QoS -> QoS Configuration -> Port Priority as below:
To configure port priority settings on a single port, click the corresponding port, select CoS priority
value and click OK.