Owner's Manual

Table Of Contents
79
State Select whether QoS is enabled or disabled on the switch.
Scheduling
Method
Selects the Strict Priority or WRR to specify the traffic scheduling method.
Strict Priority: Specifies traffic scheduling based strictly on the queue
priority.
WRR: Use the Weighted Round-Robin (WRR) algorithm to handle packets in
priority classes of service. It assigns WRR weights to queues.
Queue 1~8 Select the queue proportion when using the WRR mode.
Trust Mode Select which packet fields to use for classifying packets entering the
Switch.
802.1p-DSCP: Classify traffic based on 802.1p and DSCP depend on if
packet have tar or not.
DSCP: Classify traffic based on the DSCP (Differentiated Services Code
Point) tag value.
802.1p: Classify traffic based on the 802.1p. The eight priority tags that
are specified in IEEE 802.1p are from 1 to 8.
Click Apply to update the system settings.
CoS Mapping
Use the Class of Service (CoS) Mapping feature to specify which internal traffic class to map to
the corresponding CoS value. CoS allows you to specify which data packets have greater
precedence when traffic is buffered due to congestion.