Chapter 5
•• Basic Enables QoS on the interface.
•• Advanced Enables Advanced mode QoS on the interface.
Class of Service Specifies the CoS priority tag values, where zero is the lowest and 7 is the highest.
Queue Defines the traffic forwarding queue to which the CoS priority is mapped. Four traffic priority queues are supported.
The Restore Defaults button restores the device factory defaults for mapping CoS values to a forwarding queue.
CoS Default
Interface Interface to which the CoS configuration applies.
Default CoS Determines the default CoS value for incoming packets for which a VLAN tag is not defined. The possible field values are
Restore Defaults Restores the device factory defaults for mapping CoS values to a forwarding queue.
LAG LAG to which the CoS configuration applies.
QoS > Queue Settings
QoS > Queue Settings
The Queue Setting screen contains fields for defining the QoS queue forwarding types.
Strict Priority Indicates that traffic scheduling for the selected queue is based strictly on the queue priority.
WRR Indicates that traffic scheduling for the selected queue is based strictly on the WRR.
Queue Displays the queue for which the queue settings are displayed. The possible field range is 1 - 4.
WRR Weight Displays the WRR weights to queues.
Advanced Configuration
%of WRR Bandwidth Displays the amount of bandwidth assigned to the queue. These values are fixed and are not user defined.
QoS > DSCP Settings
QoS > DSCP Settings
The DSCP Settings screen enables mapping DSCP values to specific queues.
The DSCP Settings screen contains the following fields:
DSCP Indicates the Differentiated Services Code Point value in the incoming packet.
Queue Maps the DSCP value to the selected queue.
QoS > Bandwidth
QoS > Bandwidth
The Bandwidth screen allows network managers to define the bandwidth settings for a specified egress interface.
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