User’s Manual of FSD-804PS
4.6.3 Port-Based Priority Mode
When Port-Based priority is applied, any packets received from a high priority port will be treated as a high priority packet.
Select the QoS mode to Port-Based Priority, the Port ID to queue mapping configuration page appears, as the
Figure 4-40
shows.
Figure 4-40
QoS – Port-Based Priority Configuration screen
The page includes the following fields:
•
Object
•
Description
•
QoS Mode
The draw menu allows customization of QoS mode for Traffic classifiers.
•
802.1p Tag Priority
•
IP
DSCP
•
Port-Base Priority
Weighted Round
Robin Ratio
Weighted Round Robin ratio setting of priority queue.
The frame service rate of High-Priority queue to Low-Priority queue options are
shown as below:
•
Highest:Lowest=4:1
•
Highest:Lowest=8:1
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