PLANET ISW-1022MPT - Manual (Page 106)

User’s Manual of ISW-1022M Series and ISW-1033MT
5.6.4.1 QoS Policy and Priority Type
Here you can choose to use an 8-4-2-1 queuing scheme or a strict priority scheme, or select the priority type to configure
QoS policy.
Figure 5-49 QoS Configuration interface
The page includes the following fields:
Object Description
Qos Policy:
Select the QoS policy rule.
„ Using the 8,4,2,1 weight fair queue scheme: The switch will follow 8:4:2:1
rate to process priority queue from High to lowest queue.
For example, while the system processing, 1 frame of the lowest queue, 2
frames of the low queue, 4 frames of the middle queue, and 8 frames of the
high queue will be processed at the same time in accordance with the
8,4,2,1 policy rule.
„ Use a strict priority scheme: Always the higher queue will be processed first,
except the higher queue is empty.
Priority Type:
There are 5 priority type selections available—
„ Port-based
„ TOS only
„ COS only
„ TOS first
„ COS first
Disable means no priority type is selected.
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