Figure 3.45: Qos Configuration Interface - Advantech EKI-7657C User Manual

QoS Configuration
Here you can configure Qos policy and priority setting, per port priority setting, COS and TOS setting.
QoS Policy and Priority Type
• Qos Policy: Select the QoS policy rule.
Use an 8,4,2,1 weighted fair queuing 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
• Click Apply
EKI-7657C _Manual_ed1
first, and COS first. Disable means no priority type is selected.
to make the settings effective.

Figure 3.45: QoS Configuration interface

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