PLANET GS-5220-16S8C User Manual

Page 194

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User’s Manual of GS-5220 Series

Figure 4-9-16

WRED page screenshot

The page includes the following fields:

Object

Description

The queue number (QoS class) for which the configuration below applies.

Queue

Controls whether RED is enabled for this queue.

Enable

Controls the lower RED threshold. If the average queue filling level is below this

threshold, the drop probability is zero.

This value is restricted to 0-100.

Min. Threshold

Controls the drop probability for frames marked with Drop Precedence Level 1

when the average queue filling level is 100%.

This value is restricted to 0-100.

Max. DP 1

Controls the drop probability for frames marked with Drop Precedence Level 2

when the average queue filling level is 100%.

This value is restricted to 0-100.

Max. DP2

Controls the drop probability for frames marked with Drop Precedence Level 3

when the average queue filling level is 100%.

This value is restricted to 0-100.

Max. DP3

RED Drop Probability Function

The following illustration shows the drop probability function with associated parameters.

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