Planet GS-5220-16S8CR User Manual

User’s Manual of GS-5220-16S8C & GS-5220-16S8CR
4.9.14 WRED
This page allows you to configure the Random Early Detection (RED) settings for queue 0 to 5. RED cannot be applied to
queue 6 and 7. Through different RED configuration for the queues (QoS classes) it is possible to obtain Weighted Random
Early Detection (WRED) operation between queues. The settings are global for all ports in the switch. The WRED screen in
Figure 4-9-16 appears.
Figure 4-9-16 WRED page screenshot
The page includes the following fields:
Object Description
The queue n
umber (QoS class) for which the configuration below applies.
 Queue
Controls
whether RED is enabled for this queue.
 Enable
Controls the lo
wer 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 dr
op probability for frames marked with Drop Precedence Level 1
wh
en the average queue filling level is 100%.
This value is restricted to 0-100.
 Max. DP 1
Controls the dr
op 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 dr
op 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
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Planet GS-5220-16S8CR Specifications

General

Brand	Planet
Model	GS-5220-16S8CR
Category	Switch
Language	English