Sred Drop Counter - D-Link DGS-3700-12 User Manual

parameters configured here for all CoS queues.
Drop Green Enabled: Probabilistic drop yellow and red colored packets if the queue depth is above the
lower threshold, and probabilistic drop green colored packets if the queue depth is above the
upper threshold.
Disabled: Probabilistic drop red colored packets if the queue depth is above the lower
threshold, and probabilistic drop yellow colored packets if the queue depth is above the upper
threshold. Green packets will not be dropped even it reach the threshold.
Threshold Low Threshold Low refers to the drop red packets it might also include yellow packets.
(0-100)
Threshold High
Threshold High refers to the drop yellow or green packets depending on the drop mode.
(0-100)
Drop Rate Low There are eight drop rates as shown below; the user may determine the drop rate for the
expected packet.
Drop Rate High
Configure Value
Click Apply to implement changes.

SRED Drop Counter

This window is used to view the SRED Drop Counter settings on the Switch.
To view this window, click QoS > SRED > SRED Drop Counter, as shown below:
DGS-3700-12/DGS-3700-12G Series Layer 2 Gigabit Ethernet User Manual
Drop rate for expected packet
1
2
3
4
5
6
7
8
Figure 6- 15 SRED Drop Counter window
100%
6.25%
3.125%
1.5625%
0.78125%
0.390625%
0.1953125%
0.09765625%
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