Wred - Huawei Quidway S8500 Series Command Manual

Command Manual – QoS/ACL
Quidway S8500 Series Routing Switches
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway]interface e thernet3/1/1
[Quidway-Ethernet3/1/1] traffic-statistic inbound ip-group 2000

2.1.38 wred

Syntax
wred wred-index
undo wred wred-index
View
System view
Parameter
wred-index: WRED index, in the range of 0 to 3.
Description
Use the wred command to create a WRED index view and enter it.
Use the undo wred command to restore the default WRED parameters.
The switch provides four sets of default WRED parameters, respectively numbered as
0, 1, 2 and 3. The ten parameters for a port are green-min-threshhold,
yellow-min-threshhold,
yellow-max-threshhold,
red-max-prob and exponent. Red, yellow and green packets respectively refer to those
with drop precedent levels 2, 1 and 0.
Example
# Create WRED 0 view and enter it.
[Quidway] wred 0
[Quidway-wred-0]
red-min-threshhold,
red-max-threshhold,
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2-46
Chapter 2 QoS Commands
green-max-threshhold,
green-max-prob, yellow-max-prob,