Wred - Huawei Quidway S3900 series Command Manual

Command Manual - QoS&QoS Profile
Quidway S3900 Series Ethernet Switches-Release 1510
The statistics information of traffic-statistic command includes the matched times of
the transmitted data by switch. User can use display qos-interface traffic-statistic
command to display the statistics information.
Related command: display qos-interface traffic-statistic.
Example
# Perform traffic statistics on the packets which are received on Ethernet 1/0/1 and
match the permit rule in ACL 2000.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] interface Ethernet 1/0/1
[Quidway-Ethernet1/0/1] traffic-statistic inbound ip-group 2000

1.1.21 wred

Syntax
wred queue-index qstart probability
undo wred queue-index
View
Ethernet port view
Parameter
queue-index: Queue index in the range of 0 to 7.
qstart: Number of the packets that the queue can hold, in the range of 1 to 128.
probability: Drop probability in the range of 0 to 92 (percentage).
Description
Use the wred command to configure WRED parameters.
Use the undo wred command to restore default setting.
By default, WRED function is disabled.
Example
# Configure WRED parameters for queue 2 on Ethernet 1/0/1. When the number of
packets in queue 2 exceeds 64, packets are dropped at random. The drop probability is
20%.
Huawei Technologies Proprietary
1-22
Chapter 1 QoS Commands