Reference Guide

Command History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.2.1.0 Profile name character limit increased from 16 to 32.
6.1.1.1 Introduced on the .E-Series
Usage Information To assign drop precedence to green or yellow traffic, use this command. If there is
no honoring enabled on the input, all the traffic defaults to green drop precedence.
Related
Commands
wred-profile — creates a WRED profile and name that profile.
trust — defines the dynamic classification to trust DSCP.
wred weight
Configure the weight factor used to determine the average-queue size for WRED and ECN operation.
The weight value is used in an output QoS policy applied to a front-end or backplane port.
C9000 Series
Syntax
[no] wred weight number
Parameters
weight Define the weight factor to be used for computation of the
WRED average-queue size to either enable WRED to discard
packets or cause ECN to mark packets that exceed the
minimum threshold configured. This setting applies to
front-end and backplane ports.
number Enter the weight as a number to be used to calculate the
average-queue size. The range is 1 to 15. The default is 0.
Default The default weight is zero.
Command Modes QOS-POLICY-OUT mode
Command History
Version Description
9.9(0.0) Introduced on the C9010.
9.2.1.0 Introduced on the Z9500 switch.
Quality of Service (QoS)
1727