Command Line Reference Guide

Parameters
yellow | green Enter the keyword yellow for yellow traffic. A DSCP value of
xxx110 and xxx100, xxx101 maps to yellow.
Enter the keyword green for green traffic. A DSCP value of
xxx1xx are green and DSCP 111111 are red packets.
profile-name
Enter your WRED profile name in character format (16
character maximum). Or use one of the five pre-defined
WRED profile names.
Pre-defined Profiles: wred_drop, wred-ge_y, wred_ge_g,
wred_teng_y, wred_teng_.
Defaults When WRED green is applied, default WRED yellow profiles take effect and vice-
versa.
Command
Modes
CONFIGURATION (conf-qos-policy-out)
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 9.0.2.0 Introduced on the S6000.
Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.2.1.0 Profile name character limit increased from 16 to 32.
pre-Version
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 ecn
To indicate network congestion, rather than dropping packets, use explicit congestion notification (ECN).
S6000
Syntax
wred ecn
1152
Quality of Service (QoS)