Administrator Guide

Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.12(0.0) Introduced the command on all the Dell EMC Networking OS platforms.
Usage Information
After upgrading to 9.12(0.0), if you want to downgrade to the previous Dell EMC Networking OS version, use the
unsequence class-map all command. The class-map match-any in the start-up configuration will not be
applied after the downgrade. To add/delete/edit any rules using sequence number in the class-map match-any,
resequencing the class-map is mandatory.
Example
DellEMC# unsequence class-map all
wred
Designate the WRED profile to yellow or green traffic.
Syntax
wred {yellow | green} profile-name
To remove the WRED drop precedence, use the no wred {yellow | green} [profile-name] command.
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 xxx0xx are green and DSCP
111111 are red packets.
profile-name
Enter your WRED profile name in character format (32 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, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100-ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100-ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
1240 Quality of Service (QoS)