CLI Guide

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 xxx101 maps to yellow.
Enter the keyword green for green traffic. A DSCP value of
xxx0xx maps to green.
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_.
ecn When you configure wred ecn <cr> command, instead of
droppping the packets exponentially, Explicit Congestion
Notification (ECN) marking is made on the packets.
Defaults none
Command Modes CONFIGURATION (conf-qos-policy-out)
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the M I/O Aggregator.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
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).
Syntax
wred ecn
To stop marking packets, use the no wred ecn command.
Defaults none
Command Modes CONFIGURATION (conf-qos-policy-out)
1254
Quality of Service (QoS)