Reference Guide

wred
Designate the WRED profile to yellow or green traffic.
E-Series, Z-Series, S4810
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 maps to yellow.
Enter the keyword green for green traffic. A DSCP value of xxx010
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_.
Defaults none
Command Modes CONFIGURATION (conf-qos-policy-out)
Command History
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
Use this command to assign drop precedence to green or yellow traffic. 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
Use explicit congestion notification (ECN) to indicate network congestion, rather than dropping packets.
E-Series, Z-Series, S4810
Syntax
wred-ecn
To stop marking packets, use the no wred-ecn command.
Defaults none
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