Wred Ecn - Dell S4810 Reference Manual

Parameters
yellow | green
profile-name
Defaults When WRED green is applied, default WRED yellow profiles take effect and vice-
versa.
Command CONFIGURATION (conf-qos-policy-out)
Modes
Command
This guide is platform-specific. For command information about other platforms,
History
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
Version
8.3.19.0
Version 8.3.11.1
Version 8.3.7.0
Version 8.2.1.0
pre-Version
6.1.1.1
Usage To assign drop precedence to green or yellow traffic, use this command. If there is
Information no honoring enabled on the input, all the traffic defaults to green drop precedence.
Related
wred-profile
Commands
trust

wred ecn

To indicate network congestion, rather than dropping packets, use explicit congestion notification (ECN).
S4810
Syntax
wred ecn
Quality of Service (QoS)
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.
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_.
Introduced on the S6000.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Profile name character limit increased from 16 to 32.
Introduced on the .E-Series
— creates a WRED profile and name that profile.
— defines the dynamic classification to trust DSCP.
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