Dell C9000 series, Reference Manual

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• If neither endpoint is ECN-capable, the packet may be dropped based on the
WRED drop probability. This behavior is the identical treatment that a packet
receives when WRED is enabled without ECN configured on the router.
When you enable
wred ecn
, and the number of packets in the queue is above the
maximum threshold, packets are dropped based on the drop probability. This behavior
is the identical treatment a packet receives when WRED is enabled without ECN
configured on the router.
Related
Commands
wred-profile — creates a WRED profile and name that profile.
wred-profile
Create a WRED profile and name the profile.
C9000 Series
Syntax
wred-profile wred-profile-name
To remove an existing WRED profile, use the
no wred-profile
command.
Parameters
wred-profile-
name
Enter your WRED profile name in character format (32 character
maximum). Or use one of the pre-defined WRED profile names.
You can configure up to 26 WRED profiles plus the five pre-
defined profiles, for a total of 31 WRED profiles.
Pre-defined Profiles: wred_drop, wred-ge_y, wred_ge_g,
wred_teng_y, wred_teng_g.
Defaults The five pre-defined WRED profiles. When you configure a new profile, the minimum
and maximum threshold defaults to predefined wred_ge_g values.
Command Modes
CONFIGURATION
CONFIGURATION TERMINAL BATCH
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 Description
9.10(0.0) Introduced the Configuration Terminal Batch mode on C9010.
9.9(0.0) Introduced on the C9010.
Quality of Service (QoS) 1842