Wred - HPE FlexNetwork HSR6800 series Command Reference Manual

The undo queue af or undo queue wfq command deletes the queue length configured by using the
queue-length command.
Examples
# Set the maximum queue length to 16 and specify tail drop for AF.
<Sysname> system-view
[Sysname] traffic behavior database
[Sysname-behavior-database] queue af bandwidth 200
[Sysname-behavior-database] queue-length 16
Related commands
queue af
queue wfq

wred

Use wred to enable WRED.
Use undo wred to restore the default.
Syntax
wred [ dscp | ip-precedence ]
undo wred
Default
WRED is disabled.
Views
Traffic behavior view
Predefined user roles
network-admin
Parameters
dscp: Uses the DSCP value for calculating the drop probability for a packet.
ip-precedence: Uses the IP precedence value for calculating the drop probability for a packet. This
is the default.
Usage guidelines
You can configure this command only after you have configured the queue af or queue wfq
command.
This command and the queue-length command are mutually exclusive in a traffic behavior. After
you configure one command, the other command cannot take effect.
The undo wred command also deletes other WRED settings.
Examples
# Enable WRED in traffic behavior database and calculate the drop probabilities based on IP
precedence values.
<Sysname> system-view
[Sysname] traffic behavior database
[Sysname-behavior-database] queue wfq
[Sysname-behavior-database] wred
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