Qos Wred Enable; Qos Wred Dscp - HPE FlexNetwork HSR6800 series Command Reference Manual

qos wred enable

Use qos wred enable to enable WRED on an interface.
Use undo qos wred enable to restore the default.
Syntax
qos wred [ dscp | ip-precedence ] enable
undo qos wred [ dscp | ip-precedence ] enable
Default
Tail drop is used.
Views
Interface view
Predefined user roles
network-admin
Parameters
dscp: Uses the DSCP values for calculating the drop probability.
ip-precedence: Uses the IP precedence for calculating the drop probability. This keyword is used by
default.
Usage guidelines
You must enable WFQ on an interface before configuring the qos wred enable command on the
interface.
Examples
# Enable WRED on GigabitEthernet 2/1/1, and use the IP precedence for drop probability
calculation.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] qos wfq queue-length 100 queue-number 512
[Sysname-GigabitEthernet2/1/1] qos wred ip-precedence enable
Related commands
display qos wred interface

qos wred dscp

Use qos wred dscp to set the lower limit, upper limit, and drop probability denominator for a DSCP
value.
Use undo qos wred dscp to restore the default.
Syntax
qos wred dscp dscp-value low-limit low-limit high-limit high-limit discard-probability
discard-prob
undo qos wred dscp dscp-value
Default
The lower limit is 10, the upper limit is 30, and the drop probability denominator is 10.
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