Wred Weighting-Constant - H3C MSR 20-20 Command Reference Manual

1832 C 115: CBQ C
HAPTER
Related commands:
Examples

wred weighting-constant

Syntax
View
Parameters
Description
Related commands:
Examples
C
ONFIGURATION OMMANDS
The configuration of drop parameters gets invalid if the configuration of the
queue af command or the queue wfq command is cancelled.
qos policy, traffic behavior, classifier behavior.
# Set lower-limit to 20, upper-limit to 40 and discard probability to 15 for the
packet with the precedence 3.
<Sysname> system-view
[Sysname] traffic behavior database
[Sysname-behavior-database] queue wfq
[Sysname-behavior-database] wred ip-precedence
[Sysname-behavior-database] wred ip-precedence 3 low-limit 20 high-l
imit 40 discard-probability 15
wred weighting-constant exponent
undo wred weighting-constant
Traffic behavior view
exponent: Exponential, in the range 1 to 16. It is 9 by default.
Use the
wred weighting-constant
calculation of average queue length by WRED.
Use the undo wred weighting-constant
configuration.
This command can be used only after the queue af command or the queue wfq
command has been configured and the wred command has been used to enable
WRED drop mode.
The configuration of wred weighting-constant will be deleted if wred is
deleted.
qos policy, traffic behavior, classifier behavior.
# Configure exponential for calculating average queue length to 6.
<Sysname> system-view
[Sysname] traffic behavior database
[Sysname-behavior-database] queue af bandwidth 200
[Sysname-behavior-database] wred ip-precedence
[Sysname-behavior-database] wred weighting-constant 6
command to set exponential for the
command to delete the