Displaying and Debugging Congestion Avoidance 701
Displaying and
Debugging
Congestion Avoidance
Table 741 Display and Debug Congestion Avoidance
Congestion Avoidance
Configuration
Example
1 Configure a WFQ queue.
[Router] interface ethernet 0
[Router-Ethernet0] qos wfq
2 Enable WRED.
[Router-Ethernet0] qos wred
3 Configure the exponent to calculate the average WRED queue length.
[Router-Ethernet0] qos wred weighting-constant 1
4 Configure the lower threshold, upper threshold, and drop probability denominator
of the WRED queue with precedence 0 to be 10, 1024 and 30 respectively.
[Router-Ethernet0] qos wred ip-precedence 0 low-limit 10 high-limit
1024 discard-probability 30
Operation Command
Display the WRED configuration
conditions and statistic information of the
interface
display qos wred [ interface type
number ]
