Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 2 Congestion Management Configuration
Commands
3Com Corporation
2-15
Description
Use the display qos wfq interface command to view WFQ (weighted fair queuing)
configuration and statistics of an interface.
If no interface is specified, the WFQ configuration and statistics of all interfaces will be
displayed.
Related command: qos wfq.
Example
# Display the WFQ configuration and statistics of Ethernet 6/0/0 interface.
[3Com ] display qos wfq interface ethernet 6/0/0
Interface: Ethernet6/0/0
Output queue : (Protocol queue : Size/Length/Discards) 0/500/0
Output queue : (Weighted Fair queuing : Size/Length/Discards) 0/100/0
Hashed by DSCP
Hashed queues : 0/0/128 (Active/Max active/Total)
2.4.2 qos wfq
Syntax
qos wfq [ precedence | dscp ] [ queue-length max-queue-length [ queue-number
total-queue-number ] ]
undo qos wfq
View
Interface view
Parameter
precedence: Assigns bandwidth to queues by IP precedence. This is the default
setting.
dscp: Assigns bandwidth to queues by DSCP.
max-queue-length: Maximum queue length, or maximum number of packets in each
queue. It ranges from 1 to 1024 and defaults to 64. Packets out of the range will be
discarded.
total-queue-number: Sum of queues. When IP precedence applies, available numbers
are 16, 32, 64, 128, 256, 512, 1024, 2048 and 4096. The default is 256. When DSCP
applies, available numbers are 64, 128, 256, 1024, 2048, and 4096. The default setting
is 256 for AR 28/46 and 64 for AR 18.