Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 2 Congestion Management Configuration
Commands
3Com Corporation
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Use the undo queue ef command to cancel the configuration.
The command can not be used together with queue af, queue-length, and wred in
traffic behavior view.
In the policy the default class default-class cannot be associated with the traffic
behavior queue ef belongs to.
z The sum of the bandwidth specified for the classes in the same policy to assured
forwarding (queue af) and expedited forwarding (queue ef) must be less than or
equal to the available bandwidth of the interface where the policy is applied.
z The sum of percentages of the bandwidth specified for the classes in the same
policy to assured forwarding (queue af) and expedited forwarding (queue ef) must
be less than or equal to 100.
z The bandwidth configuration for the classes in the same policy to assured
forwarding (queue af) and expedited forwarding (queue ef) must adopt the value of
the same type. For example, they all adopt the absolute value form or the
percentage form.
Related command: qos policy, traffic behavior, and classifier behavior.
Example
# Configure packets to enter priority queue. The maximum bandwidth is 200 kbps and
burst is 5000 bytes by default.
[3Com ] traffic behavior database
[3Com -behavior-database] queue ef bandwidth 200 cbs 5000
2.5.31 queue wfq
Syntax
queue wfq [ queue-number total-queue-number ]
undo queue wfq
View
Traffic behavior view
Parameter
total-queue-number: Number of fair queue, which can be 16, 32, 64, 128, 256, 512,
1024, 2048 and 4096 and the default value is 64.
Description
Use the queue wfq command to configure the default-class to use WFQ.
Use the undo queue wfq command to .delete the configuration.