HP MSR2000/3000/4000 Router Series ACL and QoS Configuration Guide

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2. Create a traffic behavior and
enter traffic behavior view.
traffic behavior behavior-name By default, no behavior is created.
3. Configure EF and the
maximum bandwidth.
queue ef bandwidth { bandwidth
[ cbs burst ] | pct percentage
[ cbs-ratio ratio] }
By default, EF is not configured.
Configuring WFQ
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Create a traffic behavior and
enter traffic behavior view.
traffic behavior behavior-name By default, no behavior is created.
3. Configure WFQ.
queue wfq [ queue-number
total-queue-number ]
By default, WFQ is not configured.
You can associate the traffic behavior that contains a WFQ action only with the default class.
Configuring the maximum queue size
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Create a traffic behavior and
enter traffic behavior view.
traffic behavior behavior-name By default, no behavior is created.
3. Set the maximum queue size.
queue-length queue-length
By default, tail drop is used and the
queue size is 64.
If the burst traffic is too heavy,
increase the queue length to make
queue scheduling more accurate.
Check that the queue af command or the queue wfq command has been configured before you
configure the queue-length command. Executing the undo queue af command or the undo queue wfq
command cancels also the queue-length command.
Enabling WRED
When you enable WRED, follow these guidelines:
• Before enabling WRED, configure the queue af or queue wfq command.
• The wred command and the queue-length command are mutually exclusive.
• When WRED is disabled, other configurations under it are deleted.
To enable WRED:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Create a traffic behavior
and enter traffic behavior
view.
traffic behavior
behavior-name
By default, no traffic behavior is created.
3. Enable WRED.
wred [ dscp |
ip-precedence ]
By default, WRED is not enabled.