HP FlexNetwork 6600, Руководство по настройке

Страница: 63 / 180

56
3. Configure EF and the
maximum bandwidth.
queue ef bandwidth { bandwidth
[ cbs burst ] | pct percentage
[ cbs-ratio ratio ] }
N/A
Configuring WFQ
Step Command Remarks
1. Enter system view.
system-view N/A
2. Create a traffic behavior and
enter traffic behavior view.
traffic behavior
behavior-name
The specified traffic behavior
name cannot be the name of any
system-defined behavior.
3. Configure WFQ.
queue wfq [ queue-number
total-queue-number ]
N/A
You can associate the traffic behavior that contains a WFQ action only with the default class.
Configuring the maximum queue size
Configure the maximum queue size and use tail drop.
When low-priority services preempt the bandwidth for the AF service, you can increase the queue
size for the AF service.
To configure the maximum queue size:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Create a traffic behavior and
enter traffic behavior view.
traffic behavior behavior-name
The specified traffic behavior
name cannot be the name of any
system-defined behavior.
3. Set the maximum queue
size.
queue-length queue-length N/A
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 command or the queue wfq command.
•
The wred command and the queue-length command are mutually exclusive.
•
When WRED is disabled, other configurations under it are deleted.
•
The WRED configuration in QoS policies overrides the WRED configuration directly configured
on interfaces.
To enable WRED:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Create a traffic
behavior and enter
traffic behavior view.
traffic behavior
behavior-name
The specified traffic behavior name cannot be
the name of any system-defined behavior.