HP FlexNetwork MSR Series Configuration Manuals page 76

Configuring SP
When you configure SP, follow these restrictions and guidelines:
•
You cannot configure the queue sp command together with any of the following commands in
one traffic behavior:
queue af.

queue-length.

queue ef.

•
The default class cannot be associated with a traffic behavior including SP.
To configure SP:
Step
1. Enter system view.
2. Create a traffic behavior and
enter traffic behavior view.
3. Configure SP.
Configuring WFQ
Step
1. Enter system view.
2. Create a traffic behavior and
enter traffic behavior view.
3. Configure WFQ.
You can associate the traffic behavior that contains a WFQ action only with the default class.
Configuring the maximum queue size
Step
1. Enter system view.
2. Create a traffic behavior and
enter traffic behavior view.
3. Set the maximum queue
size.
Configure the queue af or queue wfq command before you configure the queue-length command.
The undo queue af or undo queue wfq command also cancels 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 and queue-length commands are mutually exclusive.
•
When WRED is disabled, other WRED configurations are deleted.
To enable WRED:
Command
system-view
traffic behavior behavior-name
queue sp
Command
system-view
traffic behavior behavior-name
queue wfq [ queue-number
total-queue-number ]
Command
system-view
traffic behavior behavior-name
queue-length queue-length
74
Remarks
N/A
By default, no traffic behaviors
exist.
By default, SP is not configured.
Remarks
N/A
By default, no traffic behaviors
exist.
By default, WFQ
configured.
Remarks
N/A
By default, no traffic behaviors
exist.
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.
is not