Asus GigaX2024SX User Manual

Page 338

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queue mode
This command sets the queue mode to strict priority or Weighted Round-Robin
(WRR) for the class of service (CoS) priority queues. Use the no form to restore
the default value.
Syntax

queue mode {strict | wrr}
no queue mode
strict - Services the egress queues in sequential order, transmitting all traffic
in the higher priority queues before servicing lower priority queues.
wrr - Weighted Round-Robin shares bandwidth at the egress ports by using
scheduling weights 1, 2, 4, 6 for queues 0 - 3 respectively.

Default Setting

Weighted Round Robin

Command Mode

Global Configuration

Command Usage
You can set the switch to service the queues based on a strict rule that requires
all traffic in a higher priority queue to be processed before lower priority queues
are serviced, or use Weighted Round-Robin (WRR) queuing that specifies a
relative weight of each queue. WRR uses a predefined relative weight for each
queue that determines the percentage of service time the switch services each
queue before moving on to the next queue. This prevents the head-of-line
blocking that can occur with strict priority queuing.
Example
The following example sets the queue mode to strict priority service mode:

queue bandwidth
This command assigns weighted round-robin (WRR) weights to the four class of
service (CoS) priority queues. Use the no form to restore the default weights.

Syntax

queue bandwidth weight1...weight4
no queue bandwidth

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