SMC Networks SMC6824M manual 254, Priority Commands Layer, Queue mode

PRIORITY COMMANDS

Priority Commands (Layer 2)

Table 4-64 Priority Commands (Layer 2)

Command	Function	Mode	Page
queue mode	Sets the queue mode to strict priority or	GC	4-254
	Weighted Round-Robin (WRR)
queue bandwidth	Assigns round-robin weights to the priority	GC	4-255
	queues
switchport priority	Sets a port priority for incoming untagged	IC	4-255
default	frames
queue cos map	Assigns class-of-service values to the priority	IC	4-257
	queues
show queue mode	Shows the current queue mode	PE	4-259
show queue	Shows round-robin weights assigned to the	PE	4-259
bandwidth	priority queues
show queue cos-map	Shows the class-of-service map	PE	4-260
show interfaces	Displays the administrative and operational	PE	4-182
switchport	status of an interface

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, 4, 16 and 64 for queues 0 - 3 respectively.

Default Setting

Weighted Round Robin

4-254