Priority commands (layer 2), Queue mode, Priority commands (layer 2) -260 – SMC Networks SMC TigerStack 1000 SMC8748M User Manual

Page 532: Queue mode -260, Table 4-64 priority commands (layer 2) -260, 260 priority commands (layer 2)

Advertising
background image

C

OMMAND

L

INE

I

NTERFACE

4-260

Priority Commands (Layer 2)

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, 8, 10, 12, 14 for queues 0 - 7

respectively.

Table 4-64 Priority Commands (Layer 2)

Command

Function

Mode Page

queue mode

Sets the queue mode to strict priority or
Weighted Round-Robin (WRR)

GC

4-260

switchport priority
default

Sets a port priority for incoming untagged
frames

IC

4-260

queue bandwidth

Assigns round-robin weights to the
priority queues

GC 4-262

queue cos map

Assigns class-of-service values to the
priority queues

IC 4-263

show queue mode

Shows the current queue mode

PE

4-265

show queue
bandwidth

Shows round-robin weights assigned to
the priority queues

PE

4-265

show queue cos-map Shows the class-of-service map

PE

4-266

show interfaces
switchport

Displays the administrative and
operational status of an interface

PE

4-186

Advertising
This manual is related to the following products: