Displaying auto-qos information, Configuring standard qos – Dell POWEREDGE M1000E User Manual

Page 815

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36-29

Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide

OL-13270-03

Chapter 36 Configuring QoS

Displaying Auto-QoS Information

Displaying Auto-QoS Information

To display the initial auto-QoS configuration, use the show auto qos [interface [interface-id]]
privileged EXEC command. To display any user changes to that configuration, use the show
running-config
privileged EXEC command. You can compare the show auto qos and the show
running-config
command output to identify the user-defined QoS settings.

To display information about the QoS configuration that might be affected by auto-QoS, use one of these
commands:

•

show mls qos

•

show mls qos maps cos-dscp

•

show mls qos interface [interface-id] [buffers | queueing]

•

show mls qos maps [cos-dscp | cos-input-q | cos-output-q | dscp-cos | dscp-input-q |
dscp-output-q]

•

show mls qos input-queue

•

show running-config

For more information about these commands, see the command reference for this release.

Configuring Standard QoS

Before configuring standard QoS, you must have a thorough understanding of these items:

•

The types of applications used and the traffic patterns on your network.

•

Traffic characteristics and needs of your network. Is the traffic bursty? Do you need to reserve
bandwidth for voice and video streams?

•

Bandwidth requirements and speed of the network.

•

Location of congestion points in the network.

These sections contain this configuration information:

•

Default Standard QoS Configuration, page 36-30

•

Standard QoS Configuration Guidelines, page 36-32

•

Enabling QoS Globally, page 36-34

(required)

•

Enabling VLAN-Based QoS on Physical Ports, page 36-34

(optional)

•

Configuring Classification Using Port Trust States, page 36-35

(required

•

Configuring a QoS Policy, page 36-42

(required)

•

Configuring DSCP Maps, page 36-60

(optional, unless you need to use the

DSCP-to-DSCP-mutation map or the policed-DSCP map)

•

Configuring Ingress Queue Characteristics, page 36-66

(optional)

•

Configuring Egress Queue Characteristics, page 36-70

(optional)

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