Table of Contents
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In This Chapter ..............................................................................................................21-1
QoS Specifications ........................................................................................................21-3
QoS General Overview .................................................................................................21-4
Classification .................................................................................................................21-6
Congestion Management .............................................................................................21-10
Congestion Avoidance ................................................................................................21-18
Traffic Policing and Shaping ......................................................................................21-20
QoS Policy Overview ..................................................................................................21-26
QoS Defaults ...............................................................................................................21-30
Configuring QoS .........................................................................................................21-34
Configuring Global QoS Parameters ..........................................................................21-35
Creating Policies .........................................................................................................21-39
Using Condition Groups in Policies ............................................................................21-48
14
....................................................................................................... 21-1
How Traffic is Classified and Marked ...................................................................21-6
Configuring Trusted Ports ......................................................................................21-8
Queue Sets ............................................................................................................21-11
Queue Mapping Tables ........................................................................................21-16
WRED Profiles .....................................................................................................21-18
Policing .................................................................................................................21-20
Shaping .................................................................................................................21-21
Tri-Color Marking ................................................................................................21-21
Configuring Policy Bandwidth Policing ..............................................................21-23
Configuring Port Bandwidth Shaping ..................................................................21-25
Global QoS Defaults ............................................................................................21-30
QoS Port Defaults .................................................................................................21-31
Queue Management Defaults ...............................................................................21-31
Policy Rule Defaults .............................................................................................21-32
Policy Action Defaults .........................................................................................21-32
Default (Built-in) Policies ....................................................................................21-33
Enabling/Disabling QoS .......................................................................................21-35
Using the QoS Log ...............................................................................................21-35
Setting the Statistics Interval ................................................................................21-38
Returning the Global Configuration to Defaults ..................................................21-38
Verifying Global Settings .....................................................................................21-38
Quick Steps for Creating Policies ........................................................................21-39
ASCII-File-Only Syntax ......................................................................................21-40
Creating Policy Conditions ..................................................................................21-41
Creating Policy Actions .......................................................................................21-42
Creating Policy Rules ...........................................................................................21-43
Verifying Policy Configuration ............................................................................21-47
Sample Group Configuration ...............................................................................21-48
Creating Network Groups ....................................................................................21-49
Creating Services ..................................................................................................21-50
Creating Service Groups ......................................................................................21-51
OmniSwitch AOS Release 7 Network Configuration Guide
Contents
March 2011
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Table of Contents
