文档介绍：QOS
Implementing Cisco Quality of
Service
Volume 1-2
Version
Student Guide
Editorial, Production, and Graphic Services:
Table of Contents
Volume 1
Course Introduction 1
Overview 1
Learner Skills and Knowledge 2
Course Goal and Objectives 3
Course Flow 4
Additional References 5
Cisco Glossary of Terms 5
Your Training Curriculum 6
Your Training Curriculum 8
Introduction to QoS 1-1
Overview 1-1
Module Objectives 1-1
Understanding the Need for QoS 1-3
Overview 1-3
Objectives 1-3
works 1-4
works Quality Issues 1-6
Available Bandwidth 1-8
End-to-End Delay 1-10
Example: Effects of Delay 1-10
Packet Loss 1-14
Summary 1-17
Understanding QoS 1-19
Overview 1-19
Objectives 1-19
QoS Defined 1-20
QoS for works 1-21
Example: Three Steps to Implementing QoS on work 1-21
QoS Requirements 1-22
QoS Traffic Classes 1-26
Example: Traffic Classification 1-26
QoS Policy 1-27
Example: Defining QoS Policies 1-27
Summary 1-30
Implementing QoS 1-31
Overview 1-31
Objectives 1-31
Methods for Implementing QoS Policy 1-32
Legacy CLI 1-34
Modular QoS CLI 1-35
AutoQoS VoIP and Enterprise 1-36
QoS Implementation pared 1-38
QoS Policy Manager 1-39
Network MIBs for Monitoring QoS 1-41
MIBs for Managing QoS 1-42
Summary 1-45
Module Summary 1-46
References 1-47
Module Self-Check 1-48
Module Self-Check Answer Key 1-50
2 Implementing Cisco Quality of Service (QOS) © 2006 Cisco Systems, Inc.
The Building Blocks of QoS 2-1
Overview 2-1
Module Objectives 2-1
Identifying Models for Implementing QoS 2-3
Overview 2-3
Objectives 2-3
QoS Models 2-4
Best-Effort Model 2-5
IntServ Model 2-7
DiffServ Model 2-12
Summary 2-14
Understanding the Integrated Services Model 2-15
Overview 2-15
Objec