(英文原版经典)CCNA认证考试_(640-507)_指南((美) Wendell Odom著)
【名称】：CCNA认证考试_(640-507)_指南【作者】：(美) Wendell Odom著
【格式】：pdf
【页数】：864
【语言】：英文
【摘要或目录】：
Table of Contents
Introduction
xx
Chapter 1
All About the Cisco Certified Network Associate Certification 2
How This Book Can Help You Prepare and Pass the CCNA Exam 4
Overview of Cisco Certifications 4
Exams Required for Certification 6
Other Cisco Certifications 7
What’s on the CCNA Exam 8
Topics on the Exam 9
Recommended Training Path for CCNA 11
How to Use This Book to Pass the Exam 12
I’ve Taken ICND—Now What? 14
I’ve Taken ICRC—Now What? 15
I’ve Taken the Cisco Networking Academy Courses—Now What? 16
I’m New to Internetworking with Cisco, and I Will Not Be Taking the ICND Course—
Now What? 17
I’ve Learned a Lot About CCNA Topics Through Experience, But I Will Not Be Taking
the ICND Course—Now What? 18
Conclusion 18
Chapter 2
Cisco Internetwork Operating System (IOS) Fundamentals 20
How to Best Use This Chapter 21
“Do I Know This Already?” Quiz 22
The IOS and Its User Interface 26
Router Components 26
Command-Line Interface 28
Navigating the IOS CLI 30
Configuration Processes and the Configuration File 34
Example Configuration Process 37
Managing Configuration Files 39
Cisco Discovery Protocol (CDP) 45
Managing IOS Images 48
Upgrading an IOS Image into Flash Memory 48
Choosing Which IOS Image to Load 50
Scenario 2-1 61
Questions on Scenario 2-1 62
Scenario 2-2 63
Questions on Scenario 2-2 63
Scenario 2-1 Answers 66
Scenario 2-2 Answers 66
Chapter 3
OSI Reference Model & Layered Communication 68
How to Best Use This Chapter 69
“Do I Know This Already?” Quiz 70
The OSI, TCP/IP, and NetWare Protocol Architectures 74
OSI: Origin and Evolution 74
OSI Layers 75
Layering Benefits and Concepts 78
Interaction Between OSI Layers 79
The TCP/IP and NetWare Protocols 86
OSI Transport Layer Functions 87
Connection-Oriented Versus Connectionless Protocols 87
How Error Recovery Is Accomplished 89
Flow Control 91
OSI Data Link Layer Functions 94
Data Link Function 1: Arbitration 95
Data Link Function 2: Addressing 96
Data Link Function 3: Error Detection 98
Data Link Function 4: Identifying the Encapsulated Data 98
Summary: Data Link Functions 102
OSI Network Layer Functions 103
Routing 103
Network Layer (Layer 3) Addressing 107
Scenario 3-1 121
Task 1 for Scenario 3-1 122
Task 2 for Scenario 3-1 123
Task 3 for Scenario 3-1 123
Answers to Task 1 for Scenario 3-1 124 怎么就这么贵呢！
为了CCNA我认了
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