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CCENT/CCNA ICND1 Official Certification Guide is a comprehensive self-study tool for professionals preparing for the new ICND1 exam. Complete coverage of all exam topics as posted on the exam topic blueprint ensures readers will arrive at a thorough understanding of what they need to master to succeed on the exam.
Trust the best-selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for exam success. They are built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your certification exam.
CCENT/CCNA ICND1 100-105 Official Cert Guide presents you with an organized test-preparation routine through the use of proven series elements and techniques. Do I Know This Already? quizzes open each chapter and enable you to decide how much time you need to spend on each section. Exam topic lists make referencing easy. Chapter-ending Exam Preparation Tasks help you drill on key concepts you must know thoroughly.
· Master Cisco CCENT/CCNA ICND1 100-105 exam topics
· Assess your knowledge with chapter-opening quizzes
· Review key concepts with exam preparation tasks
· Practice with realistic exam questions on the CD-ROM
CCENT/CCNA ICND1 100-105 Official Cert Guide from Cisco Press enables you to succeed on the exam the first time and is the only self-study resource approved by Cisco.
Best-selling author and expert instructor Wendell Odom shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills.
This complete study package includes
· A test-preparation routine proven to help you pass the exams
· Do I Know This Already? quizzes, which enable you to decide how much time you need to spend on each section
· Chapter-ending and part-ending exercises, which help you drill on key concepts you must know thoroughly
· Troubleshooting sections, which help you master the complex scenarios you will face on the exam
· The powerful Pearson IT Certification Practice Test software, complete with hundreds of well-reviewed, exam-realistic questions, customization options, and detailed performance reports
· A free copy of the CCENT ICND1 100-105 Network Simulator Lite software, complete with meaningful lab exercises that help you hone your hands-on skills with the command-line interface for routers and switches
· Links to a series of hands-on config labs developed by the author
· Online, interactive practice exercises that help you hone your knowledge
· More than 90 minutes of video mentoring from the author
· A final preparation chapter, which guides you through tools and resources to help you craft your review and test-taking strategies
· &
Auteur
Wendell Odom, CCIE No. 1624 (Emeritus), has been in the networking industry since 1981. He has worked as a network engineer, consultant, systems engineer, instructor, and course developer; he currently works writing and creating certification study tools. This book is his 27th edition of some product for Pearson, and he is the author of all editions of the CCNA R&S and CCENT Cert Guides from Cisco Press. He has written books about topics from networking basics, certification guides throughout the years for CCENT, CCNA R&S, CCNA DC, CCNP ROUTE, CCNP QoS, and CCIE R&S.
Texte du rabat
CCENT/CCNA ICND1 Official Certification Guide is a comprehensive self-study tool for professionals preparing for the new ICND1 exam. Complete coverage of all exam topics as posted on the exam topic blueprint ensures readers will arrive at a thorough understanding of what they need to master to succeed on the exam.
Contenu
Introduction xxxiv
Your Study Plan 2
Part I Networking Fundamentals 13
Chapter 1 Introduction to TCP/IP Networking 14
Do I Know This Already? Quiz 14
Foundation Topics 17
Perspectives on Networking 17
TCP/IP Networking Model 18
History Leading to TCP/IP 19
Overview of the TCP/IP Networking Model 20
TCP/IP Application Layer 22
TCP/IP Transport Layer 23
TCP/IP Network Layer 25
TCP/IP Link Layer (Data Link Plus Physical) 28
TCP/IP Model and Terminology 30
OSI Networking Model 32
Comparing OSI and TCP/IP 32
Describing Protocols by Referencing the OSI Layers 33
OSI Layers and Their Functions 33
OSI Layering Concepts and Benefits 35
OSI Encapsulation Terminology 35
Chapter 2 Fundamentals of Ethernet LANs 38
Do I Know This Already? Quiz 38
Foundation Topics 40
An Overview of LANs 40
Typical SOHO LANs 41
Typical Enterprise LANs 42
The Variety of Ethernet Physical Layer Standards 43
Consistent Behavior over All Links Using the Ethernet Data Link Layer 44
Building Physical Ethernet Networks with UTP 45
Transmitting Data Using Twisted Pairs 45
Breaking Down a UTP Ethernet Link 46
UTP Cabling Pinouts for 10BASE-T and 100BASE-T 48
UTP Cabling Pinouts for 1000BASE-T 51
Sending Data in Ethernet Networks 51
Ethernet Data-Link Protocols 51
Sending Ethernet Frames with Switches and Hubs 55
Chapter 3 Fundamentals of WANs 60
Do I Know This Already? Quiz 60
Foundation Topics 62
Leased-Line WANs 62
Positioning Leased Lines with LANs and Routers 62
Physical Details of Leased Lines 63
Data-Link Details of Leased Lines 66
Ethernet as a WAN Technology 69
Ethernet WANs that Create a Layer 2 Service 70
How Routers Route IP Packets Using Ethernet Emulation 71
Accessing the Internet 72
The Internet as a Large WAN 72
Internet Access (WAN) Links 73
Digital Subscriber Line 74
Cable Internet 76
Chapter 4 Fundamentals of IPv4 Addressing and Routing 78
Do I Know This Already? Quiz 78
Foundation Topics 81
Overview of Network Layer Functions 81
Network Layer Routing (Forwarding) Logic 81
How Network Layer Routing Uses LANs and WANs 83
IP Addressing and How Addressing Helps IP Routing 84
Routing Protocols 85
IPv4 Addressing 86
Rules for IP Addresses 86
Rules for Grouping IP Addresses 87
IP Subnetting 91
IPv4 Routing 93
IPv4 Host Routing 93
Router Forwarding Decisions and the IP Routing Table 94
IPv4 Routing Protocols 96
Other Network Layer Features 98
Using Names and the Domain Name System 98
The Address Resolution Protocol 99
ICMP Echo and the ping Command 100
Chapter 5 Fundamentals of TCP/IP Transport and Applications 102
Do I Know This Already? Quiz 102
Foundation Topics 104
TCP/IP Layer 4 Protocols: TCP and UDP 104
Transmission Control Protocol 105
User Datagram Protocol 113
TCP/IP Applications 114
Uniform Resource Identifiers 114
Finding the Web Server Using DNS 115
Transferring Files with HTTP 117
How the Receiving Host Identifies the Correct Receiving Application 118
Part I Review 120
Part II Implementing Basic Ethernet LANs 125
Chapter 6 Using the Command-Line Interface 126
Do I Know This Already? Quiz 126
Foundation Topics 128
Accessing the Cisco Catalyst Switch CLI 128
Cisco Catalyst Switches 128
Accessing the Cisco IOS CLI 129
CLI Help Features 136
The debug and show Commands 137
Configuring Cisco IOS Software 138
Configuration Submodes and Contexts 139
Storing Switch Configuration Files 141
Copying and Erasing Configuration Files 143
Chapter 7 Analyzing Ethernet LAN Switching 146
Do I Know This Already? Quiz 146
Foundation Topics 148
LAN Switching Concepts 148
Overview of Switching Logic 149
Forwarding Known Unicast Frames 150
Learning MAC Addresses 153
Flooding Unknown Unicast and Broadcast Frames 154
Avoiding Loops Using Spanning Tree Protocol 154
LAN Switching Summary 155
Verifying and Analyzing Ethernet Switching 156
Demonstra…