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CompTIA Network+ N10-005 Cert Guide

By Kevin Wallace
Published Nov 17, 2011 by Pearson IT Certification.

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Description

Sample Content

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Description

Copyright 2012
Dimensions: 7-3/8" x 9-1/8"
Edition: 1st

EPUB (Watermarked)
ISBN-10: 0-13-278678-8
ISBN-13: 978-0-13-278678-2

Learn, prepare, and practice for CompTIA Network+ N10-005 exam success with this CompTIA Authorized Cert Guide from Pearson IT Certification, a leader in IT Certification learning and a CompTIA Authorized Platinum Partner.

This is the eBook version of the print title. Note that the eBook does not provide access to the practice test software that accompanies the print book. Access to the personal video mentoring is available through product registration at Pearson IT Certification; or see instructions in back pages of your eBook.

Master Network+ exam topics
Assess your knowledge with chapter-ending quizzes
Review key concepts with exam preparation tasks

Limited Time Offer: Buy CompTIA Network+ N10-005 Authorized Cert Guide and receive a 10% off discount code for the CompTIA Network+ N10-005 exam. To receive your 10% off discount code:

1. Register your product at pearsonITcertification.com/register

2. When prompted, enter ISBN number 9780789748218

3. Go to your Account page and click on “Access Bonus Content”

CompTIA Network+ N10-005 Authorized Cert Guide is a best-of-breed exam study guide. Best-selling author and expert instructor Kevin Wallace shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics.

The book presents you with an organized test preparation routine through the use of proven series elements and techniques. Exam topic lists make referencing easy. Chapter-ending Exam Preparation Tasks help you drill on key concepts you must know thoroughly. Review questions help you assess your knowledge, and a final preparation chapter guides you through tools and resources to help you craft your final study plan.

The book also contains more than three hours of personal video mentoring from the author.

Well-regarded for its level of detail, assessment features, and challenging review questions and exercises, this authorized study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time.

The authorized study guide helps you master all the topics on the Network+ exam, including:

Computer networks and the OSI model
Network components
Ethernet
IP addressing
Routing traffic
Wide Area Networks (WANs)
Wireless LANs
Network performance
Command-line utilities
Network management
Network security
Troubleshooting

Kevin Wallace, CCIE No. 7945, is one of the most prolific and best-selling authors in the networking industry. He is a certified Cisco instructor, and he holds multiple certifications including CCNP, CCNP Voice, CCNP Security, and CCDP, in addition to multiple security and voice specializations. With networking experience dating back to 1989 (and computer experience dating back to 1982), Kevin is a Senior Technical Instructor for SkillSoft. Kevin has been a network design specialist for the Walt Disney World Resort and a network manager for Eastern Kentucky University.

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Sample Content

Introduction xxvi

Chapter 1 Introducing Computer Networks 3

Foundation Topics 4

Defining a Network 4

The Purpose of Networks 4

Overview of Network Components 5

Networks Defined by Geography 7

LAN 7

WAN 8

Other Categories of Networks 9

CAN 9

MAN 9

PAN 9

Networks Defined by Topology 9

Physical Versus Logical Topology 10

Bus Topology 11

Ring Topology 13

Star Topology 15

Hub-and-Spoke Topology 16

Full-Mesh Topology 18

Partial-Mesh Topology 19

Networks Defined by Resource Location 20

Client-Server Networks 20

Peer-to-Peer Networks 22

Summary 24

Exam Preparation Tasks 25

Review All the Key Topics 25

Complete Tables and Lists from Memory 25

Define Key Terms 25

Review Questions 26

Chapter 2 Dissecting the OSI Model 29

Foundation Topics 30

The Purpose of Reference Models 30

The OSI Model 31

Layer 1: The Physical Layer 33

Layer 2: The Data Link Layer 36

Media Access Control 37

Logical Link Control 37

Layer 3: The Network Layer 39

Layer 4: The Transport Layer 42

Layer 5: The Session Layer 44

Layer 6: The Presentation Layer 45

Layer 7: The Application Layer 46

The TCP/IP Stack 47

Layers of the TCP/IP Stack 47

Common Application Protocols in the TCP/IP Stack 51

Summary 53

Exam Preparation Tasks 54

Review All the Key Topics 54

Complete Tables and Lists from Memory 54

Define Key Terms 55

Review Questions 55

Chapter 3 Identifying Network Components 59

Foundation Topics 60

Media 60

Coaxial Cable 60

Twisted-Pair Cable 62

Shielded Twisted Pair 62

Unshielded Twisted Pair 63

Plenum Versus Non-Plenum Cable 66

Fiber-Optic Cable 66

Multimode Fiber 67

Single-Mode Fiber 68

Cable Distribution 70

Wireless Technologies 73

Network Infrastructure Devices 74

Hubs 74

Bridges 75

Switches 77

Multilayer Switches 83

Routers 84

Infrastructure Device Summary 85

Specialized Network Devices 86

VPN Concentrators 86

Firewalls 87

DNS Servers 88

DHCP Servers 90

Proxy Servers 92

Content Engines 93

Content Switches 94

Virtual Network Devices 95

Virtual Servers 95

Virtual Switches 96

Virtual Desktops 97

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