网络基础：第3版

AbOutThls BOOk
IntendedAudience
Prerequisites
AbouttheCDROM
FeatursofThisBook
Notes
Icons
ChaPterandAppendixOverview
Where to Find Specific SkiI1s in ms Book
oettingStarted
HardwareRequirements
SoftwareRequirements
AbouttheElectrOnicBook
The Microsoft Certified Professional PrOgram
MicrosoftCenificationBenefltS
Requirements fOr BecoIning a Microsoft Certified PrOfessional
Technical Training for Computer Professionals
The Network+ Certification PrOgram
Network+Exam Objectives
RegisteringfOrtheNetwork+Exam
Technical Support
NetWorking Fundamentals
Chapter 1 Introduction to NetWorking
AboutThisChaPter
BeforeYouBegin
Lesson l: WhatIs aNetwork?
The Concept of Networking
Introducing Computer Networking
Why Use aComputerNetwork?
The Two Major fypes of Networks: LANs and WANs
LessonCheckup
LessonSununary
Lesson 2: NetWork Configuration
Network Configuration Overview
PeertoPeerNetworks
ServerBasedNetworks
LessonCheckup
LessonSummary
Lesson 3: NetworkTopology
Designing a Network TOpology
StandardTopologies
Hubs
Variations on the Standard Topologies
SelectingaTOpology
Exercise l1: Case Study Problem
Exercise l2t Troubleshooting Problem
Exercise 13t Network Planning Problem
LessonSumrnary
ChaPterSutnmary
ChaPterReview
ChaPter 2 Baslc Nbork M6dia
AboutThisChaPter
BeforeYouBegin
Lesson l: NetworkCabling
PrimaryCableryPes
SignalWsndssion
Increasing Bandwidth PerfOnnance
TheIBMCablingSystem
SelectingCabling
Exercise 2l: Case StUdy Problem
LessonSununary
Lesson 2: The Network Interface Card
The Role of the Network Interface Card
Configuraion Ophons and Settings
NIC Bus and Cable Compatibility
NetworkPerfOrmance
SpecializedNICs
LessonSummary
Exercise 22: Troubleshoohng Problem
Lesson 3: WrelessNetWorking
TheWirless Environment
fyPes of WrelessNetworks
LessonSummary
Exercise 23: Network Planning Problem
ChaPterSununary
ChaPterReview
ChaPter 3 UnderstandIng N6tWOrk Architecture
AboutThisChaPter
BefOreYOuBegin
Lesson l:AccessMethods
The Function of Access Methods
MajorAccessMethods
LessonSumrnary
Lesson 2: How Networks Send Data
The Function of Packets in Network Communications
PacketSmictllre
LessonSurnmary
Lesson3: Ethemt
TheOriginofEthemet
Ethemet SPeCifications
EthematFeans
The l0MbpsIEEEStandards
The l00Mbps IEEE Sbodards
twce Considerations
LessonSumrnary
Lesson4:TOkenmng
Overview
How TOken mng NetWOhang WOrks
HardwareComPonentS
The Future of TOkn mng Networks
LessonSurnmary
Lesson 5: APPleTalk andArcNet
TheAppleTalkEnvirOnment
TheArcNetEnvironment
LessonSununary
Exercise 3l: Case StUdy PrOblem
Exercise 32: Troubleshooting PrOblem
Exercise 33: Network Planning Problem
ChaPterSumInary
ChaPterReview
ChaPter 4 Surv6y Of N6tWOrt Opeodln9 Sy8tems
AboutThisChaPter
BefOreYOuBegin
Lesson l: Introdction to Network OPerang Systems
Overview
SoftwareComponents
Choosing a NetWork OPerating System
LessonCheckUp
LessonSununary
Lesson 2: Novell OPerating Systems
IntrodchontoNetWar
NMServices
InteroPerability
LessonCheckup
Lesson 3: Microsoft NetwOrk OPeating Systems
Intreduction toWndows NT
WndowsNTServices
Interoperaility
LessonCheckup
LessonSununny
Lesson 4: Other Network OPeahng Systems
AppleTalkNetwork OPerahng System
UNIXLANs
Banyan Wal Integrated Network Services (Vines)
PeertOPeerLANs
LessonCheckUp
LessonSununary
Lesson 5: Network OPerating Systems in Multivendor Environments
TheMuihvendorEnvirOnment
ImPlementing Mulhvendor Solutions
LessonCheckup
LessonSurIunary
Exercise4l: CaseStUdyProblem
ChaPterSununary
ChaPterReview
ChaPter S lntbouclng NatWOrk Stendaeds
WtttisChaPter
BefOreYouBegin
Lesson l: OPen Systems Interconnection (OSI) Reference Model
NetworkConununicahons
TheOSIReferenceModel
WndowsNTandtheOSIModel
Exercise 5l: Reviewing the OSI Medel Layers
LessonSummary
Lesson2: TheIEEE802xStandard
The802PrOectModel
Exercise 52: Describing IEEE 802x Standards Categories
LessonSununary
Lesson 4: Other Conunon Protocols
Network Basic InputlOutPut System (NetBIOS)
NetBEUI
X25 Packet Switching
Xerox Network System (XNS)
Advanced PrograrntoProgram Communication (APPC)
AppleTalk
OSIProtocolSuite i
DECnet l
Exercise 64: ProtocoI Matching Problem
LessonSununary
ChapterSummary
ChapterReview
ChaPter 7 EIements Of NatWOrk Conn6CivIty
AboutThis Chapter
BefOreYOuBegin
Lesson l: Connectivity Devices
ModemTechnology
Expanding a Network Using Components
LessonSununary
Lesson 2: Connection Services
Cdriers
WANOverview
Sending DataAcross aWAN
LessonSununary
Exercise 7l: Troubleshooting Problem
Exercise 72: Case Study Problem
Exercise 73: Network Planning Problem
ChaPterSumrnary
ChapterReview
lmplementing a NetWork
ChaPter 8 Designing and InStaIIing a NetWOrk
AboutttisChaPter
BefOreYOuBegin
Lesson l: Choosing a Network Design
PeertoPeerorServerBased?
TdengInventOry
BuildingaMaP
ChoosingNetworkMedia
Exercise 8l: Creating a PeertoPeer Network
LessonSununary
Lesson 2: Establishing a CliendServer Environment
Centralized vs ClientlServer ComPuting
ClientlServerModel Overview
Advantages of WOrking in a ClientlServer Environment
Exercise 82: Adding a Network Server
LessonSununary
Lesson 3: Working with Device Drivers and NICs
TheRoleofDrivers
TheNetworkEnvironment
WorkingWthDrivers
InstallingNICs
Exercise 83: Adding a Computer
LessonSununary
Lesson 4: Ensuring Hardware ComPatibility
WhenHardwareIs aProblem
NetworkHardware
Exercise 84: Upgrading a Network
LessonSununary
ChaPterSurnmary
ChaPterReview
ChaPter 9 E8tabIIshln9 N6tWOrk Shares and ACCounts
AboutThisChaPter
BeforeYOuBegin
Lesson l: Creating NetWork Shares
SharingResources OnANetwork
SharingDisks andFiles
Sharing in a PeertoPeer EnvirOnment
Sharing in a Client/Server Network
Exercise 9l: Case Study Problem
LessonSununary
Lesson 2: Establishing and Managing Network Accounts
NetworkAccounts
Adndnistrating AccountS in a Windows NT EnvirOnment
AdIniulstrahng Accounts in an Apple EnvironInnt
Adrinistrating Accounts in a NetWar EnvirOnment
AdIninistrahng Accounts in a UNIX EnvirOnment
Exercise 92: Case StUdy PrOblem
LessonSurnrnary
ChaPterSununary
ChaPterReview
ChaPter 10 Ensurlng NetWOrk seurIty
AboutmsChaPter
BefOreYOuBegin
Lesson l: Maldng NetWorks Secure
Planning forNetwork Security
SecurityModels
SecurityEnhancements
ComPuterVmises
LessonCheckup
LessonSununary
Lesson 2: Maintalning a Healthy Network Environment
ComPutCrsandtheEnvironment
Creating themghtEnvironment
LessonCheckup
LessonSununary
Lesson 3: AvOiding Data boss
DatPrOt6ction
TaPeBackUP
Uninterruptible Power Supply (UPS)
FaultTolerant Systems
OPhcalDrivesandDisks
DisasterRecovery
LessonSummary
Exercise l01: Case StUdy Problem
ChapteSununare
ChaPteReview
ChaPter 11 Pdntlng on a N6tWO*
AboutThisChaPter
BeforeYouBegin
Lesson l: Network Printing
The Network Prinhng Process
Exercise l l l: Term Definihon Review
LessonSununny
Lesson 2: Managing a Shared Printer
PrintCrManagement
LessonCheckup
LessonSummary
Lesson 3: Sharing Fax Modems
Fax Modem Overview
RouhngFaxes
Fax Server Enhancements
LessonCheckup
LessonSurnmary
ChaPterSununary
ChaPterReview
ChaPter 12 Adminlst6rIng Chan9e
AboutthesChaPter
BeforeYouBegin
Lesson l: Documenting a Running Network
Documentation
EstablishingaBaseline
Documenting Network Performance
OtherSoftwareToolS
Bottlenecks
Documenhng Server PerfOrmance
Total SystemManagement
MaintainingaNetworkHistory
LessonCheckup
LessonSununary
Lesson 2: Upgrading aNetWork
Overview
Deciding to Upgrade a Network
TheServer
TheWorstation
The Network Interface Card (NIC)
NetworkMedia
Upgrading the Routers Brouters Bridges and Repeaters
Exercise 121: Case Study Problem
LessonSummary
Lesson 3: MovingaNetwork
PlanningtheMove
MdengtheMove
Verifying the NetWorkAfter the Move
Exercise 122: Case Study Problem
LessonSununary
ChaPterSummary
ChaPterReview
Chapt6r 13 Ttoubleshootlng a NatWOrk
AboutttisChaPter
BeforeYOuBegin
Lesson l: UnderstandingtheProblem
Troubleshooting
SegmentngtheProblem
IsolatingtheProblem
SettingPriorities
Exercise l3l: Troubleshooting Problem
LessonSununary
Lesson2: TroubleshootingTOols
HardwareTools
softwareTOols
Monitoring and Troubleshooting Tools
LessonCheckup
LessonSununary
Lesson3:WheretoFindHelp
NetworkSupportResources
TechNet
BulletinBoardSystem(BBS)
UserGrouPs
Periodicals
The Intemet: AWOrldwide Resource
LessonCheckup
LessonSununary
ChaPterSummary
ChaPterReview
ApPendixes and GIossary
ApP6ndix A 0ue8tions and AnSW6rS
ApPendIx B Common NatWOrk Stendaeds and Speiflcations
GIossary
lndex