数据与计算机通信 第6版 英文PDF电子书下载

Chapter1Introduction, 3

1.1ACommunicationsModel, 5

1.2DataCommunications, 7

1.3DataCommunicationNetworking, 9

1.4ProtocolsandProtocolArchitecture, 12

1.5Standards, 22

Appendix1A:StandardsOrganizations, 23

Appendix1B:InternetandWebResources, 29

Chapter2ProtocolsandArchitecture, 31

2.1Protocols, 32

2.2OSI, 44

2.3TCP/IP, 54

2.4RecommendedReading, 60

2.5Problems, 60

PARTTWODATACOMMUNICATIONS, 63

Chapter3DataTransmission, 67

3.1ConceptsandTerminology, 69

3.2AnalogandDigitalDataTransmission, 79

3.3TransmissionImpairments, 89

3.5Problems, 98

3.4RecommendedReading, 98

Appendix3A:FourierAnalysis, 100

Appendix3B:DecibelsandSignalStrength, 105

Chapter4TransmissionMedia, 107

4.1GuidedTransmissionMedia, 110

4.2WirelessTransmission, 119

4.3RecommendedReadingandWebSites, 127

4.4Problems, 127

Chapter5DataEncoding, 129

5.1DigitalData,DigitalSignals, 132

5.2DigitalData,AnalogSignals, 142

5.3AnalogData,DigitalSignals, 148

5.4AnalogData,AnalogSignals, 155

5.5SpreadSpectrum, 162

5.6RecommendedReading, 167

5.7Problems, 167

Appendix5A:ProofoftheSamplingTheorem, 170

Chapter6TheDataCommunicationInterface, 173

6.1AsynchronousandSynchronousTransmission, 174

6.2LineConfigurations, 178

6.3Interfacing, 180

6.5Problems, 190

6.4RecommendedReading, 190

Chapter7DataLinkControl, 193

7.1FlowControl, 195

7.2ErrorDetection, 201

7.3ErrorControl, 208

7.4High-LevelDataLinkControl(HDLC), 213

7.5OtherDataLinkControlProtocols, 221

7.6RecommendedReading, 224

7.7Problems, 224

Chapter8Multiplexing, 235

8.1Frequency-DivisionMultiplexing, 237

8.2SynchronousTime-DivisionMultiplexing, 244

8.3StatisticalTime-DivisionMultiplexing, 257

8.4AsymmetricDigitalSubscriberLine, 264

8.5xDSL, 268

8.6RecommendedReadingandWebSites, 269

8.7Problems, 270

PARTTHREEWIDEAREANETWORKS, 273

Chapter9CircuitSwitching, 275

9.1SwitchingNetworks, 276

9.2CircuitSwitchingNetworks, 278

9.3CircuitSwitchingConcepts, 281

9.4RoutinginCircuit-SwitchingNetworks, 287

9.5ControlSignaling, 289

9.6RecommendedReading, 301

9.7Problems, 301

Chapter10PacketSwitching, 303

10.1PacketSwitchingPrinciples, 305

10.2Routing, 315

10.3X.25, 329

10.4RecommendedReading, 338

10.5Problems, 338

Appendix10A:Least-CostAlgorithms, 342

Chapter11ATMandFrameRelay, 347

11.1ProtocolArchitecture, 348

11.2ATMLogicalConnections, 350

11.3ATMCells, 354

11.4TransmissionofATMCells, 360

11.5ATMServiceCategories, 364

11.6ATMAdaptationLayer, 366

11.7FrameRelay, 376

11.8RecommendedReadingandWebSites, 380

11.9Problems, 381

Chapter12CongestionControlinDataNetworks, 383

12.1EffectsofCongestion, 385

12.2CongestionControl, 390

12.3TrafficManagement, 393

12.4CongestionControlinPacket-SwitchingNetworks, 394

12.5ATMTrafficManagement, 395

12.6ATM-ABRTrafficManagement, 407

12.7FrameRelayCongestionControl, 411

12.8RecommendedReading, 417

12.9Problems, 418

PARTFOURLOCALAREANETWORKS, 421

Chapter13LANTechnology, 423

13.1LanApplications, 425

13.2LANArchitecture, 428

13.3BusLANs, 440

13.4RingLANs, 443

13.5StarLANs, 447

13.6WirelessLANs, 450

13.7Bridges, 457

13.8RecommendedReadingandWebSites, 464

13.9Problems, 465

Appendix13A:TheIEEE802Standards, 466

Chapter14LANSystems, 469

14.1Ethernet(CSMA/CD), 470

14.2TokenRingandFDDI, 482

14.3ATMLANs, 495

14.4FibreChannel, 499

14.5WirelessLANS, 502

14.6RecommendedReadingandWebSites, 507

14.7Problems, 508

Appendix14A:DigitalSignalEncodingforLANs, 510

Appendix14B:PerformanceIssues, 515

PARTFIVECOMMUNICATIONSARCHITECTUREANDPROTOCOLS, 523

Chapter15IhternetProtocols, 527

15.1PrinciplesofInternetworking, 530

15.2ConnectionlessInternetworking, 533

15.3InternetProtocol, 540

15.4IPv6, 549

15.5IPMulticasting, 560

15.6RecommendedReadingandWebSites, 566

15.7Problems, 567

Chapter16InternetworkOperation, 569

16.1RoutingProtocols, 571

16.2IntegratedServicesArchitecture, 582

16.3ResourceReservation:RSVP, 591

16.4DifferentiatedServices, 598

16.5RecommendedReadingandWebSites, 604

16.6Problems, 605

Chapter17TransportProtocols, 607

17.1Connection-OrientedTransportProtocolMechanisms, 608

17.2TCP, 627

17.3TCPCongestionControl, 635

17.4UDP, 644

17.6Problems, 646

17.5RecommendedReading, 646

Chapter18NetworkSecurity, 649

18.1SecurityRequirementsandAttacks, 651

18.2ConfidentialitywithConventionalEncryption, 652

18.3MessageAuthenticationandHashFunctions, 662

18.4Public-KeyEncryptionandDigitalSignatures, 670

18.5IPv4andIPv6Security, 677

18.6RecommendedReadingandWebSites, 684

18.7Problems, 684

Chapter19DistributedApplications, 687

19.1AbstractSyntaxNotationOne(ASN.1), 688

19.2NetworkManagement:SNMP, 702

19.3ElectronicMail:SMTPandMIME, 711

19.4HypertextTransferProtocol(HTTP), 726

19.5RecommendedReadingandWebSites, 739

19.6Problems, 740

AppendixAISDNandBroadbandISDN, 743

A.1OverviewofISDN, 745

A.2ISDNChannels, 751

A.3UserAccess, 754

A.4ISDNProtocols, 756

A.5BroadbandISDN, 768

A.7Problems, 772

A.6RecommendedReading, 772

AppendixBRFCsCitedinThisBook, 775

AppendixCProjectsforTeachingDataandComputerCommunications, 777

C.1SimulationProjects, 778

C.2PerformanceModeling, 778

C.3ResearchProjects, 779

C.4Reading/ReportAssignments, 779

Glossary, 781

References, 793

Index, 801