TCP/IP路由技术（第一卷）（英文版） 下载 pdf 百度网盘 epub 免费 2025 电子版 mobi 在线

本书是本详细而又完整地介绍互联网内部网关路由选择协议（IGP协议）的专业书籍，堪称有关IGP协议方面不可多得的经典之作。本书共分三个部分。部分主要介绍了网络和路由选择的基本知识，对TCP/IP协议和静态、动态路由选择技术作了一个整体的回顾。第二部分是本书的精华，这一部分详细深入地讲述了各种常用的内部网关路由选择协议，如静态路由、RIP、RIPv2、IGRP、EIGRP、OSPF、ISIS等，每一章除了对该协议的实现机制和参数详尽阐述，使读者对协议的实现原理有一个清晰的理解外，还通过在实际网络环境中的实例，详细地论述了该协议在Cisco路由器上的配置和故障处理方法，使读者获取大量解决实际问题的专业技能。第三部分介绍了如缺省路由、路由过滤等多种有效的路由控制工具，用来创建和管理多个IP路由选择协议的协调工作。

本书的读者不仅是那些需要准备通过CCIE考试的考生，也是任何需要完整理解TCP/IP内部路由选择协议的网络设计和工程人员。本书中对协议细节的讲解和对网络实例的探讨相信会让读者获益非浅。

Foreword 1

Part I Routing Basics 3

Chapter 1 Basic Concepts: Internetworks, Routers, and Addresses 4

Bicycles with Motors 6

Data Link Addresses 7

Repeaters and Bridges 11

Routers 18

Network Addresses 22

Looking Ahead 25

Recommended Reading 25

Review Questions 26

Chapter 2 TCP/IP Review 28

The TCP/IP Protocol Layers 29

The IP Packet Header 32

IP Addresses 40

The First Octet Rule 45

Address Masks 48

Subnets and Subnet Masks 51

Designing Subnets 55

Breaking the Octet Boundary 57

Troubleshooting a Subnet Mask 62

ARP 63

Proxy ARP 69

Gratuitous ARP 72

Reverse ARP 72

ICMP 73

The Host-to-Host Layer 78

TCP 78

UDP 83

Looking Ahead 84

Summary Table: Chapter 2 Command Review 85

Recommended Reading 85

Review Questions 86

Configuration Exercises 87

Troubleshooting Exercises 88

Chapter 3 Static Routing 90

The Route Table 92

Configuring Static Routes 97

Case Study: Simple Static Routes 97

Case Study: Summary Routes 101

Case Study: Alternative Routes 103

Case Study: Floating Static Routes 105

Case Study: Load Sharing 109

Per Destination Load Sharing and Fast Switching 110

Per Packet Load Sharing and Process Switching 111

Case Study: Recursive Table Lookups 113

Troubleshooting Static Routes 114

Case Study: Tracing a Failed Route 115

Case Study: A Protocol Conflict 121

Looking Ahead 126

Summary Table: Chapter 3 Command Review 126

Review Questions 127

Configuration Exercises 128

Troubleshooting Exercises 130

Chapter 4 Dynamic Routing

Protocols136

Routing Protocol Basics 138

Path Determination 138

Metrics 141

Hop Count 142

Bandwidth 142

Load 143

Delay 143

Reliability 143

Cost 144

Convergence 144

Load Balancing 146

Distance Vector Routing Protocols 146

Common Characteristics 148

Periodic Updates 148

Neighbors 148

Broadcast Updates 148

Full Routing Table Updates 149

Routing by Rumor 149

Route Invalidation Timers 151

Split Horizon 152

Counting to Infinity 156

Triggered Updates 157

Holddown Timers 158

Asynchronous Updates 158

Link State Routing Protocols 160

Neighbors 161

Link State Flooding 162

Sequence Numbers 163

Aging 172

The Link State Database 173

The SPF Algorithm 176

Areas 181

Interior and Exterior Gateway

Protocols 183

Static or Dynamic Routing? 185

Looking Ahead 186

Recommended Reading 186

Review Questions 188

Part II Interior Routing Protocols 189

Chapter 5 Routing Information

Protocol (RIP) 190

Operation of RIP 192

RIP Timers and Stability Features 193

RIP Message Format 196

Request Message Types 199

Classful Routing 200

Classful Routing: Directly Connected Subnets201

Classful Routing: Summarization at Boundary Routers 203

Classful Routing: Summary 205

Configuring RIP 205

Case Study: A Basic RIP

Configuration 205

Case Study: Passive Interfaces 207

Case Study: Configuring Unicast

Updates 210

Case Study: Discontiguous Subnets 212

Case Study: Manipulating RIP

Metrics 216

Troubleshooting RIP 219

Looking Ahead 220

Summary Table: Chapter 5 Command Review 220

Recommended Reading 220

Review Questions 221

Configuration Exercises 221

Troubleshooting Exercises 223

Chapter 6 Interior Gateway Routing Protocol (IGRP) 230

Operation of IGRP 232

IGRP Timers and Stability Features 235

IGRP Metrics 237

IGRP Packet Format 245

Configuring IGRP 249

Case Study: A Basic IGRP

Configuration 250

Case Study: Unequal-Cost Load

Balancing 251

Case Study: Setting Maximum Paths 256

Case Study: Multiple IGRP Processes 257

Troubleshooting IGRP 260

Case Study: Unequal-Cost Load

Balancing, Again 261

Case Study: A Segmented Network 263

Looking Ahead 266

Summary Table: Chapter 6 Command Review 267

Recommended Reading 268

Review Questions 268

Configuration Exercises 269

Troubleshooting Exercises 273

Chapter 7 Routing Information Protocol Version 2 280

Operation of RIPv2 282

RIPv2 Message Format 282

Compatibility with RIPv1 286

Classless Route Lookups 287

Classless Routing Protocols 287

Variable-Length Subnet Masking 288

Authentication 292

Configuring RIPv2 296

Case Study: A Basic RIPv2

Configuration 297

Case Study: Compatibility with

RIPv1 297

Case Study: Using VLSM 300

Case Study: Discontiguous Subnets and Classless

Routing 303

Case Study: Authentication 306

Troubleshooting RIPv2 309

Case Study: Misconfigured VLSM 310

Looking Ahead 317

Summary Table: Chapter 7 Command Review 317

Recommended Reading 318

Review Questions 318

Configuration Exercises 319

Troubleshooting Exercises 321

Chapter 8 Enhanced Interior Gateway Routing Protocol(EIGRP) 326

Operation of EIGRP 329

Protocol-Dependent Modules 330

Reliable Transport Protocol 331

Neighbor Discovery/Recovery 333

The Diffusing Update Algorithm 335

DUAL: Preliminary Concepts 335

The DUAL Finite State Machine 345

Diffusing Computation: Example 1 349

Diffusing Computation: Example 2 354

EIGRP Packet Formats 363

The EIGRP Packet Header 363

General TLV Fields 365

IP-Specific TLV Fields 366

Address Aggregation 371

Configuring EIGRP 376

Case Study: A Basic EIGRP

Configuration 377

Case Study: Redistribution with IGRP 379

Case Study: Disabling Automatic Summarization383

Case Study: Address Aggregation 384

Authentication 385

Troubleshooting EIGRP 387

Case Study: A Missing Neighbor 388

Stuck-in-Active Neighbors 394

Looking Ahead 399

Summary Table: Chapter 8 Command review 399

Review Questions 401

Configuration Exercises 402

Troubleshooting Exercises 404

Chapter 9 Open Shortest Path First 408

Operation of OSPF 410

Neighbors and Adjacencies 412

The Hello Protocol 413

Network Types 415

Designated Routers and Backup

Designated Routers 418

OSPF Interfaces 423

OSPF Neighbors 430

Flooding 450

Areas 457

Router Types 460

Partitioned Areas 462

Virtual Links 463

The Link State Database 466

LSA Types 470

Stub Areas 479

The Route Table 485

Destination Types 486

Path Types 487

Route Table Lookups 490

Authentication 491

OSPF over Demand Circuits 491

OSPF Packet Formats 493

The Packet Header 495

The Hello Packet 498

The Database Description Packet 499

The Link State Request Packet 501

The Link State Update Packet 502

The Link State Acknowledgment

Packet 503

OSPF LSA Formats 504

The LSA Header 504

The Router LSA 506

The Network LSA 509

The Network and ASBR Summary

LSAs 510

The Autonomous System External

LSA 512

The NSSA External LSA 513

The Options Field 515

Configuring OSPF 516

Case Study: A Basic OSPF

Configuration 516

Case Study: Setting Router IDs with Loopback

Interfaces 520

Case Study: Domain Name Service Lookups 525

Case Study: OSPF and Secondary Addresses 526

Case Study: Stub Areas 531

Case Study: Totally Stubby Areas 536

Case Study: Not-So-Stubby Areas 537

Case Study: Address Summarization 545

Case Study: Authentication 550

Case Study: Virtual Links 553

Case Study: OSPF on NBMA Networks 555

Case Study: OSPF over Demand

Circuits 565

Troubleshooting OSPF 567

Case Study: An Isolated Area 572

Case Study: Misconfigured

Summarization 577

Looking Ahead 581

Summary Table: Chapter 9 Command Review 581

Recommended Reading 583

Review Questions 584

Configuration Exercises 585

Troubleshooting Exercises 588

Chapter 10 Integrated IS-IS 592

Operation of Integrated IS-IS 595

IS-IS Areas 597

Network Entity Titles 600

IS-IS Functional Organization 603

Subnetwork Dependent Functions 604

Subnetwork Independent Functions 610

IS-IS PDU Formats 621

CLV Fields 624

The IS-IS Hello PDU Format 627

The IS-IS Link State PDU Format 636

The IS-IS Sequence Numbers PDU

Format 646

Configuring Integrated IS-IS 647

Case Study: A Basic Integrated IS-IS

Configuration 650

Case Study: Changing the Router

Types 655

Case Study: An Area Migration 660

Case Study: Route Summarization 664

Case Study: Authentication 668

Troubleshooting Integrated IS-IS 671

Troubleshooting IS-IS Adjacencies 672

Troubleshooting the IS-IS Link State Database 673

Case Study: Integrated IS-IS on NBMA Networks 678

Looking Ahead 684

Summary Table: Chapter 10 Command Review

685

Review Questions 686

Configuration Exercises 688

Troubleshooting Exercises 690

Part III Route Control and

Interoperability692

Chapter 11 Route Redistribution 694

Principles of Redistribution 698

Metrics 698

Administrative Distances 699

Redistributing from Classless to

Classful Protocols 707

Configuring Redistribution 712

Case Study: Redistributing IGRP

and RIP 715

Case Study: Redistributing EIGRP and OSPF717

Case Study: Redistribution and Route

Summarization 722

Case Study: Redistributing IS-IS and RIP 730

Case Study: Redistributing Static

Routes 733

Looking Ahead 737

Summary Table: Chapter 11 Command Review738

Review Questions 738

Configuration Exercises 739

Troubleshooting Exercises 740

Chapter 12 Default Routes and On-Demand Routing 742

Fundamentals of Default Routes 744

Fundamentals of On-Demand

Routing 746

Configuring Default Routes and

ODR 750

Case Study: Static Default Routes 751

Case Study: The Default-Network Command755

Case Study: The Default-Information Originate Command 758

Case Study: Configuring On-Demand Routing763

Looking Ahead 764

Summary Table: Chapter 12 Command Review765

Review Questions 765

Chapter 13 Route Filtering 768

Configuring Route Filters 771

Case Study: Filtering Specific Routes 772

Case Study: Route Filtering and Redistribution776

Case Study: A Protocol Migration 780

Case Study: Multiple Redistribution Points 787

Case Study: Using Distances to Set

Router Preferences794

Looking Ahead 797

Summary Table: Chapter 13 Command Review797

Configuration Exercises 798

Troubleshooting Exercises 801

Chapter 14 Route Maps 804

Basic Uses of Route Maps 805

Configuring Route Maps 809

Case Study: Policy Routing 812

Case Study: Policy Routing and

Quality of Service Routing 820

Case Study: Route Maps and

Redistribution 824

Case Study: Route Tagging 829

Looking Ahead 836

Summary Table: Chapter 14 Command Review837

Review Questions 839

Configuration Exercises 839

Troubleshooting Exercises 841

Part IV Appendixes 842

Appendix A Tutorial: Working with

Binary and Hex 844

Working with Binary Numbers 847

Working with Hexadecimal

Numbers 849

Appendix B Tutorial: Access Lists 852

Access List Basics 854

Implicit Deny Any 856

Sequentiality 856

Access List Types 857

Editing Access Lists 861

Standard IP Access Lists 862

Extended IP Access Lists 865

TCP Access Lists 869

UDP Access Lists 870

ICMP Access Lists 871

Calling the Access List 872

Keyword Alternatives 875

Named Access Lists 876

Filter Placement Considerations 877

Access List Monitoring and

Accounting 880

Appendix C CCIE Preparation Tips 882

Laying the Foundations 885

Hands-On Experience 886

Intensifying the Study 887

The Final Six Months 888

Exam Day 889

Appendix D Answers to Review Questions 892

Chapter 1 893

Chapter 2 896

Chapter 3 900

Chapter 4 902

Chapter 5 905

Chapter 6 906

Chapter 7 907

Chapter 8 908

Chapter 9 911

Chapter 10 914

Chapter 11 916

Chapter 12 917

Chapter 14 918

Appendix E Solutions to Configuration Problems 920

Chapter 2 921

Chapter 3 931

Chapter 5 935

Chapter 6 938

Chapter 7 939

Chapter 8 942

Chapter 9 943

Chapter 10 948

Chapter 11 958

Chapter 13 959

Chapter 14 962

Appendix F Solutions to Troubleshooting Exercises 966

Chapter 2 967

Chapter 3 968

Chapter 5 968

Chapter 6 970

Chapter 7 970

Chapter 8 970

Chapter 9 971

Chapter 10 971

Chapter 11 972

Chapter 13 972

Chapter 14 973

Index 974

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编辑推荐

本书特色：

·通过贴近实践的实例描述学习IP内部路由选择协议；

·在CISCO路由器上通过实际案例来探讨IP路由的配置和故障排除；

·通过大量实际应用的综合复习题、配置练习和故障排除练习来测试和验证读者对路由选择协议的掌握程度；

·掌握TCP/IP协议的要点，进一步充实读者对CCIE考试的准备。