CCIE：Cisco Certified Internetwork Expert学习指南 英文原版PDF电子书下载

Introduction 1

Chapter 1 Hierarchical Network Design 1

Hierarchical Topologies 2

Scalable Internetworks 8

Fault-Tolerant Topologies 12

Assessment Test 14

Summary 22

Review Questions 23

Answers to Review Questions 27

Chapter 2 Common Transport Standards 29

Ethernet 30

100BaseT Fast Ethernet 39

Gigabit Ethernet 42

Fiber Distributed Data Interface (FDDI) 44

Token Ring 45

Integrated Services Digital Network (ISDN) 48

LAPB (Link Access Procedure Balanced) 51

High-Level Data Link Control (HDLC) Protocol 51

Point-to-Point Protocol (PPP) 52

Frame Relay 54

Asynchronous Transfer Mode (ATM) 60

T1/E1 64

Summary 67

Review Questions 68

Answers to Review Questions 71

Chapter 3 Configuration and IOS Management Commands 73

Cisco Router User Interface 74

Managing Flash Files 100

Cisco Discovery Protocol (CDP) 106

Using an ACL to Control VTY Access 112

Configuring a Cisco Router as a Reverse-Telnet Access Server 113

Summary 115

Review Questions 115

Answers to Review Questions 119

Chapter 4 Integrated Services Digital Network (ISDN) 121

What Is Integrated Services Digital Network (ISDN)? 123

ISDN Line Options 124

ISDN Function Groups 127

ISDN Reference Points 128

ISDN Protocols 129

ISDN Configuration 137

Dial-on-Demand Routing (DDR) 144

Dial Backup 149

Channelized T1/E1 (PRI) 158

Summary 160

Review Questions 161

Answers to Review Questions 164

Chapter 5 Frame Relay and X.25 167

Packet-Switching Technologies 168

Frame Relay 171

X.25 Networks 190

Summary 194

Review Questions 196

Answers to Review Questions 200

Chapter 6 Fault Tolerance 203

Fault Tolerance on Multi-Access Segments 204

Redundant Links 217

Dial Backup 220

Summary 224

Review Questions 225

Answers to Review Questions 230

Chapter 7 Internet Protocol 233

TCP/IP and the DOD Model 234

IP Addressing 255

Subnetting 262

Supernetting 279

Classless Inter-Domain Routing (CIDR) 282

Private IP Addresses 290

Summary 291

Review Questions 293

Answers to Review Questions 295

Chapter 8 Interior Gateway Routing Protocols 299

Distance Vector Operation 300

Routing Information Protocol (RIP) 302

Interior Gateway Routing Protocol (IGRP) 307

Enhanced Interior Gateway Routing Protocol (EIGRP) 311

Intermediate System to Intermediate System (IS-IS) 314

Open Shortest Path First (OSPF) 316

Summary 324

Review Questions 325

Answers to Review Questions 328

Chapter 9 Border Gateway Protocol 331

When Should I Use BGP? 332

Autonomous System Types 334

When Shouldn t I Use BGP? 334

Routing Protocols 337

How BGP Works 339

BGP Update Messages 341

BGP Configuration 354

Scaling BGP and Advanced BGP Configurations 366

Filters 370

Creating BGP Policies 371

Distribute Lists 372

Prefix Lists 372

Route Maps 376

The COMMUNITIES Attribute 380

Route Reflectors 381

Configuring a Route Reflector 383

Confederations 385

Route Summarization for BGP 387

Advertising Networks into BGP 387

Summary 388

Review Questions 390

Answers to Review Questions 393

Chapter 10 IP Protocol Interaction 395

Administrative Distance 396

Route Filtering 400

Route Redistribution 401

Summary 407

Review Questions 408

Answers to Review Questions 412

Chapter 11 Network Address Translation (NAT) and Port Address Translation (PAT) 415

Understanding Network Address Translation (NAT) 417

NAT Operations 421

Configuring NAT 426

Port Address Translation (PAT) 434

Summary 437

Review Questions 438

Answers to Review Questions 441

Chapter 12 Multicast 443

Multicast Overview 444

Multicast Addressing 448

Managing Multicast in an Internetwork 452

Routing Multicast Traffic 458

Summary 472

Review Questions 473

Answers to Review Questions 476

Chapter 13 Overview of Cisco Multiservice 479

Interfaces and Signaling 481

Telecommunication Standards 488

Voice-over-Network Configuration 491

Quality of Service (QoS) Configuration 497

Summary 508

Review Questions 509

Answers to Review Questions 512

Chapter 14 Bridging 513

Bridging Overview 514

Transparent Bridging 517

Loop Avoidance 520

Concurrent Routing and Bridging 524

Integrated Routing and Bridging (IRB) 525

Source-Route Bridging (SRB) 527

Source-Route Transparent (SRT) Bridging 528

Remote Source-Route Bridging (RSRB) 531

RIF Calculation 532

Summary 536

Review Questions 537

Answers to Review Questions 541

Chapter 15 Data-Link Switching (DLSw+) 543

Why DLSw? 544

DLSw+ 547

Configuring DLSw+ 549

Summary 551

Review Questions 552

Answers to Review Questions 557

Chapter 16 Asynchronous Transfer Mode (ATM) 559

The ATM Protocol Model 560

Introduction to LAN Emulation 563

LEC Communication 570

LANE Implementation 573

Summary 580

Review Questions 581

Answers to Review Questions 584

Chapter 17 Desktop Protocols 587

AppleTalk 588

Internetwork Packet exchange (IPX) 595

DECnet 599

Windows NT Support 600

Summary 601

Review Questions 602

Answers to Review Questions 606

Chapter 18 Securing the Network 609

Authenticating the User 610

Granting Permissions 614

Recording Activity 617

Authentication, Authorization, and Accounting (AAA) 618

Encrypting Data 622

Summary 623

Review Questions 624

Answers to Review Questions 628

Chapter 19 LAN Switching 631

Campus Internetworks 632

Switching Technologies 638

Virtual LANs 643

Identifying VLANs 653

Trunking 656

Store-and-Forward vs. Cut-Through 659

VLAN Trunking Protocol (VTP) 661

Summary 671

Review Questions 671

Answers to Review Questions 675

Glossary 677