CCIE实战考试与复习 英文原版PDF电子书下载

Chapter 1 What Is the CCIE Certification? 1

Chapter 1 What Is the CCIE Certification? 1

Introduction 1

Thinking of Becoming a CCIE? 2

Steps in Becoming a CCIE 2

CCIE Qualification Exam Structure 4

CCIE Qualification Exam Blueprint 4

Chapter Format 6

How to Prepare for the Exam 9

CD-ROM 9

Introduction 15

Chapter 2 CCIE Qualification Exam I（Network Fundamentals） 15

OSI Reference Model 15

Chapter 2 CCIE Qualification Exam I（Network Fundamentals） 15

OSI Layers 16

Networking Protocols 17

Wide Area Networking Technologies 17

Point-to-Point Circuits 18

High-Level Data Link Control（HDLC） 18

Point to-Point Protocol（PPP） 18

Packet Switching 20

Frame Relay 20

Asynchronous Transfer Mode（ATM） 24

Circuit Switching 25

Integrated Services Digital Network（ISDN） 26

Internet Protocol（IP） 28

IP Addressing 31

IP Address Classes 31

IP Subnet Addressing 32

Classless Interdomain Routing（CIDR） 33

Address Resolution Protocol （ARP） Architecture 34

ARP:Frame Encapsulation 34

ARP:Header Format 35

Reverse ARP 36

Proxy ARP 36

Inverse ARP 36

Internet Control Message Protocol（ICMP） 37

ICMP Encapsulation 37

Transmission Control Protocol（TCP ）Protocol Overview 38

TCP Header Format 39

User Datagram Protocol（UDP） 41

UDP and the ISO Model 42

UDP Header Encapsulation 42

Questions 43

Answer Key 61

Answer Guide 65

Chapter 3 CCIE Qualification Exam 2（Routing Fundamentals） 109

Chapter 3 CCIE Qualification Exam 2（Routing Fundamentals） 109

Introduction 109

Technology Overview 109

Static Routes 111

Dynamic Routing Protocols 112

Distance Vector Protocols 114

Routing Information Protocol（RIP） 115

Interior Gateway Routing Protocol（IGRP） 121

Enhanced Interior Gateway Routing Protocol（EIGRP） 125

Link State Protocols 134

OSPF 135

OSPF Protocol Packets 139

Integrated IS-IS 149

IS-IS Areas 151

Questions 153

Answer Key 176

Answer Guide 180

Chapter 4 CCIE Qualification Exam 3（Cisco-Specific Technology） 235

Introduction 235

Router Memory 235

Chapter 4 CCIE Qualification Exam 3（Cisco-Specific Technology） 235

Shared Memory Architecture 236

Run-from-RAM and Run-from-Flash Routers 237

Platform Identifiers 238

IOS Naming Convention 238

CiscoIOS Feature Identifier 238

Cisco Run Time and Memory Space Identifier 238

Password Recovery 244

Questions 246

Answer Key 268

Answer Guide 272

Introduction 317

Chapter 5 CCIE Qualification Exam 4（Desktop Protocols and Bridging） 317

Technology Overview 317

Chapter 5 CCIE Qualification Exam 4（Desktop Protocols and Bridging） 317

Bridging 318

Transparent Bridging 318

Source-Route Bridging（SRB） 319

Routing Information Field（RIF） 320

Source-Route Transparent Bridging（SRT） 322

Translational Bridging 323

Data Link Switching（DLSW） 324

Novell NetWare 325

Internetwork Packet Exchange（IPX） 325

Service Advertisement Protocol（SAP） 326

IPX Routing Protocols 326

Questions 328

Answer Key 345

Answer Guide 349

Index 393

Index 393