CCDA：Cisco Certified Design Associate学习指南 英文原版PDF电子书下载

Introductton 1

Chapter 1 Introduction to Internetworking 1

Internetworking Fundamentals 2

Evolution of Internetworking 3

Internetworks 4

LAN Devices 5

WAN Devices 8

The OSI Reference Model 9

The Layered Approach 10

The OSI Layers 13

Data Encapsulation 29

LAN Technologies 30

Ethernet and IEEE 802.3 31

Fiber Distributed Data Interface(FDDI) 33

Token Ring 35

ATM 37

Summary 40

Reveiew Questions 40

Chaprer 2 LAN Segmentation 45

Relieving Network Congestion 46

Segmentation with a Brldge 47

Segmentation with a Router 48

Segmentation with LAN Switches 49

Spanning-Tree-Protocol 52

VLAN(Virtual LAN) 54

Frame Tagging 54

Full- Duplex Ethernet Design 55

Half- Duplex Ethernet Design 55

Full-Duplex Ethernet 55

100BaseT Fast Ethernet 56

Advantages of Fast Ethernet 56

100BaseT Specifications 57

Summary 58

Review Questions 59

Charpter 3 Network Protocols 63

TCP/IP 64

Process/Application Layer Protocols 65

Host-to-Host Layer Protocols 68

Internet Layer Protocols 70

IP Address Resolution 73

Local Resolution 74

Remote Resolution 75

The ARP Cache 75

Novell IPX 77

Novell IPX Protocol Stack 77

Client-Server Communication 79

Server- Server Communication 80

IPX Addressing 81

Summary 82

Review Questions 82

Chapter 4 Pre-Design Procedures 87

Cisco s Smaill-to Medium-Sized Business Solutions Framework 89

Media Problems 90

Protocol Problems 90

Transport Problems 90

Administrative Data 91

The Current Network 91

Technical Data 92

Portray the Current Network 93

Evaluation of Needs and Expectations 97

Business Constraints 97

Security Requirements 98

Manageability Requirements 98

Application Requirements 98

Performance Requirements 99

Summary 99

Case Studies 100

Have-A-Seat 100

MPS Construction 101

Willow Creek School District 102

Review Questions 104

Chapter 5 Designing Network Topologies 111

Hierarchical Topologies 112

Benefits of Hierarchical Topologies 113

Three-Layer Hierarchical Model 115

Fault Tolerant Topologies 117

Redundant LAN Configurations 118

Redundant WAN Connections 121

Performance:Load Balancing 123

Secure Topologies 124

Three-Part Firewall 124

Summary 126

Have-A-Seat 127

MPS Construction 127

Case Studies 127

Willow Creek School District 128

Review Questions 128

Chapter 6 LAN/WAN Hardware Considerations 133

Switching versus Routing in Network Design 134

Catalyst Hardware 135

The Routing Process 139

Switching Modes of Routers in a Small-to Medium-Sized Network* Design 140

Choosing a Router Platform 144

Packet Flow-High-End Routers* 148

The Route Processor 150

WAN Design Considerations 150

Provisioning WAN Networks 151

Cisco Connection Services 152

WAN Protocols 154

Summary 164

Case Studies 164

Have-A-Seat 164

MPS Construction 165

Willow Creek School District 165

Review Questions 165

Chapter 7 Network Addressing and Narming 169

Network Addressing 170

Variable-Length Subnet Masks (VLSMs) 171

VLSM Design Considerations 175

Discontiguous Addressing 178

Route Summarization 185

Prlvate Addressing 187

Nework Address Translation(NAT) 188

Router and Server Addresses 190

DHCP/Client Addressing Issues 192

IPX Considerations 195

Network Naming Standards 195

Summary 196

Case Studies 197

Have-A-Seat 197

MPS Construction 197

Willow Creek School District 197

Review Questions 197

Chapter 8 Routing Protocols 203

Routing Protocols 205

Scalability Features of Routing Protocols 205

Scalability Limitations of Distance-Vector Protocols 206

Scalability Limitations of Link-State Protocols 207

Interlor Routing Protocols 208

Willow Creek School District 213

Review Questions 213

RIP(IP Routing Information Protocol) 215

IGRP(Interlor Gateway Routing Protocol) 216

IGRP Features 216

EIGRP(Enhanced IGRP) 221

EIGRP Features and Operation 221

Configuring EIGRP 226

Summary 230

Case Studies 231

Have-A-Seat 231

MPS Construction 231

Chapter 9 Link-State and Bridging Protocols 237

Features and Operation 239

OSPF Metrics 247

Configuring OSPF 248

Route Summarization 253

Stub Areas 253

Redistribution 254

OSPF Filtering Considerations 255

NLSP 255

Bridging Protocols 256

Transparent Bridging 257

Integrated Routing and Bridging 262

Source-Route Bridging 262

Source-Route Translational Bridging 263

Source-Route Transparent Bridging 263

Summary 264

Case Studies 264

Have-A-Seat 264

MPS Construction 265

Willow Creek School District 265

Review Questions 265

Chapter10 Cisco IOS Software 271

Access Lists 272

Proxy Services 276

IPX GNS Request 276

IPX Watchdog Spoofing 277

Proxy ARP 277

IP Helper Address 277

Encryption 278

Compression 278

Queuing Methods 279

FIFO Queuing 280

Weighted Fair Queuing 280

Priority Queuing 281

Custiom Queuing 282

Traffic Shaping 283

RSVP 284

Summary 285

Case Studies 285

Have-A-Seat 285

MPS Construction 285

Willow Creek School District 285

Review Questions 286

Chapter 11 Network Management 291

Benefits of Industry Standard Management Technologies 293

SNMP (Simple Network Management Protocol) 294

SNMP Functionality 295

SNMP Communications 295

RMON(Remote Monitoring) 296

Groups 296

Cisco Routers 297

Cisco Switches 297

Cisco RMON Stand-Alone Probes 298

Proactive Network Management 298

NOCs(Network Operation Centers) 299

Cisco Network Management Solutions 299

CiscoWorks 299

CWSI(CiscoWorks for Switched Internetworks) 300

CiscoView 301

TrafficDirector 301

NetSys 301

Cisco Hub/Ring Manager for Windows 302

CDP(Cisco Discovery Protocol) 302

Other Tools for Characterizing an Existing Internetwork 303

Summary 303

Case Studies 304

Have-A-Seat 304

MPS Construction 304

Willow Creek School District 304

Review Questions 305

Chaper 12 Post-Design Issues 309

Preparing a Design Document 310

Section 1: Executive Summary 311

Section 2: Design Requirements 311

Section 3: Design Solution 312

Section 4: Summary 313

Section 5: Appendices 313

Pilot or Prototype Implementation 313

Steps Required for a Pilot Implementation 314

Steps Required for a Prototype Implementation 315

Summary 317

Case Studies 318

Review Questions 318

Appendix A Answers to Review Questions 323

Appendix B Solutions to Case Studies 383

Appendix C Glossary 395