《CCDA：Cisco Certified Design Associate学习指南 英文原版》

Introductton1

Chapter 1Introduction to Internetworking1

Internetworking Fundamentals2

Evolution of Internetworking3

Internetworks4

LAN Devices5

WAN Devices8

The OSI Reference Model9

The Layered Approach10

The OSI Layers13

Data Encapsulation29

LAN Technologies30

Ethernet and IEEE 802.331

Fiber Distributed Data Interface(FDDI)33

Token Ring35

ATM37

Summary40

Reveiew Questions40

Chaprer 2LAN Segmentation45

Relieving Network Congestion46

Segmentation with a Brldge47

Segmentation with a Router48

Segmentation with LAN Switches49

Spanning-Tree-Protocol52

VLAN(Virtual LAN)54

Frame Tagging54

Full- Duplex Ethernet Design55

Half- Duplex Ethernet Design55

Full-Duplex Ethernet55

100BaseT Fast Ethernet56

Advantages of Fast Ethernet56

100BaseT Specifications57

Summary58

Review Questions59

Charpter 3Network Protocols63

TCP/IP64

Process/Application Layer Protocols65

Host-to-Host Layer Protocols68

Internet Layer Protocols70

IP Address Resolution73

Local Resolution74

Remote Resolution75

The ARP Cache75

Novell IPX77

Novell IPX Protocol Stack77

Client-Server Communication79

Server- Server Communication80

IPX Addressing81

Summary82

Review Questions82

Chapter 4Pre-Design Procedures87

Cisco s Smaill-to Medium-Sized Business Solutions Framework89

Media Problems90

Protocol Problems90

Transport Problems90

Administrative Data91

The Current Network91

Technical Data92

Portray the Current Network93

Evaluation of Needs and Expectations97

Business Constraints97

Security Requirements98

Manageability Requirements98

Application Requirements98

Performance Requirements99

Summary99

Case Studies100

Have-A-Seat100

MPS Construction101

Willow Creek School District102

Review Questions104

Chapter 5Designing Network Topologies111

Hierarchical Topologies112

Benefits of Hierarchical Topologies113

Three-Layer Hierarchical Model115

Fault Tolerant Topologies117

Redundant LAN Configurations118

Redundant WAN Connections121

Performance:Load Balancing123

Secure Topologies124

Three-Part Firewall124

Summary126

Have-A-Seat127

MPS Construction127

Case Studies127

Willow Creek School District128

Review Questions128

Chapter 6LAN/WAN Hardware Considerations133

Switching versus Routing in Network Design134

Catalyst Hardware135

The Routing Process139

Switching Modes of Routers in a Small-to Medium-Sized Network* Design140

Choosing a Router Platform144

Packet Flow-High-End Routers*148

The Route Processor150

WAN Design Considerations150

Provisioning WAN Networks151

Cisco Connection Services152

WAN Protocols154

Summary164

Case Studies164

Have-A-Seat164

MPS Construction165

Willow Creek School District165

Review Questions165

Chapter 7Network Addressing and Narming169

Network Addressing170

Variable-Length Subnet Masks (VLSMs)171

VLSM Design Considerations175

Discontiguous Addressing178

Route Summarization185

Prlvate Addressing187

Nework Address Translation(NAT)188

Router and Server Addresses190

DHCP/Client Addressing Issues192

IPX Considerations195

Network Naming Standards195

Summary196

Case Studies197

Have-A-Seat197

MPS Construction197

Willow Creek School District197

Review Questions197

Chapter 8Routing Protocols203

Routing Protocols205

Scalability Features of Routing Protocols205

Scalability Limitations of Distance-Vector Protocols206

Scalability Limitations of Link-State Protocols207

Interlor Routing Protocols208

Willow Creek School District213

Review Questions213

RIP(IP Routing Information Protocol)215

IGRP(Interlor Gateway Routing Protocol)216

IGRP Features216

EIGRP(Enhanced IGRP)221

EIGRP Features and Operation221

Configuring EIGRP226

Summary230

Case Studies231

Have-A-Seat231

MPS Construction231

Chapter 9Link-State and Bridging Protocols237

Features and Operation239

OSPF Metrics247

Configuring OSPF248

Route Summarization253

Stub Areas253

Redistribution254

OSPF Filtering Considerations255

NLSP255

Bridging Protocols256

Transparent Bridging257

Integrated Routing and Bridging262

Source-Route Bridging262

Source-Route Translational Bridging263

Source-Route Transparent Bridging263

Summary264

Case Studies264

Have-A-Seat264

MPS Construction265

Willow Creek School District265

Review Questions265

Chapter10Cisco IOS Software271

Access Lists272

Proxy Services276

IPX GNS Request276

IPX Watchdog Spoofing277

Proxy ARP277

IP Helper Address277

Encryption278

Compression278

Queuing Methods279

FIFO Queuing280

Weighted Fair Queuing280

Priority Queuing281

Custiom Queuing282

Traffic Shaping283

RSVP284

Summary285

Case Studies285

Have-A-Seat285

MPS Construction285

Willow Creek School District285

Review Questions286

Chapter 11Network Management291

Benefits of Industry Standard Management Technologies293

SNMP (Simple Network Management Protocol)294

SNMP Functionality295

SNMP Communications295

RMON(Remote Monitoring)296

Groups296

Cisco Routers297

Cisco Switches297

Cisco RMON Stand-Alone Probes298

Proactive Network Management298

NOCs(Network Operation Centers)299

Cisco Network Management Solutions299

CiscoWorks299

CWSI(CiscoWorks for Switched Internetworks)300

CiscoView301

TrafficDirector301

NetSys301

Cisco Hub/Ring Manager for Windows302

CDP(Cisco Discovery Protocol)302

Other Tools for Characterizing an Existing Internetwork303

Summary303

Case Studies304

Have-A-Seat304

MPS Construction304

Willow Creek School District304

Review Questions305

Chaper 12Post-Design Issues309

Preparing a Design Document310

Section 1: Executive Summary311

Section 2: Design Requirements311

Section 3: Design Solution312

Section 4: Summary313

Section 5: Appendices313

Pilot or Prototype Implementation313

Steps Required for a Pilot Implementation314

Steps Required for a Prototype Implementation315

Summary317

Case Studies318

Review Questions318

Appendix A Answers to Review Questions323

Appendix B Solutions to Case Studies383

Appendix C Glossary395