CCNP Routing学习指南 英文PDF|Epub|txt|kindle电子书版本网盘下载

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Chapter 1 Scaling Large Internetworks1

Internetworks2

Clearing Up Network Congestion3

Segmentation with a Bridge4

Segmentation with a Router5

Segmentation with LAN Switches6

The Cisco Three-Layer Model7

The Core Layer9

The Distribution Layer10

The Access Layer10

Requirements of the Scalable Internetwork11

Reliability and Availability12

Responsiveness12

Efficiency13

Accessibility and Security14

Adaptability14

Summary15

Key Terms15

Written Lab16

Review Questions16

Answers to Written Lab19

Answers to Review Questions20

Chapter 2 Routing Principles23

Fundamentals of Routing24

Routing Tables25

Administrative Distances26

Packet Switching27

Dynamic Routing27

Routing Protocols28

Classful Routing29

Classless Routing30

Distance-Vector Protocols31

RIP32

IGRP35

Link-State Routing Protocols36

Convergence38

RIP Convergence38

IGRP Convergence39

EIGRP Convergence40

OSPF Convergence40

Summary41

Key Terms41

Written Lab41

Review Questions42

Answer to Written Lab45

Answers to Review Questions46

Chapter 3 IP Addressing49

Review of IP Addressing50

IP Terminology51

The Hierarchical IP Addressing Scheme51

Extending IP Addresses56

Variable-Length Subnet Masks57

Classless Interdomain Routing63

Route Summarization64

Decimal-to-Binary Conversion Chart70

Summary72

Key Terms72

Commands Used in This Chapter73

Written Lab73

Design Requirements73

Solution to Written Exercise74

Using IP Unnumbered77

Hands-on Lab77

Review Questions78

Answers to Review Questions81

Chapter 4 OSPF Areas85

Open Shortest Path First86

OSPF Terminology86

OSPF Operation88

LSA Flooding94

SPF Tree Calculation97

OSPF Metrics97

NBMA Overview97

NBMA Environments98

Broadcast98

Point-to-Multipoint99

Non-broadcast99

Point-to-Point99

Configuring OSPF100

Discovering the Network with OSPF100

Configuring OSPF--Single Area103

Configuring OSPF--Single Area (NBMA Environment)106

Verifying OSPF Configuration110

Summary113

Key Terms113

Written Lab113

Hands-on Lab114

Answer to Lab 4*1115

Answer to Lab 4*2115

Answer to Lab 4*3116

Review Questions118

Answers to Review Questions121

Answers to Written Lab121

Chapter 5 Interconnecting OSPF Areas123

OSPF Scalability124

Categories of Multi-area Components126

OSPF Router Roles126

Link State Advertisements127

OSPF Area Types128

Basic Multi-area Configuration129

Stub Area Configuration130

RouterB131

RouterC132

RouterD132

Totally Stubby Area Configuration133

RouterD134

RouterB134

RouterC134

Not-So-Stubby Area Configuration135

RouterA135

RouterB135

RouterC136

RouterD136

OSPF Virtual Links138

Monitoring and Troubleshooting Multi-area OSPF Networks141

Summary141

Key Terms142

Written Lab142

Solution142

Hands-on Lab144

Solution144

Review Questions147

Answers to Review Questions150

Chapter 6 IGRP and EIGRP153

Scalability Features of Routing Protocols154

Distance-Vector Protocol Scalability Issues155

Scalability Limitations of Link-State Routing Protocols156

Interior Gateway Routing Protocol157

IGRP Features and Operation157

IGRP Metrics158

Redistribution Limitations161

Enhanced Interior Gateway Routing Protocol161

Route Tagging162

Neighbor Relationships162

Route Calculation163

EIGRP Metrics167

EIGRP Tuning168

Configuring EIGRP168

Load Balancing169

Route Redistribution171

Troubleshooting EIGRP173

Summary174

Key Terms174

Commands Used in This Chapter175

Written Lab175

Hands-on Lab176

Review Questions177

Answers to Written Lab180

Answers to Review Questions181

Chapter 7 BGP′s Basic Components183

Autonomous Systems185

Stub AS187

BGP Peers189

iBGP189

Transit AS189

eBGP190

Routing Protocols191

Distance-Vector Protocols192

Link-State Routing Protocols193

When to Use and When Not to Use BGP195

Ingress Filtering196

BGP Update Messages196

BPG Common Header198

Marker198

Length198

Type198

NOTIFICATION Message206

Network Layer Reachability Information206

KEEPALIVE Message208

Summary209

Key Terms209

Written Lab210

Review Questions210

Answers to Written Lab213

Answers to Review Questions214

Chapter 8 Configuring Basic BGP217

Minimal Configuration218

Verifying BGP Configurations222

Configuring BGP Route-Selection Attributes223

Troubleshooting BGP227

Summary231

Key Terms231

Commands Used in This Chapter232

Written Lab233

Hands-on Lab233

Review Questions234

Answers to Written Lab238

Answers to Review Questions238

Chapter 9 BGP Scalability and Advanced Features241

Filters242

Creating BGP Policies244

Distribute Lists244

Prefix Lists244

Route Maps248

Route Reflectors250

Configuring a Route Reflector252

Confederations254

Peer Groups and Communities256

Peer Groups257

Multi-homing258

Summary261

Key Terms261

Written Lab261

Hands-on Lab262

Review Questions265

Answers to Written Lab268

Answers to Review Questions268

Chapter 10 Route Optimization271

Route Redistribution272

Routing Protocol Metrics274

OSPF275

IGRP275

Configuring Route Redistribution277

EIGRP277

EIGRP and IGRP Route Redistribution279

EIGRP and OSPF Route Redistribution280

Verifying and Troubleshooting Route Redistribution280

Advanced Redistribution281

Protocol-Specific Metrics282

Route-Specific Metrics282

Filtering Routes283

Using the Null0 Interface285

Static, Connected, and Default Routes286

Route Maps287

Policy-Routing TCP Services288

Policy Routing Subnets290

Summary291

Solution292

Written Lab292

Key Terms292

Hands-on Lab293

Solution293

Review Questions295

Answers to Review Questions298

Appendix A Practice Exam301

Answers to Practice Exam310

Appendix B Commands in This Study Guide315

Appendix C Route Summarization319

Route Summarization for OSPF320

Route Summarization for EIGRP321

Route Summarization for BGP322

Advertising Networks into BGP322

Glossary325