CCNA通行证 Exam 640-507(附光盘 英文版)
分類: 图书,计算机/网络,计算机考试 认证,CISCO认证(思科认证),
作者: 美Louis R.Rossi Anthony著
出 版 社: 人民邮电出版社
出版时间: 2002-3-1字数:版次: 1版1次页数: 408印刷时间:开本:印次:纸张:I S B N : 9787115101952包装: 平装编辑推荐
本书是针对CCNA考试(考试号640-507)的参考书。全书共分为12章,分别介绍了基本概念、Cisco IOS、管理和升级Cisco装置、Catalyst 1900交换操作、虚拟局域网、TCP/IP协议栈、基本IP路由协议、IP访问列表、为IPX配置Cisco IOS、串行的点对电连接、ISDN BRI 连接、帧中继连接等。
本书由具有丰富的CCNA考试培训经验的专家编写,是参加CCNA考试人员的必备考试教材。
内容简介
目录
1 Basic Concepts,Network Operation,and Cabling 1
* Objective 1.01Internetworking Overview 2
Core 2
Distribution 3
Access 3
* Objective 1.02OSI Structure and Definitions 4
The Seven OSI Layers 6
Application 6
Presentation 7
Session 7
Transport 7
Network 9
Data Link 10
Physical 12
* Objective 1.03Ethernet and Other Media Types 12
Full/Half Duplex 13
10/100/1000Mbps 15
* Objective 1.04Network Devices and Relation Within the Networking Model 15
* Objective 1.05Cabling the LAN and WAN 18
Connecting to the Cisco Device 18
Cabling the LAN 19
Cabling the WAN 20
* CHECKPOINT 21
Review Questions 22
Review Answers 24
2 Introduction to the Cisco Internetwork Operating System 27
* Objective 2.01Introduction to the Cisco Command Line Interface 28
CLI Modes 28
* Objective 2.02The Boot Process of the Cisco Router/Switch 31
How the Router/Switch Boots by Default 31
Booting When There Is No Saved Configuration 34
Changing the Configuration Register to Modify Boot Behavior 36
Register Values Displayed in Hex 37
Components Used During Boot 39
Configuring Boot System Commands 40
* Objective 2.03Configuration Using the CLI 41
Global Configuration Mode 42
Interface Configuration Mode 42
Abbreviating Commands 44
Symbols in the IOS 46
Line Configuration Mode 47
Setting Passwords 48
Initiating,Suspending,and Ending Telnet Sessions 50
Using ping and traceroute to Check for Connectivity 52
* Objective 2.04Backup and Restoration of the IOS and Configurations 53
Saving,Backing Up,and Restoring Configuration Files 54
* CHECKPOINT 58
Review Questions 59
Review Answers 61
3 Managing and Updating Cisco Devices 63
* Objective 3.01Introduction to Cisco Discovery Protocol 64
CDP Frame Format 65
CDP Operation 66
* Objective 3.02Using CDP to Build a Topology Map 69
Displaying Specific CDP Entries 71
* Objective 3.03Updating the IOS and Modifying the Configuration Register 73
Error During Upgrade 74
Booting from Another Device 76
Changing Configuration Register 78
Using ROM Monitor to Change the Register 78
Using the config-register Command to Change the Register 80
* Objective 3.04Backup Strategies 81
* CHECKPOINT 82
Review Questions 83
Review Answers 85
4 Catalyst 1900 Switch Operations 87
* Objective 4.01Three Functions of a Transparent Bridge 88
Learning 88
Forwarding and Filtering 90
Avoiding Loops 92
* Objective 4.02Spanning Tree Protocol 94
The Root Bridge 94
Which Ports to Block 96
Step 1: Determine the Root Bridge 99
Step 2: Determine the Designated Bridges 99
Step 3: Determine the Root Ports 102
Step 4: Determine Which Ports Will Be Forwarding 103
Step 5: Determine Which Ports Will Be Blocking 104
Spanning Tree Port States 105
* Objective 4.03The Difference Between a Switch and a Bridge 106
* Objective 4.04Frame Forwarding Methods of the Catalyst 1900 Switch 107
Store-and-Forward 107
Cut-Through 107
Fragment-Free 108
* Objective 4.05The Cisco Catalyst 1900 Series of Switches 108
Understanding Cisco IOS Device Operation 108
Different Methods of Configuring a Cisco 1900 Switch 110
The Catalyst 1900 LEDs 110
Starting a Catalyst 1900 112
Connecting to and Configuring the Catalyst 1900 112
Using the Command Line Interface and Configuration Modes 113
Viewing Switch Parameters 115
Configuring the Switch from the Command Line 119
* CHECKPOINT 121
Review Questions 122
Review Answers 124
5 Virtual Local Area Networks(VLANs) 127
* Objective 5.01Virtual Local Area Networks(VLANs) 128
Static VLANs 130
Dynamic VLANs 131
* Objective 5.02Trunking 131
Cisco's Inter-Switch Link(ISL) 133
* Objective 5.03VLAN Trunking Protocol(VTP) 136
VTP Modes 139
VTP Pruning 140
* Objective 5.04Creating and Configuring VLANs on a Catalyst 1900 141
Creating the VTP Domain 141
Creating VLANs 143
Assigning Ports to a VLAN 145
Configuring Trunking 148
Viewing Spanning Tree Protocol Parameters and Settings 149
* CHECKPOINT 151
Review Questions 151
Review Answers 153
6 Overview of the TCP/IP Protocol Stack 155
* Objective 6.01Introduction to the Protocol Stack 156
The DARPA Model 156
The Application Layer 157
* Objective 6.02The DARPA Transport Layer 158
Transmission Control Protocol(TCP) 159
The Sequence and Acknowledgment Fields 159
Port Numbers 163
The Three-Way Hand shake 164
TCP Windowing 165
The User Datagram Protocol(UDP) 166
* Objective 6.03The DARPA Internet Layer 168
The Internet Protocol(IP) 168
The IP Datagram 168
The Address Resolution Protocol(ARP) 170
Reverse Address Resolution Protocol(RARP) 171
Internet Control Message Protocol(ICMP) 171
* Objective 6.04IP Addressing 173
The IP Address 173
IP Address Classification 175
The Three Fields of IP Addresses 177
Subnetting 181
The Subnet Mask 181
Complex Subnet Masking 183
Recognizing IP Addresses and Subnets 186
Broadcasts 187
The Local Broadcast 187
The Directed Broadcast 187
* Objective 6.05Configuring Cisco Devices to Use IP 188
Assigning IP Addresses to Router Interfaces 188
The/Notation 191
Connecting a Cisco Router to a Catalyst Switch 192
Configuring the Router for Inter-VLAN Routing 192
Using Hostnames with a Cisco IOS device 194
Configuring Hostnames on a Cisco IOS Device 194
Working with DNS Servers 195
The ip domain-lookup Command 196
Viewing the Hostname to IP Address Translations 197
* CHECKPOINT 198
Review Questions 199
Review Answers 201
7 Basic IP Routing Protocols 203
* Objective 7.01Static Routes 204
Configuring Static Routes 204
The Default Route 207
* Objective 7.02Dynamic Routes 208
Link State and Distance Vector 209
Autonomous System 210
Routing Metrics210
Administrative Distance 212
* Objective 7.03Distance Vector and Link State Routing 215
The Distance Vector Algorithm 215
Routing Loops 217
Solutions for Routing Loops 219
Defining a Maximum Metric 220
Split Horizon 221
Holddown Timers 221
Triggered Updates 222
Route Poisoning 222
Link State Routing Protocols 222
* Objective 7.04Routing Information Protocol(RIP) 224
Configuring RIP 224
Verifying RIP 226
The show ip route Command 226
The show ip protocols Command 227
When a Network Goes Down 228
RIP Load Balancing 230
The debug ip rip Command 231
* Objective 7.05Interior Gateway Routing Protocol(IGRP) 232
The Composite Metric 232
Configuring IGRP 233
Verifying IGRP 234
Debug IP IGRP Events and Transactions 237
Load Balancing with IGRP 239
IP Classless 240
* CHECKPOINT 242
Review Questions 243
Review Answers 245
8 IP Access Lists 247
* Objective 8.01Access List Introduction and Operation 248
Rules of the Road 248
Uses for Access Lists 249
Access List Structure and Operation 251
Access List Processing 252
How Access Lists Work 253
* Objective 8.02Standard IP Access Lists 256
Creating a Standard IP Access List 256
Applying the Standard IP Access List to a Router Interface 259
Verifying the Operation of a Standard IP Access List 261
Create an Access List to Block Traffic from a Single Host Address 264
* Objective 8.03Extended IP Access Lists 267
Creating an Extended IP Access List 267
Creating an Extended IP Access List that Blocks Web Access from a Specific Subnet267
Applying the Extended IP Access List to a Router Interface 270
Verifying the Operation of an Extended IP Access List 270
Creating an Extended IP Access List that Blocks Telnet Access from a Single Host Address 272
* Objective 8.04Named IP Access Lists 274
Creating a Named IP Access List 274
* Objective 8.05The access-class Command and Router VTY Access 275
Creating and Applying the access-class Command 276
* CHECKPOINT 277
Review Questions 278
Review Answers 280
9 Configuring Cisco ISO Devices for IPX 283
* Objective 9.01Novell's Network Operating System 284
Client/Server Operations 284
* Objective 9.02Novell's IPX 285
Packet Encapsulation 286
Ethernet Version 2 Frames 287
Ethernet RAW or Novell-Ether287
The IEEE 802.3/802.2 Header 288
Ethernet SNAP 289
Other Media Types 289
Connecting to the Server 291
What If There Is No Local Server? 291
Connecting to Resources 292
Sequenced Packet Exchange 293
NetWare Core Protocol 293
Service Advertising Protocol 293
* Objective 9.03Novell's IPX and Cisco IOS Devices 294
IPX RIP 294
Configuring IPX and IPX RIP 295
IPX Documentation 295
Configuring the Router for IPX Routing 295
Configuring the Router Interfaces 296
Example Configuration 297
Verifying IPX Addresses 300
Verifying IPX Routing 301
Testing Connectivity 304
* Objective 9.04Restricting IPX Traffic with Access Lists 304
Standard IPX Access Lists 304
Extended IPX Access Lists 305
IPX SAP Filters 306
An Example SAP Filter 307
* CHECKPOINT 309
Review Questions 309
Review Answers 311
10 Serial Point-to-Point Connections 313
* Objective 10.01Overview of WAN Connectivity 314
How WANs Are Different from LANs 314
* Objective 10.02HDLC and Synchronous Serial Connections 319
* Objective 10.03Dialup Using Point-to-Point Protocol 320
LCP and NCP 320
PPP Negotiation 322
PAP Authentication 322
CHAP Authentication 322
* Objective 10.04Configuring Serial Connections Using HDLC and PPP 323
Configuring HDLC 324
Configuring PPP 325
* CHECKPOINT 328
Review Questions 329
Review Answers 331
11 ISDN BRI Connections 333
* Objective 11.01The Importance of ISDN 334
* Objective 11.02ISDN Channels 335
* Objective 11.03Terminology, Reference Points, and Cabling 336
Reference Points and Devices Defined 337
S/T and U Interfaces 338
Cabling ISDN 339
ITU ISDN D Channel Protocols 340
ISDN B Channel Protocols 341
* Objective 11.04Core Configuration Commands 342
Configuring ISDN 342
* Objective 11.05Dial-on-Demand Routing 345
* CHECKPOINT 349
Review Questions 350
Review Answers 352
12 Frame Relay Connections 355
* Objective 12.01Introduction and Frame Relay Terminology 356
Congestion Avoidance 358
Multiaccess 358
* Objective 12.02Frame Relay Address Mapping 360
Data Link Addressing 361
Manual Mapping vs. Dynamic 365
Frame Relay States 366
* Objective 12.03Non-Broadcast Multiaccess Networks 367
Dealing with Split Horizon 369
Point-to-Point Subinterfaces Prevent Split Horizon 371
Configuring Point-to-Point Subinterfaces 372
Multiaccess Networks 373
Configuring Multipoint Frame Relay Connections 374
* Objective 12.04Verifying Frame Relay Connections 375
The show interface serial Command 375
The show frame-relay map Command 377
The show frame-relay pvc Command 377
The show frame-relay lmi Command 378
* CHECKPOINT 379
Review Questions 380
Review Answers 381
Appendix A: About the CD-ROM 383
Mike Meyers' Certification Passport CD-ROM Instructions 383
System Requirements 383
Technical Support 384
Appendix B: Career Flight Path 385
Cisco Career Certifications 385
Cisco Certified Internetworking Expert(CCIE) Program 386
Where Do You Start? 386
Index 389