Cisco Certified Network Associate(Exam 640-801)（英文版）

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Cisco Certified Network Associate(Exam 640-801)（英文版）

定价: ￥78.00元 金桥价: ￥74.10元 节省: ￥3.90元

出版/发行时间: 2004-03-01

出版社: 人民邮电出版社

丛书名: CCNA学习指南

作者: [美]Richard Deal

ISBN: 7-115-11936

版次: 1

开本: 1/16

页数: 802

内容简介

　　本书以CCNA最新版的认证考试(Exam 640-801)为目标，内容不但覆盖核心考试640-801的所与考试要点，而且还涵盖了CCNA INTRO(Exam 640-821)和ICND(Exam 640-811)的所有考试要点，并且尽可能详细地介绍了CCNA应试者所应该掌握的所有技能。
　　本书在介绍考试要点时针对每个考试目标，使用了大量的插图、表格、试验、测试等，使读者在牢固掌握知识点的同时，轻松地获得丰富的实践经验。
　　本书由具有丰富CCNA考试经验的专家编写，是参加CCNA考试人员的必备考试教材。

1 Networking Technologies　1
* Networks　2
?Components　2
?Locations　3
* Topologies　3
?Physical Versus Logical Topologies　5
?Meshing　6
* Network Types　7
?Local Area Networks　7
?Wide Area Networks　7
?Metropolitan Area Networks　9
?Storage Area Networks　9
?Content Networks　10
?Intranets, Extranets, and Internets　11
?Virtual Private Networks　11
√ Two-Minute Drill　12
Q&A Self Test　14
　　Self Test Answers　17

2 Networking Concepts　19
* OSI Reference Model　20
?Advantages　20
?Layer Definitions　21
?Devices　31
* Data Link Layer　32
?Data Link Layer Addressing　32
?Ethernet　35
?Data Link Devices: Bridges　44
?Data Link Devices: Switches　47
* Network Layer　47
?Layer-3 Addressing　48
?Routing Tables　48
?Advantages of Routers　49
* Transport Layer　51
?Reliable Connections　51
?Unreliable Connections　53
?Connection Multiplexing　53
?Flow Control　55
* Transferring Information Between Computers　59
?Going Down the Protocol Stack　60
?Going Up the Protocol Stack　62
?Two Segment Example　64
* Hierarchical Network Model　66
?Core Layer　66
?Distribution Layer　67
?Access Layer　69
?Connections　69
√ Two-Minute Drill　72
Q&A Self Test　75
　　Self Test Answers　78

3 IP Addressing　81
* TCP/IP Protocol Stack　82
?Application Layer　82
?Transport Layer　83
?Internet Layer　88
* IP Addressing Introduction　93
?Bit Values　93
?Hexadecimal Conversion　94
?Classes of Addresses　95
?IP Address Components　98
* Subnetting　100
?Subnet Masks　101
?Subnet Masks Values　102
* Planning IP Addressing　105
?Step 1: Figure Out Network and Host Requirements　106
?Step 2: Satisfy Host and Network Requirements　106
?Step 3: Figure Out the Subnet Mask　108
?Step 4: Figure Out the Network Addresses　108
?Step 5: Figure Out the Directed Broadcast Addresses　110
?Step 6: Figure Out the Host Addresses　111
?Exercise 3-1: Planning IP Addressing Exercise　112
* Figuring Out IP Address Components　113
?Six Step Approach For Figuring Out IP Address Components　114
?Example #1 For Figuring Out IP Address Components　114
?Example #2 For Figuring Out IP Address Components　116
?Example #3 For Figuring Out IP Address Components　117
?Exercise 3-2: Determining Network, Directed Broadcast,and Host Components　118
√ Two-Minute Drill　120
Q&A Self Test　122
　　Self Test Answers　125

4 Preparing Network Connections　127
* Cisco\\\'s Networking Products　128
?Hubs　129
?Switches　130
?Routers　130
* Chassis Information　131
?Catalyst 1900 Switch　131
?Catalyst 2950 Switch　136
?Routers　139
* Connections　139
?Console Port　140
?Hardware Interfaces　141
* Cabling　143
?Ethernet Cabling　143
?WAN Cabling　145
√ Two-Minute Drill　148
Q&A Self Test　150
　　Self Test Answers　153

5 Basic Switch and Router Configuration　155
* IOS Introduction　156
?Device Startup　157
?Accessing the Command-Line Interface(CLI)　158
?EXEC Modes　159
* IOS Basics　162
?Command Abbreviation and Completion　162
?Context-Sensitive Help　162
?Command Output　164
?Entering Commands　165
?IOS Feature Example　168
?Exercise 5-1: Using IOS Features　170
* Basic Switch Configuration　171
?Accessing the CLI　171
?EXEC Modes　172
?Accessing Configuration Mode　173
?Configuration Files　180
?Verifying Switch Operation　182
?Exercise 5-2: Configuring the 1900 Switch　186
?Exercise 5-3: Configuring the 2950 Switches　188
* Basic Router Configuration　189
?Setup Mode　189
?Configuration Mode　194
?Verifying a Router\\\'s Operation　208
?Router Configuration Files　213
?Exercise 5-4: Using the CLI to Set Up a Basic Router Configuration　214
√ Two-Minute Drill　218
Q&A Self Test　220
　　Self Test Answers　224

6 Managing Your Network Device　227
* Router Hardware Components　228
?Read-Only Memory(ROM)　228
?Other Components　229
* Router Bootup Process　230
?Bootstrap Program　232
?Configuration Register　234
* Router Configuration Files　238
?Saving Configuration Files　238
?Restoring Configuration Files　239
?Creating and Deleting Configuration Files　240
?Configuration File Nomenclature　241
?Review of Configuration Files　243
?Exercise 6-1: Manipulating Your Router\\\'s Configuration Files　244
* Changes in Your Network　245
?Adding Devices　245
?Changing Devices　245
* Router IOS Image Files　246
?Naming Conventions for IOS Images　246
?Before Upgrading the IOS Image　247
?Backing Up an IOS Image　248
?Loading an IOS Image　249
* IOS Troubleshooting　250
?Cisco Discovery Protocol(CDP)　251
?Layer-3 Connectivity Testing　254
?Layer-7 Connectivity Testing　261
?Debug Overview　264
?Exercise 6-2: Using the Router\\\'s Troubleshooting Tools　265
√ Two-Minute Drill　267
Q&A Self Test　269
　　Self Test Answers　272

7 Bridging and Switching　275
* Bridges and Switches　276
?Bridging vs. Switching　276
?Methods of Switching　277
?Switch Connections　279
* Functions of Bridging and Switching　280
?Learning Function　281
?Forwarding Function　283
?Loops　289
* The Spanning Tree Protocol　290
?Bridge Protocol Data Units　291
?Root Bridge　292
?Root Port　294
?Designated Port　295
?Port States　296
?Layer-2 Convergence　298
?Rapid Spanning Tree Protocol　299
?Simple STP Example　302
* 1900 and 2950 Configuration　307
?Default Configuration　307
?Quick Review　308
?Basic Interface Configuration　310
?Exercise 7-1: Basic Interface Configuration　314
?MAC Addresses and Port Security　315
?Exercise 7-2: CAM Tables　321
?Backing Up and Restoring Your 1900\\\'s Configuration　321
√ Two-Minute Drill　324
Q&A Self Test　326
　　Self Test Answers　329

8 Virtual LANs　331
* Virtual LAN Overview　332
?Subnets and VLANs　334
?Scalability　336
?VLAN Membership　337
* VLAN Connections　338
?Access-Link Connections　338
?Trunk Connections　338
?Per-VLAN STP　347
* VLAN Trunk Protocol　348
?VTP Modes　350
?VTP Messages　352
?VTP Pruning　353
* 1900 and 2950 VLAN Configuration　357
?Configuring VTP　357
?Configuring Trunks　361
?Exercise 8-1: Configuring Trunks on Your Switches　365
?Creating VLANs　366
?Basic Troubleshooting of VLANs and Trunks　371
?Exercise 8-2: Configuring VLANs on Your Switches　372
√ Two-Minute Drill　376
Q&A Self Test　378
　　Self Test Answers　381

9 Routing Introduction　383
* Types of Routes　384
?Autonomous Systems　385
?Administrative Distance　386
* Static Routes　387
?Static Route Configuration　387
?Default Route Configuration　388
?Default Routes and Distance Vector Protocols　389
?Verifying Static Route Configuration　390
?Exercise 9-1: Static Route Configuration　391
* Router-on-a-Stick　393
?Subinterface Configuration　394
?Interface Encapsulation　394
?Example Configuration　395
* Dynamic Routing Protocols　396
?Routing Metrics　397
?Distance Vector Protocols　397
?Link State Protocols　399
?Hybrid Protocols　402
* Problems with Distance Vector Protocols　403
?Problem: Convergence　403
?Problem: Routing Loops　409
?Exercise 9-2: Basic IP and Routing Troubleshooting　415
√ Two-Minute Drill　419
Q&A Self Test　421
　　Self Test Answers　424

10 Configuring Distance Vector Protocols　427
* IP Routing Protocol Basics　428
?The router Command　428
?The network Command　429
* IP RIP　431
?Characteristics of RIPv1 and RIPv2　431
?Configuring IP RIP　434
?Troubleshooting IP RIP　436
?Exercise 10-1: Configuring RIP　439
?Exercise 10-2: Basic RIP Troubleshooting　441
* IP IGRP　444
?Configuring IP IGRP　445
?Troubleshooting IP IGRP　448
√ Two-Minute Drill　453
Q&A Self Test　454
　　Self Test Answers　457

11 Configuring Advanced Routing Protocols　459
* OSPF　460
?Characteristics of OSPF　460
?Configuring OSPF　468
?Troubleshooting OSPF　473
?Exercise 11-1: Configuring OSPF　478
?Exercise 11-2: Troubleshooting OSPF　480
* EIGRP　482
?Characteristics of EIGRP　482
?Configuring EIGRP　486
?Troubleshooting EIGRP　487
√ Two-Minute Drill　494
Q&A Self Test　496
　　Self Test Answers　499

12 Advanced IP Addressing　501
* VLSM　502
?Features of VLSM　502
?Addressing with VLSM　504
?VLSM Example 1　505
?VLSM Example 2　507
* Route Summarization　508
?Advantages of Summarization　509
?Classless Interdomain Routing　510
?Hierarchical Addressing　511
?Routing and Subnet Masks　512
?The Routing Table　514
?Performing Summarization　515
?Exercise 12-1: Performing Route Summarization　518
√ Two-Minute Drill　521
Q&A Self Test　522
　　Self Test Answers　525

13 IP Access Lists　527
* ACL Overview　528
?Definition　528
?Types　529
?Processing　530
* Basic ACL Configuration　533
?Activating an ACL　534
?Editing Entries　535
* Wildcard Masks　537
?Special Wildcard Masks　538
?Examples　539
* Types of ACLs　540
?Standard Numbered ACLs　540
?Exercise 13-1: Configuring Standard Numbered ACLs　545
?Extended Numbered ACLs　547
?Named ACLs　554
?Access List Verification　556
* Placement of ACLs　559
?Standard ACLs　560
?Extended ACLs　561
√ Two-Minute Drill　564
Q&A Self Test　566
　　Self Test Answers　568

14 Advanced IP Features　571
* Address Translation Overview　572
?Running Out of Addresses　572
?Types of Address Translation　574
?Advantages of Address Translation　580
?Disadvantages of Address Translation　580
* Address Translation Configuration　581
?NAT Configuration　581
?PAT Configuration　585
?Load Distribution Configuration　586
?Address Translation Verification　588
?Exercise 14-1: Configuring Address Translation　591
* Dynamic Host Configuration Protocol　593
?DHCP Devices and Operation　594
?DHCP Server Configuration　595
?DHCP Client Configuration　598
?DHCP Verification　598
√ Two-Minute Drill　600
Q&A Self Test　602
　　Self Test Answers　605

15 WAN Introduction　607
* Wide Area Networking Overview　608
?Equipment and Components　608
?Connection Types　610
?WAN Interfaces on Cisco Routers　615
?Encapsulation Methods　616
* HDLC　617
?Frame Type　617
?Configuring HDLC　618
* PPP　619
?PPP Components　619
?Configuring PPP　621
?Troubleshooting PPP　621
?PPP Authentication　623
?Exercise 15-1: Configuring PPP　628
?Exercise 15-2: Basic PPP Troubleshooting　630
√ Two-Minute Drill　634
Q&A Self Test　636
　　Self Test Answers　639

16 Frame Relay　641
* Virtual Circuits(VCs)　642
?Full-Meshed Design　642
?Advantages of VCs　644
?Types of VCs　646
?Supported Serial Connections　648
* Terminology and Operation　649
?LMI　650
?DLCIs　653
?VC Circuit Data Rates　656
?Congestion Control　658
* Frame Relay Configuration　660
?LMI Configuration　661
?Troubleshooting LMI　662
?PVC Configuration　665
?Exercise 16-1: Configuring Frame Relay　671
* Nonbroadcast Multiaccess　674
?Topology Types　675
?Split Horizon Issues　675
?Solutions to Split Horizon Problems　677
?Subinterfaces　678
?Exercise 16-2: Configuring Frame Relay with Subinterfaces　685
√ Two-Minute Drill　689
Q&A Self Test　691
　　Self Test Answers　694

17 ISDN　697
* ISDN Introduction　698
?ISDN Connections　699
?ISDN Standards　701
?Functional Groups and Reference Points　702
* ISDN Interface Configuration　705
?Switch Types　705
?ISDN SPIDs　706
?PRI Commands　707
?Verifying Connections　710
?Exercise 17-1: Configuring ISDN Switch Connectivity　712
* Legacy Dial-on-Demand Routing　713
?DDR Process　714
?Legacy DDR Configuration　714
?Legacy DDR Verification　724
?Using debug for Troubleshooting　726
?Troubleshooting Steps　727
* Dialer Profiles and DDR　729
?Dialer Profile Components　729
?Configuring Dialer Profiles　731
?Dialer Profile Example　736
√ Two-Minute Drill　739
Q&A Self Test　741
　　Self Test Answers　743

A About the CD　745
?System Requirements　746
* Electronic Book　746
* CertCams　746
* Flashcard Software　747
* Boson Utilities and Boson Test Demos　747

B Exam Readiness Checklist　749

Glossary　757

Index　789

这件商品于 2004-10-19 添加.