CCNP:BCRAN学习指南（642-821）(英文版)
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| 新书城图书编号：4193 |
| 图书ISBN：7505394819 |
| 出版时间：2004-1-1 |
| 出版社：电子工业出版社 |
| 作者：[美]帕金 著 |
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市场价格：￥46 |
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普通会员：￥36.8
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80折 |
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VIP会员：￥34.5
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75折 |
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【图书简介】
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作为路由和交换领域真正的无冕之王，Cisco公司设立了一系列认证考试，保证使用、管理或提供Cisco产品服务的技术人员能够具备相应的技术水平，其考试目标和内容随其产品不断地发生变化。为覆盖其最新的考试目标，我们采用“原版引进，重新排版印刷”的方式以最快的速度出版Cisco认证考试系列相应科目的辅导丛书来满足读者的需要。本书作为系列中的一本，针对CCNP：642-821考试而推出。书中的内容从远程访问和异步连接开始，介绍了点对点协议、Window和其他操作系统联网、ISDN和DSL，接着介绍了电缆调制解调器、VPN和帧中继，最后介绍了排队和压缩、地址翻译服务和安全。全书每一章后均有大量复习题和答案，其篇幅得当，内容新颖实用，不仅适用于网络管理人员、网络设计和开发人员，更是CCNP应试人员的必备材料。
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【图书目录】
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Introduction
Assessment Test
Chapter 1 Cisco solutions for Remote Access
What Is Remote Access?
WAN Connection Types
WAN Encapsulation Protocols
Selecting a WAN Protocol
Choosing Remote Connection Cisco Products
Fixed Interfaces
Modular Interfaces
Product Selection Tools
Cabling and Assembling the WAN
Internetworking Overview and Remote Access Interface Options
Identifying Company Site Equipment
Verifying a Network Installation
Summary
Exam Essentials
Key Terms
Written Lab
Review Questions
Answers to Written Lab
Answers to Review Questions
Chapter 2 Asynchronous Connections
Understanding Asynchronous Modems
Signaling and Cabling
Modulation Standards
Configuring Asynchronous Modem Connections
Automatic Configuration
Manual Configuration
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Lab 1
Lab 2
Review Questions
Answers to Written Lab
Answers to Review Questions
Chapter 3 Point-to-Point Protocol
PPP Overview and Architecture
The Flag Field
The Address Field
The Control Field
The Protocol Field
The Information Field
The Frame Check Sequence(FCS)Field
Configuring Access Servers
Configuring PPP
Dedicated or Interactive PPP
Interface Addressing Options for Local Devices
PAP and CHAP Authentication
Password authentication Protocol(PAP)
Challenge Handshake Authentication Protocol(CHAP)
PPP Callback
PPP Compression and Multilink
Compression Configuration
Multilink Configuration
Verifying and Troubleshooting PPP
The debug ppp authentication Command
The debug ppp negotiation Command
The debug ppp packet Command
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Lab 3.1:PPP and DHCP Configuration
Review Questions
Answers to Written Lab
Answers to Review Questions
Chapter 4 Using Microsoft Windows 95/98/2000/XP
Reasons to Use Dial-Up Networking
Configuring Dial-Up Networking with Windows 95/98
Configurign a Dial-Up Connection Client
Dial-Up Networking Application
Make New Connection Wizard
Connection Properties
Setting Additional Configuration Options
Lock DTE Speed
Launch Terminal Windows
Verifying a Dial-Up Connection
Summary
Exam Essentials
Key Terms
Written Lab
Review Questions
Answers to Written Lab
Answers to Review Questions
Chapter 5 Integrated Services Digital Network(ISDN)
What Is Integrated Services Digital Network(ISDN)?
ISDN Line Options
Basic Rate Interface(BRI)
Primary Rate Interface(PRI)
ISDN Function Groups
ISDN Reference Points
ISDN Protocols
LAPD Frames
Layer 2 Negotiation
ISDN Call Setup and Teardown
ISDN Configuration
Authentication
Password Authentication Protocol(PAP)
Challenge Handshake Authentication Protocol(CHAP)
Dial-on-Demand Routing(DDR)
Configuring DDR
Using Optional Commands
Using DDR with Access Lists
Verifying the ISDN Operation
Dial Backup
Setting Up Dial Backup
Testing the Backup
bandwidth on Demand
Channelized T-1/E-1(PRI)
Configuring ISDN PRI
Configuring E-1
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Lab 5.1:DDR
Lab 5.2:Configuring PRI and BRI
Review Questions
Answers to Written Lab
Answers to Review Questions
Chapter 6 Remote Access with Digital Subcriber Line
What is Digital Subscriber Line?
The Different Flavors of DSL
Asymmetric Digital Subscriber Line
G.lite
High Bit-Rate DSL
Symmetric DSL
ISDN DSL
Very-High Data Rate DSL
Cisco DSL Routers
Configuring DSL
Troubleshooting DSL
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Review Questions
Answers to Written Lab
Answer to Hands-on Lab
Answers to Review Questions
Chapter 7 Remote Access with Cable Modems and Virtual Private Network
What is a Cable Modem?
DOCSIS
Cisco's Cable Modem Product Line
Cisco Cable Manager
Virtual Private Networks
IPSec
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Review Questions
Answers to Written Lab
Answer to Hands-on Lab
Answers to Review Questions
Chapter 8 Frame Relay
Understanding Frame Relay
What is Frame Relay?
A Brief History of Frame Relay
Frame Relay Virtual Circuits
Switched Virtual Circuits
Permanent Virtual Circuits
Data Link Connection Identifier(DLCI)
DCLI Mapping
Frame Relay Local Management Interface(LMI)
Configuring Frame Relay
Frame Relay Congestion Control
Factors Affecting Performance
Congestion Handling by Frame Relay Switches
Congestion Handling by Routers
Point-to-Point and Multipoint Interfaces
Verifying Frame Relay
The show interface Command
The show frame-relay pvc Command
The show frame-relay map Command
The show frame-relay lmi Command
The debug frame-Relay lmi Command
Frame Relay Switching
Frame Relay Switching Commands
Frame Relay Traffic Shaping
Using Traffic Shaping Techniques
Configuring Traffic Shaping
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Lab 8.1:Configuring Frame Relay with Subinterfaces
lab 8.2:Frame Relay Traffic Shaping
Review Questions
Answers to Written Lab
Answer to Hands-on Lab
Answers to Review Questions
Chapter 9 Queuing and Compression
Queuing
Traffic Prioritization
Queuing Policy
IOS Queuing Options
Weighted Fair Queuing
Priority Queuing
Custom Queuing
Cisco's Newer Queuing Technologies
Low Latency Queuing
Class-Based Weighted Fair Queuing
Committed Access Rate
Compression
TCP Header Compression
Payload Compression
Link Compression
Compression Considerations
Viewing Compression Information
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Lab 9.1:Queuing
Review Questions
Answers to Written Lab
Answer to Hands-on Lab
Answers to Review Questions
Chapter 10 Network Address Translation(NAT)and Port Address Translation
Understanding Network Address Translation(NAT)
NAT Terminology
How NAT Works
Advantages of NAT
Disadvantages of NAT
NAT Traffic Types
Performing NAT Operations
Translating Inside Local Addresses
Overloading Inside Global Addresses
Using TCP Load Distribution
Overlapping Networks
Configuring NAT
Configuring Static NAT
Configuring Dynamic NAT,Inside Global Address Overloading,and TCP Load Distribution
Configuring NAT to Perform Overlapping Address Translaton
Verifying NAT Configuration
Troubleshooting NAT
Clearing NAT Translation Entries
Using Port Address Translation(PAT)
Disadvantages of PAT
Configuring PAT
Monitoring PAT
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Lab 10.1:Static NAT
Review Questions
Answers to Written Lab
Answer to Hands-on Lab
Answers to Review Questions
Chapter 11 Centralized Security in Remote Access Networks
Security Terminology
Cisco Access Control Solutions
CiscoSecure
Authentication,Authorization,and Accounting
How AAA Works
Router Access Modes
Character-Mode Connections
Packet-Mode Connections
AAA Configuration
Authentication Configuration
Authorization Configuration
Accounting Configuration
Virtual Profiles
Summary
Exam Essentials
Key Terms
Written Lab
Hands-on Lab
Configuring TACACS+
Review Questions
Answers to Written Lab
Answer to Hands-on Lab
Answers to Review Questions
Glossary
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