书籍详情
组建Cisco远程接入网络：英文版
作者：( )Catherine Paquet编程
出版社：人民邮电出版社
出版时间：2003-01-01
ISBN：9787115111913
定价：¥75.00
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内容简介
基于同名的Cisco全球培训课程，“组建Cisco远程接入网络”一书将教你如何利用Cisco公司的产品来设计、配置、维护和扩展远程接入网络。本书帮助你启用从小型办公室、家庭办公室或远程办公者场点到公司网络中心的按需连接，并增强其性能。本书分为6个主要部分：远程接入网简介、根据需求选择Cisco的远程接入解决方案、启用到网络中心的按需连接、增强按需连接、启用到网络中心的固定连接和扩展远程接入网络。“组建Cisco远程接入网络”为在远程接入网络方面的工作应用提供了详细和简明的解决方案，配置举例展示了管理和故障排除技术，按步骤列出的配置和故障排除列表帮助你逐步掌握远程接入网络的组建和管理，深入的讨论将教你如何维护和扩展一个远程网络。最后，每章结尾的复习题可以帮助你评估对主要概念的理解，并且让你开始踏上获得CCNP证书的道路。
作者简介
暂缺《组建Cisco远程接入网络：英文版》作者简介
目录
Chapter 1 Introduction
Part I：Introduction to Remote Access Networks
Part II：Identifying Cisco Solutions to Remote Access Needs
Part III：Enabling On-Demand Connections to the Central Site
Part IV：Enhancing On-Demand Connectivity
Part V：Enabling Permanent Connections to the Central Site
Part VI：Scaling Remote Access Networks
Appendixes
Case Studies and Review Questions
Who Should Read this Book?
Conventions Used in this Book
Illustration Iconography
Command Syntax Conventions
Author's Notes，Key Concepts，Notes，and Warnings
Chapter 2 electing Cisco Products for Remote Connections
Remote Access Overview
Defining WAN Connection Types
Dedicated Connections
Circuit-Switched Connections
Packet-Switched Connections
Defining WAN Encapsulation Protocols
PPP Encapsulation
X.25 and Frame Encapsulations
Determining the WAN Type to Use
Selecting WAN Configuration Types
WAN Connections-Speed Comparison
WAN Connections Summary
Identifying Site Requirements
Central Site Considerations
Branch Office Considerations
Telecommuter Site Considerations
Selecting Cisco Remote Access Solutions
Determining the Appropriate Interfaces-Fixed Interfaces
Determining the Appropriate Interfaces-Modular Interfaces
Selecting Products with Cisco Product-Selection Tools
Product Selection Tool Example
Summary
Review Questions
Chapter 3 Assembling and Cabling the WAN Components
Network Overview
Identifying Company Site Equipment
Central Site Router Equipment
Branch Office Router Equipment
Telecommuter Site Router Equipment
Assembling and Cabling the Network
Verifying Network Installation
Verifying Central Site Installation
Verifying Branch Office Installation
Verifying Telecommuter Site Installation
Summary
Review Questions
Chapter 4 Configuring Asynchronous Connections with Modems
Modem Overview
Modem Signaling and Cabling
Data Transfer Group
Flow Control Group
Modem Control Group
Communication Termination
Modem Operation
Communication Wiring and Cabling
Modem Modulation Standards
Error Control and Data Compression
Configuration for Asynchronous Connections
EXEC Connection Commands
Line Types and Numbering
Router Configuration
Interface Async and Line Configuration
Basic Async Configuration-Router Preparation
Basic Async Configuration-Modem Preparation
Manual Configuration of Modems
Automatic Configuration of Modems
Chat-Scripts for Async Lines
Verifying and Debugging Modem Autoconfiguration
Troubleshooting Modem Autoconfiguration
Summary
Case Study 4-1-Configuring Asynchronous Connections with Modems
Scenario
Task 1-Setting Up the Initial Configuration of the Central Site Router
Task 2-Configuring the Serial Interface and Line
Task 3-Configuring the Central Site Modem
Task 4-Configuring the PC Modem and Connecting to Central Site
Task 5-Simplifying Router Modem Configuration with Autoconfigure
Solution to Case Study 4-1-Configuring Asynchronous Connections with Modems
Task 1 Solution-Setting Up the Initial Configuration of the Central Site Router 92
Task 2 Solution-Configuring the Serial Interface and Line
Task 3 Solution-Configuring the Central Site Modem
Task 4 Solution-Configuring the PC Modem
Task 5 Solution-Simplifying Router Modem Configuration with Autoconfigure
Case Study Conclusion
Case Study 4-2-Configuring Remote WAN Routers
Scenario
Solution to Case Study 4-2-Configuring Remote WAN Routers
Solution Summary
Review Questions
Chapter 5 Configuring Point-to-Point Protocol and Controlling Network Access
PPP Overview
PPP Architecture
PPP Mechanisms
PPP Functional Components
Related RFCs
Configuring Cisco Access Servers
Enabling PPP
Configuring Dedicated or Interactive PPP (and SLIP) Sessions
Configuring the Interface Addressing Method for Local Devices
Configuring the Interface-Addressing Method for Remote Devices
PPP Link Control Protocol Options
PAP and CHAP Authentication
Configuring PAP Authentication
Configuring CHAP Authentication
PPP Callback
Callback：How Does it work?
Configuring Async Callback
PPP Compression
Configuring Compression
PPP Multilink
Multilink Operation and Configuration
Verifying and Troubleshooting PPP
Summary
Case Study-Configuring PPP and Controlling Network Access with CHAP 134 Scenario 134
Task 1-Configuring PPP on Your Central Site Router
Task 2-Configuring Your Central Site Router to Accept Telnet Connections
Task 3-Verifying Your PPP Configuration
Solution to Case Study-Configuring PPP and Controlling Network Access with CHAP
Task 1 Solution-Configuring PPP on Your Central Site Route r 136
Task 2 Solution-Configuring Your Central Site Router to Accept Telnet Connections 138
Task 3 Solution-Verifying Your PPP Configuration
Case Study Conclusion
Supplement 5-1-IP Address Negotiations
Supplement 5-2-Authentication Process with Windows 95 and Cisco Routers
Review Questions
Chapter 6 Accessing the Central Site with Windows 95
Windows 95 Dial-Up Networking Overview
The Basics
The Issues
LAN Connection Protocols
Configuring a Windows 95 Dial-Up Connection
Configuring a Windows 95 Dial-Up Client
Verifying a Windows 95 Dial-Up Connection
Summary
Configuring a Windows 95 Dial-Up Connection Using ISDN and DDR to Enhance Remote Connectivity
Scenario
Task 1-Setting Up Windows 95 with Your Network and Dialing
Task 2-Setting Dial-Up Connection Properties
Task 3-Making the Connection
Solution to Case Study-Configuring a Windows 95 Dial-Up Connection
Task 1 Solution-Setting Up Windows 95 with Your Network and Dialing
Task 2 Solution-Setting Dial-Up Connection Properties
Task 3 Solution-Making the Connection
Review Questions
Chapter 7 Using ISDN and DDR Technologies to Enhance Remote Connectivity
ISDN Overview
ISDN versus Asynchronous
SDN Services and Channelized E1 and T1
BRI Call Processing
BRI Functional Groups and Reference Points
PRI-Reference Points
ISDN Protocol Layers
ISDN Layer 1
ISDN Layer 2
ISDN Layer 3-Channel Q.931
ISDN Call Setup
ISDN Call Teardown
ISDN BRI and DDR Overview
Configuring an ISDN BRI 181
Step 1-Selecting the ISDN Switch Type
Step 2-Configuring the Interface
Step 3-Setting the Service Profile Identifiers (SPID)，If Necessary
Step 4-Setting the Encapsulation Protocol
Configuring Dial-on-Demand Routing (DDR)
Step 1-Defining what Constitutes Interesting Traffic
Step 2-Assigning the Dialer-List to an Interface
Step 3-Defining Destination Parameters
Step 4-Defining Optional Call Parameters
Static and Default Routing
Static Route
Default Route
Setting Route Redistribution
Deactivating Routing Updates
Configuring a Router for Initiating an ISDN Call
Using an Extended Access-List to Define a Dialer-List
Optional Configurations
B Channel Aggregation
ISDN Caller Identification
Called-Party Number Answering
ISDN Rate Adaptation
Monitoring the ISDN Interface
The show interface bri Command
The show isdn status Command
Verifying PPP Multilink
Troubleshooting Multilink PPP 208
ISDN debug Commands
ISDN Primary Rate Interface
Selecting the PRI switch
Selecting the ISDN PRI Controller for Configuration
Configuring the Framing，Linecoding，and Clocking of the Controller
Additional ISDN PRI Configuration Parameters
PRI Configuration Example
Summary
Case Study-Using ISDN and DDR to Enhance Remote Connectivity
Scenario
Task 1-Configuring ISDN BRI On Your Branch Office Router
Task 2-Configuring ISDN PRI on Your Central Site Router
Task 3-Verifying the ISDN Connection
Solution to Case Study-Using ISDN and DDR to Enhance Remote Connectivity
Task 1 Solution-Configuring ISDN BRI on your Branch Office Router
Task 2 Solution-Configuring ISDN PRI on Your Central Site Router
Task 3 Solution-Verifying the ISDN Connection
Case Study Conclusion
Review Questions
Chapter 8 Optimizing the Use of DDR Interface-Dialer Profiles and Rotary Groups
Dialer Rotary Overview
Creating and Configuring a Rotary Group
Configuring the Interface Dialer
Dealing with Dialer Timers
Dialer Profile Overview
Components of Dialer Profile
Example of Dialer Profile Configuration
Verifying a Dialer Profile Configuration
Summary
Case Study-Using Dialer Profiles to Enhance DDR
Scenario
Task
Solution to Case Study-Using Dialer Profiles to Enhance DDR
Case Study Conclusion
Review Questions
Chapter 9 Configuring a Cisco 700 Series Router
Cisco 700 Series Overview
Cisco 700 Series Features
Networking Features
Routing and WAN Features
ISDN and Telephony Features
Cisco IOS-700 Release 4.x-Summary of Features
Profile Overview
Cisco 700 User Interface
Configuring the Cisco 700 Series
System Level Configuration
LAN Profile Configuration
User Profile Configuration
Cisco 700-Configuration Example
Additional Interface Configuration
Caller ID
PPP Callback-No Authorization
PPP Callback-Receive Number Authorization
Cisco 700 and Cisco IOS Configuration Examples
IP Traffic with CHAP Authentication between a Cisco 700 and an IOS-Based Router 281
IP Traffic with PAP Authentication between Two Cisco 700s
IPX Traffic with CHAP Authentication between a Cisco 700 and an IOS-based Router 286
Authentication Quick Reference Guide
Monitoring IP Routing
Cisco 700 Series and DHCP
Cisco 700-DHCP Functionality
Summary
Case Study-Configuring a Cisco 700 Series Router
Scenario
Task 1-Resetting the Cisco 700 to Default Settings
Task 2-Configuring the Cisco 700 to Communicate with the Central Site Router
Task 3-Configuring the Cisco 3640 to Communicate with the Cisco 700
Task 4-Placing a Manual ISDN Call from the Cisco 700
Task 5-Configuring the Cisco 700 to Receive Incoming Calls from the Central Site 299
Solution to Case Study-Configuring a Cisco 700 Series Router
Task 1 Solution-Resetting the Cisco 700 to Default Settings
Task 2 Solution-Configuring the Cisco 700 to Communicate with the Central Site Router 300
Task 3 Solution-Configuring the Cisco 3640 to Communicate with the Cisco 700
Task 4 Solution-Placing a Manual ISDN Call from the Cisco 700
Task 5 Solution-Configuring the Cisco 700 to Receive Incoming Calls from the Central Site
Case Study Conclusion
Review Questions
Chapter 10 Using X.25 for Remote Access
X.25 Overview
X.25 Protocol Stack
X.25 DTE and DCE
The Packet Assembler/Deassembler (PAD)
X.121-The X.25 Addressing Standard
X.25 Encapsulation
X.25 Virtual Circuits
Single Protocol Virtual Circuits
Multiprotocol Virtual Circuits
Configuring X.25
Configuring the X.121 address
Configuring X.25 SVCs
Configuring X.25 PVCs
Additional X.25 Configuration Tasks
Configuring X.25 VC Ranges
Configuring X.25 Packet Sizes
Configuring Window Parameters
Additional X.25 Configuration Options Example
Verifying X.25 Configuration
Summary
Case Study-Using X.25 for Remote Access
Scenario
Task 1-Configuring X.25 at the Central Site
Task 2-Configuring X.25 at the Branch Office
Solution to Case Study-Using X.25 for Remote Access
Task 1 Solution-Configuring X.25 at the Central Site
Task 2 Solution-Configuring X.25 at the Branch Office
Review Questions
Chapter 11 Frame Relay Connection and Traffic Flow Control
Frame Relay Overview
Frame Relay Operation
Frame Relay Signaling
Configuring Frame Relay
Verifying Frame Relay Configuration and Operations
show interface serial Command
show frame-relay pvc Command
show frame-relay map Command
show frame-relay lmi Command
Frame Relay Topologies
Reachability Issues with Routing Updates
Solution for Split Horizon Issues-Subinterfaces
Configuring Frame Relay Subinterfaces
Frame Relay Traffic-Shaping Overview
Traffic Shaping and Flow Terminology
Using Traffic Shaping over Frame Relay
Configuring Frame Relay Traffic Shaping
Ways to Define a Map Class
Traffic Shaping Examples
Rate Enforcement Example
Dynamic Enforcement Example
Queuing Example
Verifying Frame Relay Traffic Shaping
Case Study-Establishing a Dedicated Frame Relay Connection and Controlling Traffic Flow
Scenario
Task 1-Configuring Frame Relay Subinterfaces on the Central Site Router
Task 2-Configuring Frame Relay on the Branch Office Router
Task 3-Verifying Frame Relay Operation
Task 4-Enabling Frame Relay Traffic-Shaping BECN Support from the Central Site
Solution to Case Study-Establishing a Dedicated Frame Relay Connection and Controlling Traffic Flow
Task 1 Solution：Configuring Frame Relay Subinterfaces on the Central Site Router 372
Task 2 Solution-Configuring Frame Relay on the Branch Office Router
Task 3 Solution-Verifying Frame Relay Operation
Task 4 Solution-Enabling Frame Relay Traffic-Shaping BECN Support from the Central Site
Case Study Conclusion
Review Questions 377
Chapter 12 Enabling Backup to a Permanent Connection
Dial Backup Overview
Configuring Dial Backup
Example of Dial Backup for Link Failure
Activating a Dial Backup to Support Primary Line Traffic
Example of Dial Backup for Excessive Traffic Load
Backup Interface Operations
Dialer Profiles as Backup Interfaces
Configuring Dial Backup with Dialer Profiles
Routing with the Load Backup Feature
Load Backup with OSPF
Load Backup with IGRP and EIGRP
Verifying Dial Backup Configuration
Summary
Case Study-Enabling a Backup to a Permanent Connection
Scenario
Task 1-Prepare the Branch Office Router's BRI Interface to Be a Dial Backup
Task 2-Establish a Backup Connection for the Central Site's Frame Relay Link
Task 3-Verify and Enable the Dial Backup
Solution to Case Study-Enabling a Backup to a Permanent Connection
Task 1 Solution-Prepare the Branch Office Router's BRI Interface to Be a Dial Backup 394
Task 2 Solution-Establish a Backup Connection for the Central Site's Frame Relay Link
Task 3 Solution-Verify and Enable the Dial Backup
Case Study Conclusion
Review Question
Chapter 13 Managing Network Performance with Queuing and Compression
Queuing Overview
The Need for Traffic Prioritization
Establishing a Queuing Policy
Choosing a Cisco IOS Queuing Option
First In，First Out Queuing Overview
Weighted Fair Queuing Overview
Configuring Weighted Fair Queuing
Priority Queuing Overview
Configuring Priority Queuing
Custom Queuing Overview
Custom Queuing Operation
Configuring Custom Queuing
Custom Queuing Example
Verifying Queuing Operation
Queuing Comparison
Optimizing Traffic Flow with Data Compression
Compression Overview
Link Compression Over a Point-to-Point Connection
Payload Compression
TCP IP Header Compression
Microsoft Point-to-Point Compression
Compression Considerations
Configuring Data Compression
Summary
Case Study-Managing Network Performance with Queuing and Compression
Scenario
Task 1-Devise a Queuing Strategy
Task 2-Verify Your Queuing Configuration
Solution to Case Study-Managing Network Performance with Queuing and Compression 426
Task 1 Solution-Devise a Queuing Strategy
Task 2 Solution-Verify Your Queuing Configuration
Example of Custom Queue Configuration
Case Study Conclusion
Review Questions
Chapter 14 Scaling IP Addresses with Network Address Translation
NAT Overview and Terminology
NAT Implementation Considerations
NAT Operation
Traffic Types Supported in Cisco IOS NAT
Translating Inside Local Addresses
Overloading Inside Global Addresses
TCP Load Distribution
Handling Overlapping Networks
Configuring NAT
Static NAT Configuration
Dynamic NAT Configuration
Inside Global Address Overloading Configuration
TCP Load Distribution Configuration
NAT to Translate Overlapping Addresses Configuration
Verifying and Troubleshooting NAT
Verifying NAT
Troubleshooting NAT
Clearing NAT Translation Entries
Configuring and Troubleshooting PAT On the 700 Router
PAT Porthandler Operation 4 55
Configuring PAT
Monitoring PAT
Summary
Case Study-Scaling IP Addresses with Network Address Translation
Scenario
Task 1-Configuring Static Network Address Translation on the Branch Office Router 458
Task 2-Configuring Dynamic Network Address Translation on the Branch Office Router 458
Solution to Case Study-Scaling IP Addresses with Network Address Translation
Task 1 Solution-Configuring Static Network Address Translation on the Branch Office Router
Task 2 Solution-Configuring Dynamic Network Address Translation on the Branch Office Router
Case Study Conclusion
Review Questions
Chapter 15 Using AAA to Scale Access Control in an Expanding Network
Overview of Cisco Access Control Solutions
Overview of Cisco Secure
Understanding AAA
Router Access Modes
Configuring AAA
Enabling AAA and Identifying the Server
AAA Authentication Commands
AAA Authorization Commands
AAA Accounting Commands
AAA and Virtual Profiles
Summary
Case Study-Using AAA to Scale Access Control in an Expanding Network
Scenario
Task 1-Configure the Central Site Access Server for AAA
Task 2-Verify the Console Back Door
Task 3-Verify that a Valid Network Login Attempt Will Succeed
Task 4-Verify that an Invalid Network Login Attempt Fails
Case Study Solution-Using AAA to Scale Access Control in an Expanding Network
Task 1-Configure the Central Site Access Server for AAA
Task 2-Verify the Console Back Door
Task 3-Verify that a Valid Network Login Attempt will Succeed 483
Task 4- Verify that an Invalid Network Login Attempt Fails
Case Study Conclusion 484
Review Questions
Appendix A Summary of BCRAN Commands
General Commands
General Configuration Commands
General Interface Configuration Commands
General IP Commands
IP Interface Configuration Command
General AAA Commands
General Line Configuration Commands
Map-Class Command
T1/E1 Controller Commands
General WAN Commands
WAN Configuration Commands
Cisco 700 IOS System Commands
Cisco 700 IOS Profile Commands
Appendix B Summary of ICRC Commands
General Commands 503
General Configuration Commands
General Interface Configuration Commands
General IP Commands
IP Configuration Commands
General IPX Commands
IPX Configuration Commands
General AppleTalk Commands
AppleTalk Configuration Commands
General WAN Commands
WAN Configuration Commands
General DECnet Commands
DECnet Configuration Commands
General Vines Commands
Vines Configuration Commands
Appendix C Open Systems Interconnection(OSI) Reference Model
Characteristics of the OSI Layers
Protocols
OSI Model and Communication Between Systems
Interaction between OSI Model Layers
OSI Layer Services
OSI Model Layers and Information Exchange
OSI Model Physical Layer
OSI Model Data Link Layer
OSI Model Network Layer
OSI Model Transport Layer
OSI Model Session Layer
OSI Model Presentation Layer
OSI Model Application Layer
Information Formats
Appendix D AT Commands for Modems and Chat-Scripts
Entering AT Commands
AT Command Sets
Modem Troubleshooting Tips
Sample Modem Scripts
Appendix E RFC List
Appendix F Emerging and Complementary Technologies
Cable Modems
XDSL
VPN and Layer 2 Tunneling Protocol
Mobile IP
Easy IP
Cisco DialOut Utility
Multichassis Multilink PPP
X.25 Over D Channel
Appendix G X.25 and Frame Relay Switching
Setting Up the Router as an X.25 Switch
Complete X.25 Switch Configuration
Setting up the Router as a Frame Relay Switch
Configuring Switching
Frame Relay Switching Example
Complete Frame Relay Switch Configuration
Appendix H Answers to Review Questions
Chapter 2-Selecting Cisco Products for Remote Connections
Chapter 3-Assembling and Cabling the WAN Components
Chapter 4-Configuring Asynchronous Connections with Modems
Chapter 5-Configuring Point-to-Point Protocol and Controlling Network Access
Chapter 6-Accessing the Central Site with Windows 95
Chapter 7-Using ISDN and DDR Technologies to Enhance Remote Connectivity
Chapter 8-Optimizing the Use of DDR Interface-Dialer Profiles and Rotary Groups
Chapter 9-Configuring a Cisco 700 Series Router
Chapter 10-Using X.25 for Remote Access
Chapter 11-Frame Relay Connection and Traffic Flow Control
Chapter 12-Enabling Backup to a Permanent Connection
Chapter 13-Managing Network Performance with Queuing and Compression
Chapter 14-Scaling IP Addresses with Network Address Translation
Chapter 15-Using AAA to Scale Access Control in an Expanding Network
Appendix I BCRAN Case Study Addresses and Dial-Up Phone Numbers
Overview
BCRAN Case Study Addresses and Dial-Up Phone Number Matrix，Part I
BCRAN Case Study Addresses and Dial-Up Phone Number Matrix，Part II
Pod Topology
Glossary
Index
Part I：Introduction to Remote Access Networks
Part II：Identifying Cisco Solutions to Remote Access Needs
Part III：Enabling On-Demand Connections to the Central Site
Part IV：Enhancing On-Demand Connectivity
Part V：Enabling Permanent Connections to the Central Site
Part VI：Scaling Remote Access Networks
Appendixes
Case Studies and Review Questions
Who Should Read this Book?
Conventions Used in this Book
Illustration Iconography
Command Syntax Conventions
Author's Notes，Key Concepts，Notes，and Warnings
Chapter 2 electing Cisco Products for Remote Connections
Remote Access Overview
Defining WAN Connection Types
Dedicated Connections
Circuit-Switched Connections
Packet-Switched Connections
Defining WAN Encapsulation Protocols
PPP Encapsulation
X.25 and Frame Encapsulations
Determining the WAN Type to Use
Selecting WAN Configuration Types
WAN Connections-Speed Comparison
WAN Connections Summary
Identifying Site Requirements
Central Site Considerations
Branch Office Considerations
Telecommuter Site Considerations
Selecting Cisco Remote Access Solutions
Determining the Appropriate Interfaces-Fixed Interfaces
Determining the Appropriate Interfaces-Modular Interfaces
Selecting Products with Cisco Product-Selection Tools
Product Selection Tool Example
Summary
Review Questions
Chapter 3 Assembling and Cabling the WAN Components
Network Overview
Identifying Company Site Equipment
Central Site Router Equipment
Branch Office Router Equipment
Telecommuter Site Router Equipment
Assembling and Cabling the Network
Verifying Network Installation
Verifying Central Site Installation
Verifying Branch Office Installation
Verifying Telecommuter Site Installation
Summary
Review Questions
Chapter 4 Configuring Asynchronous Connections with Modems
Modem Overview
Modem Signaling and Cabling
Data Transfer Group
Flow Control Group
Modem Control Group
Communication Termination
Modem Operation
Communication Wiring and Cabling
Modem Modulation Standards
Error Control and Data Compression
Configuration for Asynchronous Connections
EXEC Connection Commands
Line Types and Numbering
Router Configuration
Interface Async and Line Configuration
Basic Async Configuration-Router Preparation
Basic Async Configuration-Modem Preparation
Manual Configuration of Modems
Automatic Configuration of Modems
Chat-Scripts for Async Lines
Verifying and Debugging Modem Autoconfiguration
Troubleshooting Modem Autoconfiguration
Summary
Case Study 4-1-Configuring Asynchronous Connections with Modems
Scenario
Task 1-Setting Up the Initial Configuration of the Central Site Router
Task 2-Configuring the Serial Interface and Line
Task 3-Configuring the Central Site Modem
Task 4-Configuring the PC Modem and Connecting to Central Site
Task 5-Simplifying Router Modem Configuration with Autoconfigure
Solution to Case Study 4-1-Configuring Asynchronous Connections with Modems
Task 1 Solution-Setting Up the Initial Configuration of the Central Site Router 92
Task 2 Solution-Configuring the Serial Interface and Line
Task 3 Solution-Configuring the Central Site Modem
Task 4 Solution-Configuring the PC Modem
Task 5 Solution-Simplifying Router Modem Configuration with Autoconfigure
Case Study Conclusion
Case Study 4-2-Configuring Remote WAN Routers
Scenario
Solution to Case Study 4-2-Configuring Remote WAN Routers
Solution Summary
Review Questions
Chapter 5 Configuring Point-to-Point Protocol and Controlling Network Access
PPP Overview
PPP Architecture
PPP Mechanisms
PPP Functional Components
Related RFCs
Configuring Cisco Access Servers
Enabling PPP
Configuring Dedicated or Interactive PPP (and SLIP) Sessions
Configuring the Interface Addressing Method for Local Devices
Configuring the Interface-Addressing Method for Remote Devices
PPP Link Control Protocol Options
PAP and CHAP Authentication
Configuring PAP Authentication
Configuring CHAP Authentication
PPP Callback
Callback：How Does it work?
Configuring Async Callback
PPP Compression
Configuring Compression
PPP Multilink
Multilink Operation and Configuration
Verifying and Troubleshooting PPP
Summary
Case Study-Configuring PPP and Controlling Network Access with CHAP 134 Scenario 134
Task 1-Configuring PPP on Your Central Site Router
Task 2-Configuring Your Central Site Router to Accept Telnet Connections
Task 3-Verifying Your PPP Configuration
Solution to Case Study-Configuring PPP and Controlling Network Access with CHAP
Task 1 Solution-Configuring PPP on Your Central Site Route r 136
Task 2 Solution-Configuring Your Central Site Router to Accept Telnet Connections 138
Task 3 Solution-Verifying Your PPP Configuration
Case Study Conclusion
Supplement 5-1-IP Address Negotiations
Supplement 5-2-Authentication Process with Windows 95 and Cisco Routers
Review Questions
Chapter 6 Accessing the Central Site with Windows 95
Windows 95 Dial-Up Networking Overview
The Basics
The Issues
LAN Connection Protocols
Configuring a Windows 95 Dial-Up Connection
Configuring a Windows 95 Dial-Up Client
Verifying a Windows 95 Dial-Up Connection
Summary
Configuring a Windows 95 Dial-Up Connection Using ISDN and DDR to Enhance Remote Connectivity
Scenario
Task 1-Setting Up Windows 95 with Your Network and Dialing
Task 2-Setting Dial-Up Connection Properties
Task 3-Making the Connection
Solution to Case Study-Configuring a Windows 95 Dial-Up Connection
Task 1 Solution-Setting Up Windows 95 with Your Network and Dialing
Task 2 Solution-Setting Dial-Up Connection Properties
Task 3 Solution-Making the Connection
Review Questions
Chapter 7 Using ISDN and DDR Technologies to Enhance Remote Connectivity
ISDN Overview
ISDN versus Asynchronous
SDN Services and Channelized E1 and T1
BRI Call Processing
BRI Functional Groups and Reference Points
PRI-Reference Points
ISDN Protocol Layers
ISDN Layer 1
ISDN Layer 2
ISDN Layer 3-Channel Q.931
ISDN Call Setup
ISDN Call Teardown
ISDN BRI and DDR Overview
Configuring an ISDN BRI 181
Step 1-Selecting the ISDN Switch Type
Step 2-Configuring the Interface
Step 3-Setting the Service Profile Identifiers (SPID)，If Necessary
Step 4-Setting the Encapsulation Protocol
Configuring Dial-on-Demand Routing (DDR)
Step 1-Defining what Constitutes Interesting Traffic
Step 2-Assigning the Dialer-List to an Interface
Step 3-Defining Destination Parameters
Step 4-Defining Optional Call Parameters
Static and Default Routing
Static Route
Default Route
Setting Route Redistribution
Deactivating Routing Updates
Configuring a Router for Initiating an ISDN Call
Using an Extended Access-List to Define a Dialer-List
Optional Configurations
B Channel Aggregation
ISDN Caller Identification
Called-Party Number Answering
ISDN Rate Adaptation
Monitoring the ISDN Interface
The show interface bri Command
The show isdn status Command
Verifying PPP Multilink
Troubleshooting Multilink PPP 208
ISDN debug Commands
ISDN Primary Rate Interface
Selecting the PRI switch
Selecting the ISDN PRI Controller for Configuration
Configuring the Framing，Linecoding，and Clocking of the Controller
Additional ISDN PRI Configuration Parameters
PRI Configuration Example
Summary
Case Study-Using ISDN and DDR to Enhance Remote Connectivity
Scenario
Task 1-Configuring ISDN BRI On Your Branch Office Router
Task 2-Configuring ISDN PRI on Your Central Site Router
Task 3-Verifying the ISDN Connection
Solution to Case Study-Using ISDN and DDR to Enhance Remote Connectivity
Task 1 Solution-Configuring ISDN BRI on your Branch Office Router
Task 2 Solution-Configuring ISDN PRI on Your Central Site Router
Task 3 Solution-Verifying the ISDN Connection
Case Study Conclusion
Review Questions
Chapter 8 Optimizing the Use of DDR Interface-Dialer Profiles and Rotary Groups
Dialer Rotary Overview
Creating and Configuring a Rotary Group
Configuring the Interface Dialer
Dealing with Dialer Timers
Dialer Profile Overview
Components of Dialer Profile
Example of Dialer Profile Configuration
Verifying a Dialer Profile Configuration
Summary
Case Study-Using Dialer Profiles to Enhance DDR
Scenario
Task
Solution to Case Study-Using Dialer Profiles to Enhance DDR
Case Study Conclusion
Review Questions
Chapter 9 Configuring a Cisco 700 Series Router
Cisco 700 Series Overview
Cisco 700 Series Features
Networking Features
Routing and WAN Features
ISDN and Telephony Features
Cisco IOS-700 Release 4.x-Summary of Features
Profile Overview
Cisco 700 User Interface
Configuring the Cisco 700 Series
System Level Configuration
LAN Profile Configuration
User Profile Configuration
Cisco 700-Configuration Example
Additional Interface Configuration
Caller ID
PPP Callback-No Authorization
PPP Callback-Receive Number Authorization
Cisco 700 and Cisco IOS Configuration Examples
IP Traffic with CHAP Authentication between a Cisco 700 and an IOS-Based Router 281
IP Traffic with PAP Authentication between Two Cisco 700s
IPX Traffic with CHAP Authentication between a Cisco 700 and an IOS-based Router 286
Authentication Quick Reference Guide
Monitoring IP Routing
Cisco 700 Series and DHCP
Cisco 700-DHCP Functionality
Summary
Case Study-Configuring a Cisco 700 Series Router
Scenario
Task 1-Resetting the Cisco 700 to Default Settings
Task 2-Configuring the Cisco 700 to Communicate with the Central Site Router
Task 3-Configuring the Cisco 3640 to Communicate with the Cisco 700
Task 4-Placing a Manual ISDN Call from the Cisco 700
Task 5-Configuring the Cisco 700 to Receive Incoming Calls from the Central Site 299
Solution to Case Study-Configuring a Cisco 700 Series Router
Task 1 Solution-Resetting the Cisco 700 to Default Settings
Task 2 Solution-Configuring the Cisco 700 to Communicate with the Central Site Router 300
Task 3 Solution-Configuring the Cisco 3640 to Communicate with the Cisco 700
Task 4 Solution-Placing a Manual ISDN Call from the Cisco 700
Task 5 Solution-Configuring the Cisco 700 to Receive Incoming Calls from the Central Site
Case Study Conclusion
Review Questions
Chapter 10 Using X.25 for Remote Access
X.25 Overview
X.25 Protocol Stack
X.25 DTE and DCE
The Packet Assembler/Deassembler (PAD)
X.121-The X.25 Addressing Standard
X.25 Encapsulation
X.25 Virtual Circuits
Single Protocol Virtual Circuits
Multiprotocol Virtual Circuits
Configuring X.25
Configuring the X.121 address
Configuring X.25 SVCs
Configuring X.25 PVCs
Additional X.25 Configuration Tasks
Configuring X.25 VC Ranges
Configuring X.25 Packet Sizes
Configuring Window Parameters
Additional X.25 Configuration Options Example
Verifying X.25 Configuration
Summary
Case Study-Using X.25 for Remote Access
Scenario
Task 1-Configuring X.25 at the Central Site
Task 2-Configuring X.25 at the Branch Office
Solution to Case Study-Using X.25 for Remote Access
Task 1 Solution-Configuring X.25 at the Central Site
Task 2 Solution-Configuring X.25 at the Branch Office
Review Questions
Chapter 11 Frame Relay Connection and Traffic Flow Control
Frame Relay Overview
Frame Relay Operation
Frame Relay Signaling
Configuring Frame Relay
Verifying Frame Relay Configuration and Operations
show interface serial Command
show frame-relay pvc Command
show frame-relay map Command
show frame-relay lmi Command
Frame Relay Topologies
Reachability Issues with Routing Updates
Solution for Split Horizon Issues-Subinterfaces
Configuring Frame Relay Subinterfaces
Frame Relay Traffic-Shaping Overview
Traffic Shaping and Flow Terminology
Using Traffic Shaping over Frame Relay
Configuring Frame Relay Traffic Shaping
Ways to Define a Map Class
Traffic Shaping Examples
Rate Enforcement Example
Dynamic Enforcement Example
Queuing Example
Verifying Frame Relay Traffic Shaping
Case Study-Establishing a Dedicated Frame Relay Connection and Controlling Traffic Flow
Scenario
Task 1-Configuring Frame Relay Subinterfaces on the Central Site Router
Task 2-Configuring Frame Relay on the Branch Office Router
Task 3-Verifying Frame Relay Operation
Task 4-Enabling Frame Relay Traffic-Shaping BECN Support from the Central Site
Solution to Case Study-Establishing a Dedicated Frame Relay Connection and Controlling Traffic Flow
Task 1 Solution：Configuring Frame Relay Subinterfaces on the Central Site Router 372
Task 2 Solution-Configuring Frame Relay on the Branch Office Router
Task 3 Solution-Verifying Frame Relay Operation
Task 4 Solution-Enabling Frame Relay Traffic-Shaping BECN Support from the Central Site
Case Study Conclusion
Review Questions 377
Chapter 12 Enabling Backup to a Permanent Connection
Dial Backup Overview
Configuring Dial Backup
Example of Dial Backup for Link Failure
Activating a Dial Backup to Support Primary Line Traffic
Example of Dial Backup for Excessive Traffic Load
Backup Interface Operations
Dialer Profiles as Backup Interfaces
Configuring Dial Backup with Dialer Profiles
Routing with the Load Backup Feature
Load Backup with OSPF
Load Backup with IGRP and EIGRP
Verifying Dial Backup Configuration
Summary
Case Study-Enabling a Backup to a Permanent Connection
Scenario
Task 1-Prepare the Branch Office Router's BRI Interface to Be a Dial Backup
Task 2-Establish a Backup Connection for the Central Site's Frame Relay Link
Task 3-Verify and Enable the Dial Backup
Solution to Case Study-Enabling a Backup to a Permanent Connection
Task 1 Solution-Prepare the Branch Office Router's BRI Interface to Be a Dial Backup 394
Task 2 Solution-Establish a Backup Connection for the Central Site's Frame Relay Link
Task 3 Solution-Verify and Enable the Dial Backup
Case Study Conclusion
Review Question
Chapter 13 Managing Network Performance with Queuing and Compression
Queuing Overview
The Need for Traffic Prioritization
Establishing a Queuing Policy
Choosing a Cisco IOS Queuing Option
First In，First Out Queuing Overview
Weighted Fair Queuing Overview
Configuring Weighted Fair Queuing
Priority Queuing Overview
Configuring Priority Queuing
Custom Queuing Overview
Custom Queuing Operation
Configuring Custom Queuing
Custom Queuing Example
Verifying Queuing Operation
Queuing Comparison
Optimizing Traffic Flow with Data Compression
Compression Overview
Link Compression Over a Point-to-Point Connection
Payload Compression
TCP IP Header Compression
Microsoft Point-to-Point Compression
Compression Considerations
Configuring Data Compression
Summary
Case Study-Managing Network Performance with Queuing and Compression
Scenario
Task 1-Devise a Queuing Strategy
Task 2-Verify Your Queuing Configuration
Solution to Case Study-Managing Network Performance with Queuing and Compression 426
Task 1 Solution-Devise a Queuing Strategy
Task 2 Solution-Verify Your Queuing Configuration
Example of Custom Queue Configuration
Case Study Conclusion
Review Questions
Chapter 14 Scaling IP Addresses with Network Address Translation
NAT Overview and Terminology
NAT Implementation Considerations
NAT Operation
Traffic Types Supported in Cisco IOS NAT
Translating Inside Local Addresses
Overloading Inside Global Addresses
TCP Load Distribution
Handling Overlapping Networks
Configuring NAT
Static NAT Configuration
Dynamic NAT Configuration
Inside Global Address Overloading Configuration
TCP Load Distribution Configuration
NAT to Translate Overlapping Addresses Configuration
Verifying and Troubleshooting NAT
Verifying NAT
Troubleshooting NAT
Clearing NAT Translation Entries
Configuring and Troubleshooting PAT On the 700 Router
PAT Porthandler Operation 4 55
Configuring PAT
Monitoring PAT
Summary
Case Study-Scaling IP Addresses with Network Address Translation
Scenario
Task 1-Configuring Static Network Address Translation on the Branch Office Router 458
Task 2-Configuring Dynamic Network Address Translation on the Branch Office Router 458
Solution to Case Study-Scaling IP Addresses with Network Address Translation
Task 1 Solution-Configuring Static Network Address Translation on the Branch Office Router
Task 2 Solution-Configuring Dynamic Network Address Translation on the Branch Office Router
Case Study Conclusion
Review Questions
Chapter 15 Using AAA to Scale Access Control in an Expanding Network
Overview of Cisco Access Control Solutions
Overview of Cisco Secure
Understanding AAA
Router Access Modes
Configuring AAA
Enabling AAA and Identifying the Server
AAA Authentication Commands
AAA Authorization Commands
AAA Accounting Commands
AAA and Virtual Profiles
Summary
Case Study-Using AAA to Scale Access Control in an Expanding Network
Scenario
Task 1-Configure the Central Site Access Server for AAA
Task 2-Verify the Console Back Door
Task 3-Verify that a Valid Network Login Attempt Will Succeed
Task 4-Verify that an Invalid Network Login Attempt Fails
Case Study Solution-Using AAA to Scale Access Control in an Expanding Network
Task 1-Configure the Central Site Access Server for AAA
Task 2-Verify the Console Back Door
Task 3-Verify that a Valid Network Login Attempt will Succeed 483
Task 4- Verify that an Invalid Network Login Attempt Fails
Case Study Conclusion 484
Review Questions
Appendix A Summary of BCRAN Commands
General Commands
General Configuration Commands
General Interface Configuration Commands
General IP Commands
IP Interface Configuration Command
General AAA Commands
General Line Configuration Commands
Map-Class Command
T1/E1 Controller Commands
General WAN Commands
WAN Configuration Commands
Cisco 700 IOS System Commands
Cisco 700 IOS Profile Commands
Appendix B Summary of ICRC Commands
General Commands 503
General Configuration Commands
General Interface Configuration Commands
General IP Commands
IP Configuration Commands
General IPX Commands
IPX Configuration Commands
General AppleTalk Commands
AppleTalk Configuration Commands
General WAN Commands
WAN Configuration Commands
General DECnet Commands
DECnet Configuration Commands
General Vines Commands
Vines Configuration Commands
Appendix C Open Systems Interconnection(OSI) Reference Model
Characteristics of the OSI Layers
Protocols
OSI Model and Communication Between Systems
Interaction between OSI Model Layers
OSI Layer Services
OSI Model Layers and Information Exchange
OSI Model Physical Layer
OSI Model Data Link Layer
OSI Model Network Layer
OSI Model Transport Layer
OSI Model Session Layer
OSI Model Presentation Layer
OSI Model Application Layer
Information Formats
Appendix D AT Commands for Modems and Chat-Scripts
Entering AT Commands
AT Command Sets
Modem Troubleshooting Tips
Sample Modem Scripts
Appendix E RFC List
Appendix F Emerging and Complementary Technologies
Cable Modems
XDSL
VPN and Layer 2 Tunneling Protocol
Mobile IP
Easy IP
Cisco DialOut Utility
Multichassis Multilink PPP
X.25 Over D Channel
Appendix G X.25 and Frame Relay Switching
Setting Up the Router as an X.25 Switch
Complete X.25 Switch Configuration
Setting up the Router as a Frame Relay Switch
Configuring Switching
Frame Relay Switching Example
Complete Frame Relay Switch Configuration
Appendix H Answers to Review Questions
Chapter 2-Selecting Cisco Products for Remote Connections
Chapter 3-Assembling and Cabling the WAN Components
Chapter 4-Configuring Asynchronous Connections with Modems
Chapter 5-Configuring Point-to-Point Protocol and Controlling Network Access
Chapter 6-Accessing the Central Site with Windows 95
Chapter 7-Using ISDN and DDR Technologies to Enhance Remote Connectivity
Chapter 8-Optimizing the Use of DDR Interface-Dialer Profiles and Rotary Groups
Chapter 9-Configuring a Cisco 700 Series Router
Chapter 10-Using X.25 for Remote Access
Chapter 11-Frame Relay Connection and Traffic Flow Control
Chapter 12-Enabling Backup to a Permanent Connection
Chapter 13-Managing Network Performance with Queuing and Compression
Chapter 14-Scaling IP Addresses with Network Address Translation
Chapter 15-Using AAA to Scale Access Control in an Expanding Network
Appendix I BCRAN Case Study Addresses and Dial-Up Phone Numbers
Overview
BCRAN Case Study Addresses and Dial-Up Phone Number Matrix，Part I
BCRAN Case Study Addresses and Dial-Up Phone Number Matrix，Part II
Pod Topology
Glossary
Index
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