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Troubleshooting Remote Access Networks (CCIE Professional Development)
Troubleshooting Remote Access Networks (CCIE Professional Development)
ISBN: 1587050765
EAN: 2147483647
Year: 2002
Pages: 235
Authors:
Plamen Nedeltchev
BUY ON AMAZON
Troubleshooting Remote Access Networks (CCIE Professional Development)
Table of Contents
Copyright
About the Author
About the Technical Reviewers
Acknowledgments
Foreword
Introduction
Objectives of This Book
Who Should Read This Book?
The Organization of This Book
Command Syntax Conventions
References and Additional Reading
PartI.Remote Access Fundamentals
Chapter1.Remote Access Overview
Management Considerations
Defining the Remote Access User Population
Remote Access Service Options
VPN Service Vehicles
Provisioning of Enterprise Remote Access Services
Summary
Review Questions
Chapter2.Telecommunication Basics
Shannon s Capacity Theorem
Modulation and Line-Coding Techniques in Wired Networks
Modulation and Line-Coding Techniques in Wireless LANs
Modulation and Line-Coding Techniques in Hybrid Networks
Clocking, Line Coding, and Framing in Carrier Systems
Summary
Review Questions
End Notes
Chapter3.The Cloud
Carriers, Service Providers, and How Traffic Is Carried
FDM
Digitalization of the Signal and Pulse Code Modulation
TDM
T-Carriers
SONET, Synchronous Transport Signal, and Synchronous Digital Hierarchy
Carrier s Facilities and Switching Systems
ISPs and ASPs
Data Centers and Internet Hosting Services
The Future of Service Providers
Summary
Review Questions
End Note
Chapter4.Troubleshooting Approaches, Models, and Tools
Interconnection Models
Troubleshooting Models and the Baseline
Common and Cisco-Specific Tools
Summary
Review Questions
End Notes
PartII.Dial
Chapter5.Dial Technology Background
Overview of Modems
Telco Issues
Authentication Options
PPP
Summary
Review Questions
End Notes
Chapter6.Dial Design and Configuration Solutions
Dial Design Solutions
Dial Configuration Solutions
Summary
Review Questions
Chapter7.Dial Troubleshooting
Troubleshooting NAS WAN Links
Troubleshooting Dial-In Service
Troubleshooting Dial-Out Service
AS5x00 Specific Commands and Debugs
Summary
Review Questions
Chapter8.Dial Troubleshooting Scenarios
Scenario 1: Authentication Time OutsPart I
Scenario 2: Authentication Time OutsPart II
Scenario 3: Frequent Retrains and Disconnects
Scenario 4: Dirty Phone Line
Scenario 5: Bad Modem
Frequently Asked Questions and Answers
Summary
PartIII.ISDN
Chapter9.ISDN Technology Background
ISDN Standards
ISDN Channels
ISDN Planes: ISDN Layer Architecture
ISDN Switch Types
Summary
Review Questions
Chapter10.ISDN Design Solutions
Enterprise and ISP Designs
IP Pool Design
NAT and PAT
Per-User (Per Function) Configuration
MLP
MMP
Summary
Review Questions
Chapter11.Cisco ISDN Configuration Solutions
Cisco ISDN Cost-Effective Solutions
ISDN Security
Configuring the POTS (Telephone) Interfaces
Summary
Review Questions
Chapter12.ISDN BRI Troubleshooting
Troubleshooting the Physical Layer
Troubleshooting the Data Link Layer
Troubleshooting the Network Layer
Troubleshooting PPP
Troubleshooting Telephone Interfaces
Summary
Review Questions
End Notes
Chapter13.Troubleshooting Scenarios for ISDN BRI
Recommendations for Practical Troubleshooting of ISDN Remote Services
Scenario 1: New Install Problems
Scenario 2: Dial-Out Problems
Scenario 3: ISDN Performance Problems
Scenario 4: End-to-End Communication Problems
Scenario 5: Windows 2000 DDR Issue
Summary
PartIV.Frame Relay
Chapter14.Frame Relay Technology Background
Frame Relay Standards
Frame Relay Service Architecture
Frame Relay Protocols
Summary
Review Questions
End Notes
Chapter15.Frame Relay Design Solutions
Design Parameters
Frame Relay Topologies and Congestion Control
Frame Relay and Upper-Layer Protocols
LMI
Address Resolution: ARP, Reverse ARP, and Inverse ARP
Summary
Review Questions
End Notes
Chapter16.Basic and Advanced Frame Relay Configurations
Basic Frame Relay Configurations
Advanced Frame Relay Configurations
Summary
Review Questions
Chapter17.Frame Relay Troubleshooting
Beginning the Frame Relay Troubleshooting Process
Physical Layer Troubleshooting
Data Link Layer Troubleshooting
Performance Problems
Summary
Review Questions
End Notes
Chapter18.Frame Relay Troubleshooting Scenarios
Scenario 1: New Install Issues
Scenario 2: Mismatched DLCI Settings
Scenario 3: Performance Issues from Flapping Lines and Traffic Shaping Issues
Scenario 4: IP Multicast Issues in Frame Relay
Scenario 5: Frame Relay Host Migration
Summary
PartV.VPN
Chapter19.VPN Technology Background
Service Provider, Dedicated, and Access VPNs
Enterprise VPNs Overview
Enterprise VPN Categories
Network Layer (Layer 3) VPNs
Summary
Review Questions
End Notes
Chapter20.Remote Access VPN Design and Configuration Solutions
Remote Access VPN Design Solutions
VPN Configuration Considerations
Summary
Review Questions
End Notes
Chapter21.Remote Access VPN Troubleshooting
Troubleshooting Cisco Remote Access VPN Clients
Internet Technologies and Remote Access VPNs
LAN and General Networking Issues Affecting Remote Access VPNs
Summary
Review Questions
End Notes
Chapter22.Remote Access VPN Troubleshooting Scenarios
Warming Up with Preliminary Troubleshooting Steps
Scenario 1: Cannot Authenticate
Scenario 2: Can Authenticate but Problems Passing Data
Scenario 3: PPPoE SoftwareHardware Problems
Scenario 4: 3002 Connection Problems
Scenario 5: Extranet Issues
Summary
AppendixA.Answers to Review Questions
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 19
Chapter 20
Chapter 21
Index
SYMBOL
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Troubleshooting Remote Access Networks (CCIE Professional Development)
ISBN: 1587050765
EAN: 2147483647
Year: 2002
Pages: 235
Authors:
Plamen Nedeltchev
BUY ON AMAZON
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