Table of Contents
Introduction
Accessment Test
Chapter 1 Troubleshoting Methodology
The complexity of Internetworks
The Problem-Solving Model
Summary
Exam Essentials
Key Terms
Review Questions
Answers to Review Questions
Chapter 2 network Documentation
The Network Baseline
network Configuratin Table
network Topology Diagrams
Summary
Exam Essentials
commands Used in This Chapter
Key Terms
Review Questions
Answers to Review Questions
Chapter 3 End-system Documentation and Troubleshooting
End-System Network Configuration Table
End-System Network Tplology Diagram
Troubleshooting End-system Problems
Summary
Exam Essentials
commands Used in This Chapter
Key Terms
Review Questions
Answers to Review Questions
Chapter 4 Protocol Attributes
The OSI Reference Model
Global Protocol Classifications
Layer 2: Data-Link Layer Protocols and Applicatoins
Token Frame Format
Point-to-Point Protocol(PPP)
Synchronous Data Link Control(SDLC)
Frame Relay
Integrated Services Digital Network(ISDN)
Layer 3 and 4: IP Routed Protocols
Summary
Exam Essentials
Key Terms
Review Questions
Answers to Review Questions
Chapter 5 Cisco Diagnostic Commands and TCP/IP Connectivity Troubleshooting
Troubleshooting Commands
LAN Connectivity Problems
IP Access Lists
Summary
Exam Essentials
commands Used in This Chapter
Key Terms
Review Questions
Answers to Review Questions
Chapter 6 TCP/IP Routing Protocol Troubleshooting
Default Gateways
Static and Dynamic Routing
Troubleshooting RIP
Troubleshooting IGRP
Troubleshooting EIGRP
Troubleshooting OSPF
Troubleshooting BGP
Redistribution of Routing Protocols
TCP/IP Symptoms and Problems: Summary Sheet
TCP/IP Symptoms and Action Plans: Summary Sheet
Summary
Exam Essentials
commands Used in This Chapter
Key Terms
Review Questions
Answers to Review Questions
Chapter 7 Troubleshooting Serial Line and Frame Relay Connectivity
Troubleshooting Serial Lines
Troubleshooting Frame Relay
Summary
Exam Essentials
commands Used in This Chapter
Key Terms
Review Questions
Answers to Review Questions
Chapter 8 Troubleshootin ISDN
ISDN Fundamentals
Common ISDN Problems
Misconfigured Phone Switches
ISDN Trobleshooting commands
Debugging ISDN
Summary
Exam Essentials
commands Used in This Chapter
Key Terms
Review Questions
Answers to Review Questions
Chapter 9 Troubleshooting Switched Ethernet
Switches, Bridges, and Hubs
Catalyst Troubleshooting Tools
Controlling REcurring Paths with Spanning Tree
Virtual LANs
Cabling Issues
Troubleshooting Switched Connections
Hybrid/Native Command Conversion
Summary
Exam Essentials
commands Used in This Chapter
Key Terms
Review Questions
Answers to Review Questions
Chapter 10 Applying Cisco's Diagnostic Tools
Identifying and Resolving Generic Router Problems
Trobleshooting Ethernet Problems
Troubleshooting Token Ring Problems
Opening a Case with teh Technical Assistance Center
Summary
Exam Essentials
commands Used in This Chapter
Review Questions
Answers to Review Questions
Glossary