It covers the information associated with each exam topic in detail and includes but is not limited to sections that comprise the exam: • Traffic and Datalink Fundamentals • Troubleshooting Tools, Methods, and Targets • Use of Cisco IOS Troubleshooting Commands and Debugging Utilities • Problem Isolation for TCP/IP • Problem Isolation for Novell IPX • Problem Isolation for AppleTalk • Troubleshooting VLANs on Switches and Routers • Problem Isolation and Resolution on Catalyst Switches • Problem Isolation and Resolution on ISDN BRI • Problem Isolation and Resolution on Frame Relay WANs The intent of this book is to help candidates realize their goal of achieving the CCNP certification and to provide them with a strong foundation and knowledge base that they can build on. This is not a textbook about the subject, but should be used as a final check to see if you are ready to pass the Support exam for CCNP. This book contains a comprehensive cross-section of the exam material and is presented in a question and a