The book's three appendices are jammed with valuable troubleshooting information. Appendix A provides an alphabetical list and description of every command line troubleshooting tool referenced in this book. Appendix B lists the most common error and stop messages, along with ways to quickly identify and resolve the cause of their related problem. Appendix C is a troubleshooter's treasure chest. In it you will find documentation on all of the third-party tools included on this book's companion CD as well as documentation on tools available for download over the Internet. With these tools in your toolbox, you will resolve network faults quicker and even know about many faults before anyone else realizes that there's a problem.