Chapter 11
 About This Chapter
 This chapter provides you with a number of techniques you can use to investigate and solve problems encountered in the upgrade process.
 Before You Begin
 To complete this chapter you must have
  -  Worked through most of the earlier chapters of this book to form the foundation for the topics discussed here.
  -  Your test network configured as it would be if you had completed the practices in Chapters 8 through 10. The configuration should be as follows: 
 -  PC1: Host TRAINKIT1, which was the first domain controller in  the Windows 2000 forest, holds all flexible single master operation (FSMO) roles and is acting as a DNS server. It is the forest root of trainkit.microsoft.com, and its fully qualified domain name (FQDN)  is trainkit1.trainkit.microsoft.com.
  -  PC2: Host MIGKIT1, which is now a Windows 2000 domain controller in the same domain as PC1, has an FQDN of migkit1.trainkit.microsoft.com.