1. 1 Coexistence with Previous Microsoft Exchange Server Versions Preparation of Exchange Server Environments Upgrade and Migration Strategies

2. 2 Preparation of the Exchange Server Environment Preparing the Microsoft Windows environment Upgrading the operating system Configuring the Active Directory Connector (ADC)

3. 3 Preparing the Windows Environment Upgrading the primary domain controller Using the Active Directory Migration Tool Changing the Exchange 5.5 Lightweight Directory Access Protocol (LDAP) TCP port

4. 4 Exchange 5.5 Lightweight Directory Access Protocol (LDAP) Port Number

5. 5 Upgrading the Operating System Microsoft Windows 2000 Advanced Server Microsoft Windows 2000 Service Pack 1

6. 6 The Active Directory Connector (ADC) with a Connection Agreement

7. 7 Upgrade Strategies In-place upgrade Move-mailbox upgrade

8. 8 In-Place Upgrade Database conversion issues Dedicated server configuration Upgrade prerequisites

9. 9 Move-Mailbox Upgrade Leapfrog upgrade Join an existing site

10. 10 Leapfrog Upgrade

11. 11 Automatic Redirection of Outlook Clients

12. 12 Upgrade Order Database servers Bridgehead servers Servers with unsupported connectors

13. 13 Managing Exchange Server in Mixed Mode Use the Exchange System snap-in to manage Microsoft Exchange 2000 Server. Use the Exchange Administrator to manage Microsoft Exchange Server 5.5. Use Active Directory Users and Computers to manage all mailboxes.

14. 14 Mixed Mode Directory Replication

15. 15 Server Communication and Message Transfer in Mixed Mode

16. 16 Microsoft Outlook Web Access

17. 17 The Mode Change

18. 18 Active Directory Cleanup Agent

19. 19 Chapter Summary Preparation of Exchange Server Environments Upgrade and Migration Strategies