2. Pre-Release Programs Be first in line! Exchange & SharePoint On-Premises Programs Customers get: Early access to new features Opportunity to shape features Close relationship with the product teams Opportunity to provide feedback Technical conference calls with members of the product teams Opportunity to review and comment on documentation Get selected to be in a program: Sign-up at Ignite at the Preview Program desk OR Fill out a nomination: http://aka.ms/joinofficehttp://aka.ms/joinoffice Questions: Visit the Preview Program desk in the Expo Hall Contact us at: ignite2015taps@microsoft.comignite2015taps@microsoft.com

6. AD MBX

7. Store Content index File system ESE

8. MBX-A MBX-B

12. Transport Mailbox Log Mailbox Passive Log

20. HTTPS Req/Response HTTPS Req/Response HTTPS Req/Response HTTPS Hanging Notification

24. 3 4 5 7 126

27. Passive Active Passive DNS Resolution east.contoso.com west.contoso.com

35. owas- east.contoso.com owas- west.contoso.com

40. mail.contoso.com