Understand how Microsoft delivers Exchange in Office 365 Dedicated

Here is a link to a great talk Konstantin Ryvkin gave at the Redmond Interoperability Protocols Plugfest this past June on Exchange in Office 365 Dedicated: https://channel9.msdn.com/Events/Open-Specifications-Plugfests/Redmond-Interoperability-Protocols-Plugfest-2013/Exchange-Office-365-Dedicated I’ve been working with Kostya on a number of partner engagements lately.  This is a great depth understanding of Exchange Online in Office 365 Dedicated, how it is…


Managing Affinity for EWS Impersonation in Exchange 2013 and Exchange Online W15

Updated 7/25/2013: This post has been re-written. The guidance is the same but I felt I needed to clarify the problem scenario and solution as well as add some code. The guidance in this post relates only to using Exchange Impersonation with EWS in W15. Refer to my previous post to understand the techniques for…

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Changes in Managing Affinity for EWS Subscriptions…

The basic principle of using subscriptions and notifications with Exchange Web Services (EWS) is that the Subscribe requests create subscriptions and GetEvents or GetStreamingEvents requests must find their way back to the same Exchange server where the subscriptions reside to get events from them. This post describes how an EWS client ensures this happens in…