Overview for exchange

Office 365 and Azure basic's Part I

This article describes the basic activities of an Office 365 and Azure administrator. Which configurations should be reconsidered, which are fundamental.
All this can be found in this article.

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Written by Arne Tiedemann on Thursday June 13, 2019

Image: 2019-06/art-artificial-intelligence-blackboard-355948.jpg

Recreate Exchange Mailbox with legacyExchangeDN and emailaddresses

Sometimes when you want to move a mailbox from Exchange 2010 to Exchange 2013 or 2016 the move request stops with the following error: MigrationMRSPermanentException: MapiExceptionUnexpectedType: Unable to query table rows StoreEc: 0x80040304 And you have already installed …

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Written by Arne Tiedemann on Monday July 2, 2018

Image: 2019-06/black-and-white-close-up-cubes-1591062.jpg

Exchange Hybrid requirements

Many customers plan to migrate to Exchange Online services, and all of them have to know the requirements to build a secure infrastructure with Exchange on-Premises and Exchange Online "EXO". This article describes all the requirements for the Exchange hybrid deployments.

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Written by Arne Tiedemann on Monday October 21, 2019

Image: 2019-06/bulb-conceptual-creative-256307.jpg