Remove hybrid configuration On-premise / Office365

When faced with this challenge, it became apparently that there wasn’t a great deal of information available around how to smoothly remove an hybrid configuration from an Exchange organisation, whilst MS walk through the process in the following technet blog entry the order in which MS suggest performing the steps required wasn’t actually possible and resulted in a number of errors.  I therefore wanted to provide some clarity around the process/ordering.  This process covers hybrid configurations in both Exchange 2010 and Exchange 2013. (more…)

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Office365 Relay SMTP Server

Scenario 1 – LAN Mail clients (devices\application) addressing an internal mail server

In a scenario in which LAN Mail clients (devices\application) address an internal mail server, the basic assumption is that the LAN environment considered as a “safe” (isolated from the external network). (more…)

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