Changing the IP addresses of Exchange 2013 servers in a DAG

A couple of months ago I had a request from a customer to change the ip addresses of all their Exchange 2013 servers because of network changes that they needed to do in their environment.  After reading the article written by Tzahi Kolber: Changing DAG & DAG members IP addresses we decided to use the…

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Exchange 2013 EDGE as a SmartHost with Basic over TLS authentication

Because I had a recent request to use an Exchange 2013 Edge server as a Smarthost with Basic over TLS I decided to share the steps I took to make this. Assuming we already have installed the Exchange and Edge server I started by reviewing this TechNet article : Configure Internet mail flow through an…

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Enable Free/Busy information between the Office 365 users from two different tenants, when the Autodiscover of one of them is pointing On-Premise

Introduction: If your organization has 2 major tenants under which user population is getting migrated, since the users would be placed into 2 different tenants free/busy information sharing is not enabled by default. Following document introduces the options and steps which are needed in order to have the Free/busy information shared between 2 tenants.  …

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