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Hosting Exchange 2010 and Issues With Duplicate Contacts

When you are creating a hosted Exchange system using the Exchange 2010 On Premises product (not the /hosting version of the product) it is likely that if two or more of your customers create a mail contact in the global address list (GAL) for the same external email recipient they will see some issues with […]

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2010 bpos exchange exchange online hybrid Office 365

Office 365 Hybrid Coexistence and Edge Server

One of the delights in my job is when Microsoft give me a call and ask me how something works in one of their products! Such a call came today and it involved get Office 365 hybrid coexistence working with an Edge Server. Exchange Server Deployment Assistant does not have the answer to this issue; […]

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2007 2010 2013 ADFS ADFS 2.0 certificates exchange exchange online https hybrid IAmMEC ISA Server 2006 mcm Office 365 SSL tmg

Changing ADFS 2.0 Endpoint URL for Office 365

If you are configuring single sign-on for Office 365 then you will need a server running Active Directory Federation Services 2.0 (ADFS 2.0). When you install this you are asked for a URL that acts as an endpoint for the ADFS service, which if you are publishing that endpoint through a firewall such as TMG […]