How to access Exchange Admin Center (EAC) in Exchange 2013 during coexistence

Perhaps you are planning your on-premises upgrade to Exchange 2013 or you’ve just introduced the first Exchange 2013 server into your existing Exchange 2010 environment. Welcome to coexistence! Hopefully by now you already know that the Exchange Admin Center (EAC) is the web-based management console in Microsoft Exchange Server 2013 and it replaces the Exchange […]