Deploying Exchange Server 2016 - InfoNet Day

Exchange 2013 Mailbox server in local AD site with active database Mailbox mounted in an Internal only AD site: Exchange 2016 proxies to Exchange 2013 Mailbox server in remote AD site with active database Mailbox mounted in an External facing AD site: Exchange 2016 proxies to the Exchange 2013 Mailbox server with active database, ................
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