Reminder – Upcoming Change in Office 365 EOP Connectors

There is an upcoming planned change in Office 365 to restrict relaying email messages in certain scenarios.  This change has been scheduled many, many months in advance.   This post is just a reminder to raise awareness and to hopefully ensure that everyone who needs to update their Exchange Online Protection (EOP) connectors has done…

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How To Disable MAPI/HTTP For A Single Mailbox

This is one of those handy little tricks to keep in a toolbox to narrow down issues when troubleshooting.  It can be useful to understand if the client is connecting via Outlook Anywhere or MAPI/HTTP.  To troubleshoot such issues MAPI/HTTP can be disabled on the client, and then re-tested to see if the issue continues. …

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