Category Archives: Office 365

Office 365 Address list Recipients Missing

In my organization we rely heavily on Address Lists within Exchange Online. For several years people have been able to find other people within the organization by accessing the Address book within Outlook or OWA, select the department and find … Continue reading

Posted in Office 365, Exchange Online | Tagged , , | Leave a comment

Office 365 / Exchange Hybrid Security Issue

I have recently determined a major security issue related to deleted mailboxes in an Office 365 Hybrid environment. Our former decommission process for accounts was to allow Office 365 to delete the mailboxes of “Former” users no longer at the … Continue reading

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Office 365 Mailbox Migration – RemoteRoutingAddress Issues

I recently started an Office 365 Exchange migration batch job with several thousand mailboxes.¬† The migration of the mailboxes was working just fine, but we heard¬† reports of bounced messages to a few migrated mailboxes. Remote Server returned ‘554 5.4.6 … Continue reading

Posted in Exchange 2013, Office 365, Uncategorized | 2 Comments

Office 365 Hybrid Check List

Implementing Office 365 is not easy for an a large organization. Here is a current summary of the issues that I have had to deal with in order to get from point A to point B. This will most certainly … Continue reading

Posted in Active Directory, Exchange 2013, Office 365 | Leave a comment

Silent OWA Redirection for Exchange 2013 / Office 365 Hybrid

If you have Exchange 2013 on-premise and configured in hybrid mode with office 365, users with office 365 mailboxes who login to the on-premise Exchange owa website receive a static link that they must click on manually. Steve Goodman’s post … Continue reading

Posted in Exchange 2013, Office 365 | 19 Comments