Glen's Exchange and Office 365 Dev Blog

Auto-mapping was a feature that was introduced in Exchange 2010, where when you added Mailbox access permission via Add-MailboxPermission, Outlook would automatically add that Mailbox as an additional Mailbox. Outlook uses Autodiscover to get the information on these mailboxes that are auto mapped via the AlternateMailboxes user setting eg in XML it comes back like the following One thing you can't see easily via the Exchange Managed Shell cmdlet is which ACE's (Access Control Entries) have Automapping enabled on a particular Mailboxes DACL and which don't. You also can't easily see from one mailbox which mailboxes will be auto mapped to it (basically a reverse mapping).So the purpose of this script is to provide both a forward and reverse mapping of Automapping setting for a collection of Mailboxes that are passed into to. It produces a report that look like To get this collection you can either use a CSV file of addresses, Get-Mailbox or just a sta...

This is part 4 of my ongoing series for using the new REST API in Office365 and Exchange 2016. To make the module I created in previous posts a little more easier to use and open it up for other people to contribute to, I've published the module to the PowerShell Gallery  and a new GitHub repository for contribution here  https://github.com/gscales/Exch-Rest . So to install the latest version of the module from the PowerShell gallery on Windows 10 you just need to use Install-Module Exch-Rest which will pull the latest version down from the Gallery then Import-Module Exch-Rest to load the module (For Windows 8.1 see http://go.microsoft.com/fwlink/?LinkID=746217&clcid=0x409 ) I've changed the authentication functions to allow you to pass in the ClientId, TenantId and RedirectURL to make it easier to use rather then having to use static variables. The documentation still needs a lot of work. New functions I've added recently Get-UserPhotoMetaData...