Tuesday , November 19 2019

Your device won’t be able to synchronize with the server via Exchange ActiveSync because of an access policy defined on the server

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iOS device – The Connection to the server Failed.

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Get-CASMailbox -Identity MailboxName| fl

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Set-CASMailbox MailboxName -ActiveSyncBlockedDeviceIDs $null

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Now the device will be allowed to the Exchange server.

Root Cause – I suspect we had active sync policy pushed from Airwatch (Mobile device management solution which applied incorrectly. Not 100 % sure .

About Satheshwaran Manoharan

Satheshwaran Manoharan is an Microsoft Office Server and Services MVP , Publisher of Azure365pro.com. Specialized in Office365 / Microsoft Exchange / Virtualization , Sathesh is an Messaging Expert supporting/Designing/Deploying many medium size businesses to large enterprises when it comes to Corporate messaging and Virtualization Infrastructure

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