Category: Hybrid

Exchange Modern public folders and how-to cope with them.

With Exchange Hybrid public folders there is two options, either Legacy or Modern. You always have to migrate them to the cloud either thru Exchange Hybrid (13,16 and 19) and Exchange Hybrid (10) or with Third-party tools. If You have…

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Azure Dynamic Groups and how to use Extended attribute.

I wondered how to automagically add users to an Azure AD group with after their mailboxes have been migrated to the Cloud thru an Exchange Hybrid (Classic or Modern) And I figured out this one. Users get always populated with…

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Cutover-migration from SFB Onpremises to Teams with Enterprise Voice.

Hi all, I known that this one has been on all of the bloggers concerning Enterprise Voice and hybrids, but. There is some findings that I discovered during my migrations and I want to point them out. First, when You…

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Connecting to SFB Online Powershell in Hybrid

Hi, Just a friendly reminder for all. If You have any kind of MS-Hybrid solution, You will always bind autodiscover, lyncdiscovery to Onpremises AD SCP. And then You have problems connecting to Cloud Based powershell instances. Well with this one…

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Public folders in Hybrid Screnario

Hi all, Public Folders and Hybrid mode. Not really a hybrid mode cause all mailboxes reside in the Cloud, also PF Mailboxes. First set Default PF for all mailboxes.

When sending email from outside organization sender will get. 550…

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Exchange updates

Updates have been released for Exchange 2013 and 2016. https://blogs.technet.microsoft.com/exchange/2017/09/19/released-september-2017-quarterly-exchange-updates/ If You are using a Hybrid, You have to update these to be supported.

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MRSProxy Endpoint error while doing remote move migration

With Exchange 2016 Hybrid setup, you might encounter an error while doing remote move migration. After selecting mailbox to move, the wizard gives you an error, that the “Endpoint MRSProxy” connection cannot be completed. After running command Test-MigrationServerAvailability -ExchangeRemoteMove -RemoteServer “ExternalUrl” You…

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O365 hybrid mailbox move, largeitem skipped warnings

When migrating mailboxes to O365 exchange online, maximum item size is limited to 150 MB. To move these items, you can export these to pst -file and you can import these back after mailbox is migrated. With this script to find users / mailboxes…

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Add Calendar permissions to mailboxes in Hybrid environments.

Hi again, Below script will add Reviewer permissons for DefaultCalendarShare group. This is needed for Hybrid environments and Cross-Premises calendar sharing. $allmailbox = Get-Mailbox -Resultsize Unlimited | where { $_.IsShared -eq $False -and $_.ArbitrationMailbox -eq $Null } $Logfile = “C:TempLogsadd-calendarPerm.log”…

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Skype For Business Hybrid and Get-Webticket error 0x80048257.

Hi all, Yesterday I saw an error I haven’t seen before. I was setting up a Shared Namespace Hybrid with S4B Server 2015 and this came by: I spent several hours solving this, but nothing was found. Until I found…

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