Back in 2011 I created a script that provided a group nesting report for on-premises AD groups using the Quest ActiveRoles cmdlets, you can find that here. However recently I needed … [Keep Reading]
Category: Exchange Online
IMCEAEX non-delivery report
When migrating from on-prem Exchange to Office 365, it's best to treat it like any other cross-forest move and populate each object's LegacyExchangeDN value as an X500 address, otherwise you'll get NDR … [Keep Reading]
msExchRemoteRecipientType
When dealing with attributes synced to O365 via FIM \ DirSync \ AAD Sync, you will frequently encounter the msExchRemoteRecipient type attribute, previously empty in on-prem Exchange (only msExchRecipientTypeDetails and msExchRecipientDisplayType had … [Keep Reading]
What is this …. (FYDIBOHF23SPDLT)
You may notice that the Legacy Exchange DN value in onprem AD typically contains something like :
ou=External (FYDIBOHF23SPDLT)/cn=Recipients
Just in case you were curious, the FYDIBOHF23SPDLT value is a constant, it’s … [Keep Reading]
Provisioning Remote Object Types in Exchange Online
Many times, once a customer has migrated from Exchange on-premises to Exchange Online, they want to completely decommission ALL on-premises Exchange servers. The issue this presents is that on-prem AD is authoritative … [Keep Reading]
Migrating OnPrem DLs to Cloud DLs
If you find that you need to migrate an onprem DL into a cloud DL, you can use the script below….
<#
.SYNOPSIS
This command converts a Federated DL to a … [Keep Reading]
AD Attributes that are changed when a mailbox moves to Office 365
There’s not a lot of great documentation available on what values change when an on-prem mailbox moves to the cloud. The full list is below, but it’s important to note the following … [Keep Reading]
Get-O365user.ps1 = MSOLuser and EXOUser and EXOMailUser or EXOUserMailbox attributes combined!
Have you ever been troubleshooting Exchange Online (EXO) and MSOnline (Azure) objects and wished there was a way to aggregate all the data together into a single object that you could manipulate … [Keep Reading]
Ugly GALsync
I often ( frequently, not someone who has lost his parents* ) find that while I am testing FIM joins and attribute flows, I would like to maintain contact objects in forest … [Keep Reading]
PowerShell connectivity to Azure, Exchange Online and Exchange on-premises all-in-one
I use the following function in my PowerShell profile so that I can use the Microsoft Online cmdlets, the Exchange cmdlets against Exchange online and the Exchange cmdlets against on-premises all in … [Keep Reading]