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Exchange Online

What is this …. (FYDIBOHF23SPDLT)

  • Posted on March 25, 2015September 4, 2018

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]

Exchange Online

Provisioning Remote Object Types in Exchange Online

  • Posted on March 25, 2015September 4, 2018

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]

Exchange Online

Migrating OnPrem DLs to Cloud DLs

  • Posted on February 17, 2015September 4, 2018

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]

AADConnect

AD Attributes that are changed when a mailbox moves to Office 365

  • Posted on August 27, 2014September 4, 2018

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]

Azure

Get-MSOLUserWithValidationError

  • Posted on August 22, 2014September 4, 2018

I sometimes find that the validation error detail in the portal is less than helpful, and getting the verbiage from powershell can be a bit tricky, so I wrote the following Powershell … [Keep Reading]

Azure

Get-O365user.ps1 = MSOLuser and EXOUser and EXOMailUser or EXOUserMailbox attributes combined!

  • Posted on May 20, 2014September 4, 2018

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]

AD Attributes

msExchRecipientTypeDetails

  • Posted on May 9, 2014September 4, 2018

Object Type

RecipientTypeDetails (Decimal Value)

User Mailbox

1

Linked Mailbox

2

Shared Mailbox

4

Legacy Mailbox

8

Room Mailbox

16

Equipment Mailbox

32

Mail Contact

64

Mail-enabled User

128

Mail-enabled Universal Distribution

… [Keep Reading]
Exchange Online

Ugly GALsync

  • Posted on March 27, 2014September 4, 2018

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

So what comes after the …

  • Posted on March 13, 2014September 4, 2018

If you're like me, you constantly find yourself running powershell scripts and one or more array never returns the full list, it adds that pesky … whether or not you try the … [Keep Reading]

PowerShell

Fattening up an Exchange mailbox

  • Posted on March 10, 2014September 4, 2018

Sometimes when doing mailbox testing it's necessary to actually bloat a mailbox for the purposes of benchmarking the speed of a mailbox move to Office 365, rather than risk sending sensitive data, … [Keep Reading]

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