Forum Discussion
Jack_Chen1780
Mar 15, 2022Brass Contributor
New Exchange Online service with AD but without On-premises Exchange, minimum configuration?
I am planning to setup a new Exchange Online service for a customer, they have on-premises AD already, but they don't have on-premises Exchange. I am wondering if anyone has done same setting and...
- Mar 15, 2022Since you will need to manage all the attributes on-premises, mail user is preferred yes.
VasilMichev
Mar 15, 2022MVP
You don't need the HCW/Hybrid config. And the only reason you need an Exchange management box is because that's the only *supported* way to manage Exchange-related objects and attributes. Technically, you can manage them just fine with the AD tools, as long as you have the Exchange schema extensions. But even though this is technically possible, it's not considered a supported scenario, thus Microsoft advises against it.
Jack_Chen1780
Mar 15, 2022Brass Contributor
Thanks Vasil, yes I understand the purpose for the on-premises is for management, just wasn't sure what is the supported way to create new mailboxes without HCW ( can't create office365 mailbox from on-premises Exchange without HCW).
Now based on the Microsoft blog, I think mailuser is the way to go.
Now based on the Microsoft blog, I think mailuser is the way to go.
- VasilMichevMar 15, 2022MVPSince you will need to manage all the attributes on-premises, mail user is preferred yes.