Forum Discussion
Migration preparation - Enable-Mailbox in cloud?
Hi there, we have a customer who is just onboarding Office 365 and they will start with the Exchange Online migration in some few weeks. Currently they are operating Lotus Notes. From our sid...
To provision mail users in ExO, you simply need to make sure that the corresponding AD objects have proper values for the mail, targetaddress and mailnickname attributes on-premises. You should not assign Exchange Online licenses to such users prior to the migration, as that will provision an ExO mailbox.