Answer and explanation is below. Answer is D: The New-Mailbox –Name 'Test User' –Alias 'testuser' –UserPricipalName '[email protected]' –SamAccountName 'testuser' is the correct command to create a ...
Did you unblock the PF Mailboxes from serving hierarchy? You shouldn't have to set a default PF MBX for users to make it work. ..and yeah the default PF DB is only for when you still have 2007 or 2010 ...