Before you set up Exchange Mailbox in the Command Center, perform the prerequisite tasks. After you set up Exchange Mailbox in the Command Center, perform the configuration tasks.
Considerations for Office 365 with Exchange
Consider the following points when you configure your Office 365 with Exchange environment.
Location of the Access Nodes
The access nodes that run the backup operations must be within the same Active Directory domain.
Commvault Features That Are Not Supported by Office 365 with Exchange
When the primary mailboxes are on the Exchange On-premises server and the archive mailboxes are on the Exchange Online server, the primary mailboxes are not protected unless you exclude the archive mailboxes from the archiving plan.