Easing Your Migration to Office 365
You’re nearing the end of migrating a population of users to Office 365. You’ve moved mailbox data from your on-premise Exchange environment to Exchange Online. You’ve synchronized your user identities to Office 365. Now, to connect user identities to their migrated mailboxes, you have to assign mailbox licenses and any other required attributes to your synchronized users. This is where administration can get prohibitively task-intensive and costly if you’re faced with migrating multiple tenants, more than 500 users,