Enter credentials for both the on-premises organization and the Office 365 tenant.
When the connections and credentials have been successfully validated, click Next to continue.
In May of 2013 Microsoft released feature upgrades to Exchange Online and Office 365, allowing the creation of custom Address Lists (ALs), Global Address Lists (GALs), Offline Address Books (OABs), as well as Address Book Polices (ABPs) within your tenant.
Understanding them, and the impact of where people share, will help guide how you migrate people to Office 365.
One of the most common pain points with mailbox moves to the cloud is when people access shared mailboxes.
For mailbox moves in any medium to large organization that doesn’t fancy a heavy hands-on approach, Hybrid is a no-brainer.
However, even four years in, there are some gaps around collaboration available between the on-premises Exchange forest and the Exchange Online environment.