What do I need to discover users and distribution lists from Exchange 2007+?
In order to discover users, distribution lists, and aliases from Exchange 2007+ :
- On the Email Administrative Credentials page, select the options for user discovery, and/or distribution list discovery.
- Provide an Admin email address. This must be a mailbox enabled administrator, and in a "email@example.com" format.
- Provide an Admin username. This must have full mailbox admin rights, and can be either domain\username or firstname.lastname@example.org.
- Provide an Admin password.
In order to verify that you have the right credentials, log into OWA with your admin email address and try to access another user's mailbox.
In order to create a new Admin account with the right permissions, see the related article below.