Use this tab to specify the domain name of one or more Exchange Servers containing mailboxes and accounts that reside in a non-default domain or in multiple domains.
AD Server List
Displays the domain name of one or more non-default Exchange Servers. You can use this space along with the Add and Delete buttons to include or remove domain names.
Add
Click to include the domain name of a non-default Exchange Server.
Delete
Click to remove the domain name of a non-default Exchange Server.