This graphic shows the migration options screen, which is divided into four sections. In the first section, there is a field in which to enter the number of users to be migrated concurrently. In the account migration section, there are two radio buttons corresponding to the information source: LDAP server and user profiles file. There is a create base accounts check box and a field in which you enter the number of megabytes to allot to each new user account quota. In the mail migration section, choose either the IMAP-based or MBOX-based radio button. There is a field to enter the path of an existing MBOX file and an associated Browse button. There are generate MBOX and enable routing check boxes. In the shared folder migration section there is a field in which you enter the user ID of the owner of any shared folders. The screen has the following buttons: Cancel, Help, Back, Next, and Finish.