Global Junk Mail Settings are used to set junk mail preferences for all users within the enterprise.
Safe List and Block List:
These lists allow the enteprise manager to assist users in managing junk mail and to help ensure delivery of good mail.
1) To add an address to either list, type the email address or the domain extension (@domain.com) in the field provided.
2) Then, click the desired button (Add to safe or Add to block) for addition to the enterprise lists.
3) Clice Save at the bottom of the page
**These enterprise lists will be visible to each user in their personal Safe and Block list screen. However, users will be unable to edit those entries. Only the enterprise manager can add or remove from the Enterprise Safe and Block lists.