Use Junk Mail Handling to decide what to do with unwanted Internet email and calendar appointments, also known as spam, that is sent to your GroupWise email address.
Understanding Junk Mail Handling
Blocking or Junking All Email from a Particular User
Blocking or Junking Email from a Particular Internet Domain
Junking Email from Users Not In a Personal Address Book
Preventing Email from a User or Internet Domain from Being Junked or Blocked
Modifying Junk Mail Handling Lists and Settings
Automatically Deleting Items from the Junk Mail Folder
Manually Deleting Items from the Junk Mail Folder