This section consists of the following subsections:
- Defining Pattern. Explains what a pattern is, and what patterns are valid in SpamAssassin.
- Scoring Messages. Describes what the scoring of messages is, and why it is needed.
- Types of Server Lists. Tells about black and white lists managed by Plesk Administrator.
- Types of Lists Available for Mailbox Owner. Tells about black, white, unblack, and unwhite lists managed by mailbox owners.
- Spam Filtering Preferences. Describes Spam Filtering preferences available for mailbox owners and Administrator.