Filters are subsets of a scan rule (mail scan, database scan, or scheduled scan) and
actually define scanning actions for messages, attachments, and content. Types of
filtering options include:
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Filtering Option
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Provides Options to Set Specific Scanning Action on ...
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Security Risk Scan
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virus and other malware types.
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APT Prevention Filter
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attachments with document exploits.
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Scan Restrictions
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compressed, encrypted, and other attachment types. Security Risk Scan must be enabled.
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Message Filter
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various message types.
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Graymail Filter
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unwanted marketing messages, social network updates, and other messages.
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Attachment Filter
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unwanted attachments.
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Content Filter
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messages with unwanted content based on administrator-defined explicit rules.
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Data Loss Prevention Filter
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messages that violate custom data loss prevention rules.
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Script Filter
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messages with stored form or rich text hot spot content.
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