Content Filter  The content filter gives administrators the ability to block messages based on words or phrases found in the message subject, message body as well as any attachments. Messages can also be filtered based on character sets (i.e. language types). Any filtered messages are delivered to quarantine for administrative review.
Benefits: - Ability to maintain full control of e-mail
- Far less expensive than maintaining own content filtering system
- Reduced load on IT staff and mail servers
- Filtered messages delivered to quarantine for review
Policy Filter
The policy filter allows administrators to block messages based on message size as well as number of recipients.
Messages with policy violations are sent to quarantine for administrative review.
Benefits:
- Filtered messages delivered to quarantine for review
- Ability to maintain full control of e-mail
- Reduced load on IT staff and mail servers
- Implementation in minutes with a simple change in DNS configuration
- No user training required
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