PLANET CS-2000 - Manual (Page 353)

CS-2000 UTM Content Security Gateway User’s Manual
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7.2.9 Anti-Spam Examples
We set 5 anti-spam environments.
No. The Application Environments Pages
Example. 1 To detect if the received mails are spam mails on mail server. 344
Example. 2 Set the CS-2000 to be the gateway, and use the whitelist and blacklist to filter the
mails. (Set the mail server in DMZ and use transparent mode.)
350
Example. 3 Set the CS-2000 between the company’s original gateway and mail server. Use the
global rule to filter mails. (Set the mail server in DMZ, and use transparent mode.)
361
Example. 4 Use spam or non-spam mail training to improve the Bayesian filtering.（For example ,
Outlook Express）
371
Example. 5 Use spam or non-spam mail account training to improve the Bayesian filtering. 384