Fortinet Document Library

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Antispam

  • If possible use, a FortiMail unit. The antispam engines are more robust.
  • Use fast DNS servers.
  • Use specific security profiles for the rule that will use antispam.
  • DNS checks may cause false positive with HELO DNS lookup.
  • Content analysis (banned words) may impose performance overhead.

Antispam

  • If possible use, a FortiMail unit. The antispam engines are more robust.
  • Use fast DNS servers.
  • Use specific security profiles for the rule that will use antispam.
  • DNS checks may cause false positive with HELO DNS lookup.
  • Content analysis (banned words) may impose performance overhead.