The FortiGate consults FortiGuard servers to help identify spammer IP address or emails, known phishing URLs, known spam URLs, known spam email checksums, and others.
FortiGuard servers have maintained databases that contain blocklists, which are fed from Fortinet sensors and labs distributed all over the world.
To configure the FortiGuard filters in the CLI:
config emailfilter profile edit "myEmailFilterProfile" set spam-filtering enable set options spamfsip spamfssubmit spamfschksum spamfsurl spamrbl spamhdrcheck spamfsphish next end
To configure the FortiGuard filters in the GUI:
- Go to Security Profiles > Email Filter.
- In the FortiGuard Spam Filtering Spam Filtering section, you can enable or disable the following filters:
- IP Address Check
- URL Check
- Detect Phising URLs in Email
- Email Checksum Check
- Spam Submission
- Click OK.