Description: This is used to enable virus and spam filtering on outgoing emails. You must have a Firewall rule that redirects SMTP requests to the port number specified in the SMTP proxy configuration.
Steps to be followed:
1: Login to K7 Security UTM, Click on Configuration
2: Click on the Email Security > SMTP proxy > enable the services
3: Listen Port to which the firewall redirects the SMTP requests for spam and virus filtering. You must have a Firewall rule defined and enabled to redirect the SMTP requests to this port. The default port number is 2025.
4: Number of Scanners, this number controls number of processes required to handle client requests. Depending on the number of clients (LAN Hosts), this number needs to be tuned. The default value is 100.
5: Enable the Scan for Virus and Spam service.
6: Mention the size Scan Maximum file of Virus and Spam of the outgoing mail
7: After making the necessary configuration, Click Save and Restart Service.
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