SMTP (Send E-Mail Protocol) Settings
The 'SMTP' settings area allows you to configure the SMTP connection response message, activate DoS protection, and configure the maximum number of processes that the filtering engine can use. The area also lets you set the number of mails that can be queued and sent at a time for a particular domain.
Open the SMTP screen:
- Click 'SMTP' > 'SMTP Settings' in the left-hand menu
Click the following links for more details: