How many are configured in your setup?
Keep authentication details separate from delivery schedules. Anatomy of a Robust PowerMTA Configuration
smtp_port = 25; smtp_auth = true; allowed_senders = ["127.0.0.1", "192.168.1.0/24"]; powermta config file link
: Your host-name (e.g., mail.yourdomain.com ) should match your server’s rDNS record for legitimacy.
The is typically located at /etc/pmta/config . It is a simple UTF-8 encoded text file that defines how the server listens for, processes, and delivers email. 1. File Structure and Syntax How many are configured in your setup
: Crucial for protecting your sender reputation.
PowerMTA allows administrators to break a massive, monolithic configuration file into smaller, logical segments. This is achieved using the include directive. Instead of keeping thousands of lines of IP definitions, domain rules, and virtual MTA settings in one place, you link external files to the main configuration. The Include Directive Syntax The is typically located at /etc/pmta/config
smtp-service 25 max-message-size 25M # Overrides the 10M from base end
</virtual-mta>
The delivery settings section controls how PowerMTA delivers email to recipients. Some important parameters include: