Powermta Config File Link Jun 2026

By splitting your configuration, you can keep your core server settings permanent while frequently updating your IP addresses or domain rules in separate files. How to Structure Includes in /etc/pmta/config

# Warmup example: use policy with ramp-up limits (pseudo) <policy warmup-domA> domain example.com warmup-start 100 warmup-daily-increment 100 warmup-max 2000 </policy>

This command forces PowerMTA to re-read the primary /etc/pmta/config file along with any external links mapped via the include directive.

Link your application server or front-end control panel (like Mailwizz or Interspire) to PowerMTA so it can relay mail. powermta config file link

C:\pmta\config.txt or C:\Program Files\PowerMTA\config.txt

# /etc/pmta/config (main file)

Trigger a configuration reload seamlessly without dropping active SMTP connections. Method B: Network File System (NFS) Links By splitting your configuration, you can keep your

# Global Settings server_name = example.com ip_address = 192.0.2.1 log_level = 3 log_file = /var/log/powermta.log

If you’re running PowerMTA on Windows, the configuration folder is typically the installation directory (e.g., C:\PowerMTA\config ), though Linux is far more common in production.

# This is a minimal but functional /etc/pmta/config file C:\pmta\config

# Port Configuration smtp-listener 0.0.0.0:25 # Admin Web Console http-mgmt-listener 0.0.0.0:8080 http-access allow 127.0.0.1 http-access allow your.management.ip.here http-access disable * # Logging and Accounting Links log-file /var/log/pmta/pmta.log type d,b,r # Relay Authorization Source always-allow-relaying yes # Virtual MTA & Domain Key Link Setup smtp-source-ip 203.0.113.5 domain-key mail, example.com, /etc/pmta/keys/example.private # ISP Throttle Rule Links max-smtp-out 10 retry-interval 30m max-smtp-out 40 max-connects-per-minute 200 Use code with caution. To help narrow down your setup, tell me:

# General daemon settings run-as-user pmta The-id your-unique-pmta-id # Log paths log-file /var/log/pmta/log accounting-file /var/log/pmta/acct.csv Use code with caution. 2. IP Aliases and Listeners

: After editing the file, you must restart the service for changes to take effect: service pmta restart systemctl restart pmta Windows: Use net stop pmta followed by net start pmta sample configuration template

Example secure source definition for a local web application: