# Relay Settings relay_host = smtp.example.net relay_port = 25 relay_auth = yes relay_username = username relay_password = password
Here is an example powermta.conf file:
# --- /etc/pmta/domain-rules.conf --- # Global default settings max-smtp-out 20 max-msg-rate 100/m # Specific optimization for Gmail max-smtp-out 40 max-msg-rate 240/m retry-interval 15m # Specific optimization for Yahoo max-smtp-out 10 max-msg-rate 60/m backoff-to-normal-after 30m Use code with caution. 5. Step-by-Step: Testing and Reloading Changes powermta config file link
Expected output: Config OK.
: It is recommended to use Git (via platforms like GitHub or Bitbucket ) to track changes to your /etc/pmta/config file. # Relay Settings relay_host = smtp
We'll go beyond just the file's location to explore its complete anatomy, how to secure it, and the expert-level directives that transform basic email sending into a high-performance, reputation-managed operation.
When all else fails, the official support forum (forum.port25.com) is an active community resource. : It is recommended to use Git (via
: Another possible location depending on the installation method.