Sample Powermta Configuration File Upd Official

access-rule whitelist-intranet allow 10.0.0.0/8 access-rule whitelist-intranet allow 172.16.0.0/12

Configuring PowerMTA (PMTA) correctly is the difference between high-volume inboxing and being instantly blacklisted. The main configuration file, typically found at /etc/pmta/config , acts as the "brain" of your MTA. sample powermta configuration file

dkim-sign-policy * { sign-control * dkim-sign(example.com) # Default } access-rule whitelist-intranet allow 10

# Spool settings (where emails are stored before sending) max-smtp-out 500 # Total max concurrent outbound connections max-smtp-in 100 # Total max concurrent inbound connections typically found at /etc/pmta/config