domain example.com max_concurrency = 10; max_messages = 100;
<virtual-mta warmup-pool> ip 203.0.113.10 ip 203.0.113.11 max-smtp-out 50 max-msg-rate 5/s # Slow start for warmup. </virtual-mta> powermta configuration guide top
directive. You’ll need to reference your private key file and the selector defined in your DNS. TLS (Transport Layer Security) use-starttls yes require-starttls no domain example
Use an FTP client like WinSCP or FileZilla to upload the PowerMTA RPM/DEB package and your license file to /etc/pmta . Move common settings to a shared source (e
Fast flush sends messages the moment they enter the queue, not on a timer.
: Keep configurations "lean" by using parameter inheritance. Move common settings to a shared source (e.g., source ) to reduce redundancy. Rate Limiting max-smtp-out to control connections. A setting of
A Virtual MTA is a named sending identity with its own IP pool, HELO, and DNS.