Managing thousands of lines of configuration code in a single file introduces human error. To maintain clean, modular deployments, PowerMTA supports the directive. This is the mechanism used to link secondary configuration files to your primary config file. Why Link Configuration Files?
Setting up your PowerMTA config is a balancing act between speed and reputation. Most users looking for a need a baseline to start their IP Warm-up process. Always remember to restart the PMTA service ( service pmta restart ) after making any changes to the file. powermta config file link
This is the master text file that controls most aspects of the MTA's behavior. You'll need root or pmta group privileges to edit it. Use a plain-text editor like vi , nano , or mcedit : Managing thousands of lines of configuration code in
A step-by-step tutorial on installing and configuring PMTA on CentOS. Read on Medium Security Setup Why Link Configuration Files
smtp-source-ip 1.2.3.4 Use code with caution. Copied to clipboard Relaying Permissions
: Use domain-key to point to your private DKIM keys.
<virtual-mta transactional> # Dedicated "clean" IPs for transactional mail (password resets, receipts) smtp-source-host 192.0.2.20 smtp-source-host 192.0.2.21 <domain *> dkim-sign yes dkim-identity @mydomain.com </domain> </virtual-mta>