# --- Basic Configuration --- http-mgmt-port 8080 http-mgmt-password your_secure_password http-mgmt-interface 127.0.0.1 # Change to 0.0.0.0 for public access (not recommended) # --- DNS Configuration --- dns-servers 8.8.8.8, 1.1.1.1 # --- Smtp Source --- smtp-listener 0.0.0.0:25 # --- Domain Keys (DKIM) --- domain-key mail1, yourdomain.com, /etc/pmta/dkim/yourdomain.pem # --- Virtual MTAs (Optional but recommended) --- # virtual-mta vmt1 # smtp-source-ip 1.2.3.4 Use code with caution. 5. Starting and Verifying PowerMTA

Would you like a complete installation script template for 60r3 on Rocky 8, or a config example for virtual MTAs?

dnf install -y wget curl tar gzip make gcc libtool pcre-devel zlib-devel openssl-devel

Before you begin, you must have a valid PowerMTA license. Licenses are obtained directly from Port25. You will need to email support@port25.com to request a license and download access.