iptables -A INPUT -p tcp --dport 25 -j ACCEPT iptables -A INPUT -p tcp --dport 587 -j ACCEPT After configuring PowerMTA, it's essential to test your configuration to ensure it's working as expected. You can use tools like telnet and openssl to test email delivery and TLS connectivity.
telnet localhost 25 openssl s_client -connect localhost:587 -starttls smtp powermta configuration guide top
auth { mechanism = sasl; sasl_server = /usr/lib/sasl2; } PowerMTA supports TLS encryption for secure email delivery. Here's an example of configuring TLS: iptables -A INPUT -p tcp --dport 25 -j
Q: What is the default PowerMTA configuration file location? A: The default PowerMTA configuration file location is /etc/powermta/config or /etc/powermta/powermta.conf . Here's an example of configuring TLS: Q: What
Q: Can I use PowerMTA with multiple IP addresses? A: Yes, PowerMTA supports multiple IP addresses. You can configure IP settings specific to individual IP addresses.