Configuring Sendmail SMTP server on CentOS & Scientific Linux | Unixmen
User Guide for AsyncOS 11.1 for Cisco Email Security Appliances - GD (General Deployment) - Validating Recipients Using an SMTP Server [Cisco Secure Email Gateway] - Cisco
Using port other than 25 to send emails
Fallback from the Submission port to the SMTP port
Re: Problème envoi de message via smtp.orange.fr p... - Communauté Orange