Hi there, I have two Postfix instances, I wish to set up 1. one with SSL so that clients can connect and send messages to it, WITHOUT authentication but the session is secure, this requires Postfix with TLS support. 2. the other with SASL2 support so that clients will need authentication, but the user database is set up on LDAP. 3. I also wish to use DoveCot to get messages from the 2nd Postfix, DoveCot require SMTP authentication, too.
Questions: 1. can one Postfix server with multiple IPs serving both needs? I know Postfix can route messages differently based on IP, but not sure whether it can support different authentication mechanism on one instance. 2. How do I know my pre-installed Postfix 2.3.3 already has TLS support built-in or not? I read that this may require a recompilation with TLS flag enabled. 3. How do I know pre-installed DoveCot already has LDAP support built-in, or does it require a recompilation? Thanks, Yan Confidentiality Notice: The information contained in this electronic transmission is confidential and may be legally privileged. It is intended only for the addressee(s) named above. If you are not an intended recipient, be aware that any disclosure, copying, distribution or use of the information contained in this transmission is prohibited and may be unlawful. If you have received this transmission in error, please notify us by telephone (513) 229-5500 or by email (postmas...@medplus.com). After replying, please erase it from your computer system.