Andrei Kovacs: > Hi, > > I've noticed the release of the new SNI feature in Postfix 3.4, but I > cannot get a successful setup. My last attempt was to > use tls_server_sni_maps, but I'm not sure about the correct format (I've > tried encoding the certificate as base64 according to the documentation). > > For reference, what I'm trying is to have a main certificate for the mail > server and another certificate (letsencrypt) for a specific domain.
In addition to "it does not work" perhaps you can share concrete details: - Output from postconf -n - Output from openssl s_client -servername sni-name-here -starttls smtp -connect host:port - Postfix logging for that connection. Wietse