Hello, I'm running a FreeBSD 10.2 system, postfix 2.11.6, Openssl 1.0.1P. I'm working on setting up a webmail client to my existing Postfix/Dovecot/Mysql setup. I've tried two webmail clients both are giving me the below errors when the webmail client (postfix dovecot mysql the web server are all running on the same machine), atempts to send mail through port 587. I am using port 587 because I've got postscreen running on port 25.
I am using self-signed certificates via my own CA if that matters. Here's the error: Oct 30 12:12:01 ohio postfix/submission/smtpd[4795]: connect from localhost[::1] Oct 30 12:12:01 ohio postfix/submission/smtpd[4795]: SSL_accept error from localhost[::1]: 0 Oct 30 12:12:01 ohio postfix/submission/smtpd[4795]: warning: TLS library problem: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca:/usr/src/secure/lib/libssl/../../../crypto/openssl/ssl/s3_pkt.c:1300:SSL alert number 48: Oct 30 12:12:01 ohio postfix/submission/smtpd[4795]: lost connection after STARTTLS from localhost[::1] Oct 30 12:12:01 ohio postfix/submission/smtpd[4795]: disconnect from localhost[::1] I'm not sure the CA it's refering to. I do have my CA's public certificate defined in smtpd_tls_CAfile and have the smtp client defining smtp_tls_CAfile as the same file as the smtpd server. Again not sure if this matters I'm running Apache 2.4 and Php 5.6. I'd appreciate any suggestions. Thanks. Dave.