Hello, I have installed OpenMeetings in my OpenVZ ISPConfig machine (server1.domain.org, 11.22.33.44). I have configured the SMTP parameters of OpenMeetings with my ISPConfig mail address ([email protected]). When OpenMeetings tries send an email, I get this error of Postfix: Code: Jun 30 02:55:59 servidor postfix/smtpd[10397]: connect from server1.domain.org[11.22.33.44] Jun 30 02:55:59 servidor postfix/smtpd[10397]: SSL_accept error from server1.domain.org[11.22.33.44]: 0 Jun 30 02:55:59 servidor postfix/smtpd[10397]: warning: TLS library problem: 10397:error:14094416:SSL routines:SSL3_READ_BYTES:sslv3 alert certificate unknown:s3_pkt.c:1053:SSL alert number 46: Jun 30 02:55:59 servidor postfix/smtpd[10397]: lost connection after STARTTLS from server1.domain.org[11.22.33.44] Jun 30 02:55:59 servidor postfix/smtpd[10397]: disconnect from server1.domain.org[11.22.33.44] # telnet localhost 25 Code: Trying 127.0.0.1... Connected to localhost.localdomain. Escape character is '^]'. 220 Hello friend ehlo localhost Code: 250-server1.domain.org 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN PLAIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN # vi /etc/postfix/main.cf Code: ... # TLS parameters smtpd_tls_cert_file = /etc/postfix/smtpd.cert smtpd_tls_key_file = /etc/postfix/smtpd.key smtpd_use_tls = yes smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache ... Any idea? Thanks, Manuel
I have configured [email protected] in Thunderbird with SMTP = TLS and I can send mails without problem.
Code: Jun 30 02:55:59 servidor postfix/smtpd[10397]: SSL_accept error from server1.domain.org[11.22.33.44]: 0 tells me you want to create an SSL connection, before even sending STARTTLS, so you configured the wrong secure connection in your mail client.