Hi All, I am having trouble with one of our application server not being able to connect to send emails. I noticed the issue of connection lost after STARTTLS. Is it a configuration on the SMTP server or the application?
Jan 28 10:19:04 mailgate15 postfix/smtpd[10717]: connect from crowd-prod02.slac.stanford.edu[134.79.98.190] Jan 28 10:19:04 mailgate15 postfix/smtpd[10717]: setting up TLS connection from crowd-prod02.slac.stanford.edu[134.79.98.190] Jan 28 10:19:04 mailgate15 postfix/smtpd[10717]: crowd-prod02.slac.stanford.edu[134.79.98.190]: TLS cipher list "kEECDH:+kEECDH+SHA:kEDH:+kEDH+SHA:+kEDH+CAMELLIA:kECDH:+kECDH+SHA:kRSA:+kRSA+SHA:+kRSA+CAMELLIA:!aNULL:!eNULL:!SSLv2:!RC4:!MD5:!DES:!EXP:!SEED:!IDEA:!3DES:!EXP:!MEDIUM:!LOW:!DES:!3DES:!SSLv2:!RC4:!aNULL" Jan 28 10:19:04 mailgate15 postfix/smtpd[10717]: SSL_accept error from crowd-prod02.slac.stanford.edu[134.79.98.190]: 0 Jan 28 10:19:04 mailgate15 postfix/smtpd[10717]: lost connection after STARTTLS from crowd-prod02.slac.stanford.edu[134.79.98.190] Jan 28 10:19:04 mailgate15 postfix/smtpd[10717]: disconnect from crowd-prod02.slac.stanford.edu[134.79.98.190] Jan 28 10:52:22 mailgate15 postfix/cleanup[10941]: 207D63C0059: message-id=1897115133.68.1611859942...@crowd-prod02.slac.stanford.edu<mailto:1897115133.68.1611859942...@crowd-prod02.slac.stanford.edu> Any help would be appreciated... TIA