我知道 postfix/smtpd 用于传入邮件,smtp 用于传出邮件。但我确实在我的日志文件中看到了几个带有postfix/smtps/smtpd
. 这个是来做什么的?
Feb 22 10:57:55 mx postfix/smtps/smtpd[XXXX]: lost connection after EHLO from XXXX[XXXX]
Feb 22 10:57:55 mx postfix/smtps/smtpd[XXXX]: disconnect from XXXX[XXXX] ehlo=1 commands=1
Feb 22 11:07:27 mx postfix/smtps/smtpd[XXXX]: warning: hostname XXXX does not resolve to address XXXX
Feb 22 11:07:27 mx postfix/smtps/smtpd[XXXX]: connect from unknown[XXXX]
Feb 22 11:07:30 mx postfix/smtps/smtpd[XXXX]: SSL_accept error from unknown[XXXX]: lost connection
Feb 22 11:07:30 mx postfix/smtps/smtpd[XXXX]: lost connection after CONNECT from unknown[XXXX]
Feb 22 11:07:30 mx postfix/smtps/smtpd[XXXX]: disconnect from unknown[XXXX] commands=0/0
Feb 22 11:18:22 mx postfix/smtps/smtpd[XXXX]: SSL_accept error from unknown[XXXX]: -1
Feb 22 11:18:22 mx postfix/smtps/smtpd[XXXX]: warning: TLS library problem: error:0A00010B:SSL routines::wrong version number:../ssl/record/ssl3_record.c:354:
Feb 22 11:18:22 mx postfix/smtps/smtpd[XXXX]: lost connection after CONNECT from unknown[XXXX]
Feb 22 11:18:22 mx postfix/smtps/smtpd[XXXX]: disconnect from unknown[XXXX] commands=0/0
Feb 22 11:53:13 mx postfix/smtps/smtpd[XXXX]: connect from unknown[XXXX]