I just performed a fresh installation using the following article: The Perfect Server - CentOS 6.4 x86_64 (nginx, Dovecot, ISPConfig 3) I am getting the following in Mail-Error - Log Code: Jul 16 15:13:36 shawndibble clamd[8421]: SelfCheck: Database status OK. Jul 16 15:15:02 shawndibble dovecot: imap-login: Disconnected (no auth attempts): rip=::1, lip=::1, secured Jul 16 15:15:02 shawndibble postfix/smtpd[25931]: connect from localhost[::1] Jul 16 15:15:02 shawndibble postfix/smtpd[25931]: lost connection after CONNECT from localhost[::1] Jul 16 15:15:02 shawndibble postfix/smtpd[25931]: disconnect from localhost[::1] Jul 16 15:15:02 shawndibble dovecot: pop3-login: Disconnected (no auth attempts): rip=::1, lip=::1, secured Jul 16 15:20:02 shawndibble dovecot: imap-login: Disconnected (no auth attempts): rip=::1, lip=::1, secured Jul 16 15:20:02 shawndibble postfix/smtpd[26090]: connect from localhost[::1] Jul 16 15:20:02 shawndibble dovecot: pop3-login: Disconnected (no auth attempts): rip=::1, lip=::1, secured Jul 16 15:20:02 shawndibble postfix/smtpd[26090]: lost connection after CONNECT from localhost[::1] Jul 16 15:20:02 shawndibble postfix/smtpd[26090]: disconnect from localhost[::1] System Messages - Log Code: Jul 16 12:30:02 shawndibble pure-ftpd: (?@::1) [INFO] New connection from ::1 Jul 16 12:30:02 shawndibble pure-ftpd: (?@::1) [INFO] Logout.
These are no errors, these are successfull connects of the monitor system that checks your mail server automatically evry few minutes.