My dovecot.log file output for my user as,
Jan 09 14:17:20 imap(vive...@mydomain.co.in): Info: Disconnected: Logged out bytes=1080/114997 Jan 09 14:17:20 imap(vive...@mydomain.co.in): Info: Disconnected: Logged out bytes=63/683 Jan 09 14:18:27 imap-login: Info: Login: user=<vive...@mydomain.co.in>, method=DIGEST-MD5, rip=192.168.2.51, lip=192.168.2.30, mpid=3560, TLS Jan 09 14:18:28 imap-login: Info: Login: user=<vive...@mydomain.co.in>, method=DIGEST-MD5, rip=192.168.2.51, lip=192.168.2.30, mpid=3564, TLS Jan 09 14:19:05 imap(vive...@mydomain.co.in): Info: Disconnected: Logged out bytes=1097/115032 Jan 09 14:19:05 imap(vive...@mydomain.co.in): Info: Disconnected: Logged out bytes=63/637 Jan 09 14:19:24 imap-login: Info: Login: user=<vive...@mydomain.co.in>, method=DIGEST-MD5, rip=192.168.2.51, lip=192.168.2.30, mpid=3663, TLS Jan 09 14:19:24 imap-login: Info: Login: user=<vive...@mydomain.co.in>, method=DIGEST-MD5, rip=192.168.2.51, lip=192.168.2.30, mpid=3665, TLS Jan 09 14:19:57 imap(vive...@mydomain.co.in): Info: Disconnected: Logged out bytes=199/1309 From: Linux [mailto:li...@ikf.co.in] Sent: Thursday, January 09, 2014 12:52 PM To: qmailtoaster-list@qmailtoaster.com Subject: [qmailtoaster] Outlook goes offline in every 10 min Hi All, I am using QMT with dovecot SSl. My outlook connection drop in every 10 min, and need click send and receive again and again. Outlook settings use same settings as my incomming mail server IMAP :993 SMTP: 25 I am using nearly 150 mail boxes. Regards, Vivek Patil system admin