==== 必填信息。没有填写将不予回复 ====
- iRedMail 版本号：0.86
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：mysql
- 使用的 Linux/BSD 发行版名称及版本号：centos 6.5/64
- 与您的问题相关的日志信息：
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[root@mail /]# tail -f /var/log/dovecot.log
Mar 20 08:58:21 imap(postmaster@33xt.cn): Info: Disconnected: Logged out in=219 out=1103
Mar 20 08:58:23 imap-login: Info: Login: user=<postmaster@33xt.cn>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=19685, secured, session=<dzQu0K0R0QB/AAAB>
Mar 20 08:58:23 imap(postmaster@33xt.cn): Info: Disconnected: Logged out in=50 out=460
Mar 20 08:58:45 pop3-login: Info: Aborted login (auth failed, 1 attempts in 2 secs): user=<jiaozi@33xt.cn>, method=PLAIN, rip=192.168.0.105, lip=192.168.0.199, secured, session=<mvxd0a0RlgDAqABp>
Mar 20 08:58:49 pop3-login: Info: Disconnected (auth failed, 1 attempts in 4 secs): user=<jiaozi>, method=PLAIN, rip=192.168.0.105, lip=192.168.0.199, secured, session=<NcR80a0RlwDAqABp>
Mar 20 09:05:44 pop3-login: Info: Aborted login (no auth attempts in 30 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<2dFz6q0RrQB/AAAB>
Mar 20 09:07:18 auth-worker(19749): Info: mysql(127.0.0.1): Connected to database vmail
Mar 20 09:07:20 pop3-login: Info: Aborted login (auth failed, 1 attempts in 2 secs): user=<jiaozi@33xt.cn>, method=PLAIN, rip=192.168.0.105, lip=192.168.0.199, secured, session=<iEcY8K0RpQDAqABp>
Mar 20 09:07:25 pop3-login: Info: Disconnected (auth failed, 1 attempts in 5 secs): user=<jiaozi>, method=PLAIN, rip=192.168.0.105, lip=192.168.0.199, secured, session=<9oEv8K0RpgDAqABp>
Mar 20 09:07:30 pop3-login: Info: Aborted login (auth failed, 1 attempts in 2 secs): user=<jiaozi@33xt.cn>, method=PLAIN, rip=192.168.0.105, lip=192.168.0.199, TLS, session=<oCun8K0RpwDAqABp>
Mar 20 09:07:35 pop3-login: Info: Disconnected (auth failed, 1 attempts in 5 secs): user=<jiaozi>, method=PLAIN, rip=192.168.0.105, lip=192.168.0.199, TLS, session=<EVLJ8K0RqADAqABp>