• 注册日期: 2010-12-16
  • 文章数: 5

主题: dovecot.log 问题

我在dovecot.log 发现了很多登陆认证失败的账户，而这些账户都我邮件服务器中不存在的用户(包括下面的这些账户都是不存在的)，请教这是什么原因啊。感谢。

dovecot: Dec 18 03:07:32 Info: pop3-login: Aborted login (auth failed, 1 attempts): user=<zack@btbhaohyt.com>, method=PLAIN, rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:07:48 Info: pop3-login: Aborted login (no auth attempts): rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:07:48 Info: pop3-login: Disconnected (auth failed, 1 attempts): user=<zack@btbhaohyt.com>, method=PLAIN, rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:08:15 Info: pop3-login: Login: user=<user1@btbhaohyt.com>, method=PLAIN, rip=192.168.1.37, lip=192.168.1.38
dovecot: Dec 18 03:08:15 Info: POP3(user1@btbhaohyt.com): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0
dovecot: Dec 18 03:08:26 Info: pop3-login: Disconnected (auth failed, 1 attempts): user=<wesley@btbhaohyt.com>, method=PLAIN, rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:08:53 Info: pop3-login: Disconnected: Inactivity (no auth attempts): rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:08:55 Info: pop3-login: Disconnected: Inactivity (no auth attempts): rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:09:00 Info: pop3-login: Disconnected: Inactivity (auth failed, 1 attempts): user=<webuser@btbhaohyt.com>, method=PLAIN, rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:09:05 Info: pop3-login: Disconnected: Inactivity (no auth attempts): rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:09:12 Info: pop3-login: Disconnected: Inactivity (no auth attempts): rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:09:23 Info: pop3-login: Disconnected: Inactivity (no auth attempts): rip=192.168.1.10, lip=192.168.1.38
dovecot: Dec 18 03:09:26 Info: pop3-login: Login: user=<user1@btbhaohyt.com>, method=PLAIN, rip=192.168.1.37, lip=192.168.1.38
dovecot: Dec 18 03:09:26 Info: POP3(user1@btbhaohyt.com): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0
dovecot: Dec 18 03:09:32 Info: pop3-login: Disconnected: Inactivity (no auth attempts): rip=192.168.1.10, lip=192.168.1.38