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postfix+dovecot无法进行身份验证。
利用telnet测试本机110端口,如下所示:
[root@localhost ~]# telnet 127.0.0.1 110
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
+OK Dovecot ready.
user admin@cc.com
+OK
pass 111111
-ERR Authentication failed.
显然此时邮件客户端无法进行收发邮件,提示信息如下:
登录邮件服务器时出错。“密码”被拒绝。 帐户: '192.168.2.6', 服务器: '192.168.2.6',
协议: POP3, 服务器响应: '-ERR Authentication failed.', 端口: 110, 安全(SSL): 否, 服务器错误: 0x800CCC90, 错误号: 0x800CCC92
查看邮件日志,如下:
[root@localhost ~]# tail /var/log/maillog
Jun 25 21:13:01 localhost dovecot: Dovecot v1.0.7 starting up
Jun 25 21:13:08 localhost dovecot: pop3-login: Disconnected: Too many bad commands: rip=::ffff:192.168.2.131, lip=::ffff:192.168.2.6
Jun 25 21:13:12 localhost dovecot: Logins with UID 0 not permitted (user root)
Jun 25 21:13:12 localhost dovecot: pop3-login: Internal login failure: user=<root>, method=PLAIN, rip=::ffff:192.168.2.131, lip=::ffff:192.168.2.6
Jun 25 21:21:37 localhost dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=::ffff:192.168.2.131, lip=::ffff:192.168.2.6
Jun 25 21:21:41 localhost dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=::ffff:192.168.2.131, lip=::ffff:192.168.2.6
Jun 25 21:23:38 localhost dovecot: pop3-login: Disconnected: Too many bad commands: user=<admin@cc.com>, method=PLAIN, rip=::ffff:127.0.0.1, lip=::ffff:127.0.0.1, secured
Jun 25 21:24:39 localhost dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=::ffff:192.168.2.131, lip=::ffff:192.168.2.6
Jun 25 21:24:43 localhost dovecot: pop3-login: Disconnected: user=<admin>, method=PLAIN, rip=::ffff:192.168.2.131, lip=::ffff:192.168.2.6
Jun 25 21:25:56 localhost dovecot: pop3-login: Disconnected: Too many bad commands: user=<admin@cc.com>, method=PLAIN, rip=::ffff:127.0.0.1, lip=::ffff:127.0.0.1, secured
LAMP+postfix+postfixadmin+dovecot环境配置成功。同时dovecot服务器的110,143端口开放。
却无法进行身份验证。请高手指教,急需解决,谢谢。 |
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