邮件服务器-邮件系统-邮件技术论坛(BBS)

标题: Exchange 2003 被中继,如何解决? [打印本页]

作者: xzyshnok    时间: 2009-4-21 19:04
标题: Exchange 2003 被中继,如何解决?
Your message

  To:      kenh@domainname.com.au
  Subject: For: kenh@domainname.com.au
  Sent:    Tue, 21 Apr 2009 17:54:57 +0800

did not reach the following recipient(s):

kenh@domainname.com.au on Tue, 21 Apr 2009 17:55:04 +0800
    The e-mail system was unable to deliver the message, but did not
report a specific reason.  Check the address and try again.  If it still
fails, contact your system administrator.
    < relay03.westnet.com.au #5.0.0 X-Postfix; host
mail.dvjs.com.au[IP Address] said: 550    5.1.1 User unknown (in
reply to RCPT TO command)>
作者: 钉子    时间: 2009-4-22 00:01
被中继有几种情况:
1.确实开放了中继。
2.某用户密码被猜出来,进行中继。




欢迎光临 邮件服务器-邮件系统-邮件技术论坛(BBS) (http://bbs.5dmail.net/) Powered by Discuz! X3.2