exchange2003与exchange2010 共存期间的邮件流问题

dsyehai

Exchange2003与exchange2010 共存期间由windows 2010上的邮箱用户发送给统一个域账户下的exchange2003 用户邮箱无法收到。

查看队列， 发现有以下错误提示：

1。   451 4.4.0 Primarytarget IP address responded with:"421 4.2.1 Unable toconnect."attemped failover to alternate host,but that did not succeed.Either there are no alternate hosts, or delivery failed to all alternate hosts.

2 、   451 4.4.4.0 primarytarget ip address responded with:"451 5.7.3 cannot achieve exchange serverauthentication ."attempred failover to alternate host,but that did notsucceed either there are no alternate hosts,or delivery failed to all alternatehosts

Your message wasn'tdelivered due to a permission or security issue. It may have been rejected by amoderator, the address may only accept e-mail from certain senders, or anotherrestriction may be preventing delivery.

3、   exchange2010 的邮件不能传输到exchange2010 的边缘服务器队列中，提示

无法到达以下收件人:

      'dsyehai@163.com'，时间为 2015/6/14 10:27

            服务器错误: '550 5.7.1Unable to relay'