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Exchange 2013 cu2发送邮件失败 RRS feed

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    邮件架构：2台mailbox,一台CAS,dmz放有一台第三方垃圾邮件网关。

    在邮件发送日志下看到文件如下：

    #Software: Microsoft Exchange Server
    #Version: 15.0.0.0
    #Log-type: SMTP Send Protocol Log
    #Date: 2013-12-31T01:53:51.857Z
    #Fields: date-time,connector-id,session-id,sequence-number,local-endpoint,remote-endpoint,event,data,context
    2013-12-31T01:53:48.763Z,MailGateway,08D0CE8B299D5279,0,,10.180.7.10:25,*,,attempting to connect
    2013-12-31T01:54:09.794Z,MailGateway,08D0CE8B299D5279,1,,10.180.7.10:25,*,,"Failed to connect. Winsock error code: 10060, Win32 error code: 10060, Error Message: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 10.180.7.10:25"

    目前邮件退信如下：

    chenc@***.com
    Remote Server at [10.180.7.10] (10.180.7.10) returned '400 4.4.7 Message delayed'
    12/30/2013 7:11:25 PM - Remote Server at [10.180.7.10] (10.180.7.10) returned '441 4.4.1 Error encountered while communicating with primary target IP address: "Failed to connect. Winsock error code: 10060, Win32 error code: 10060." Attempted failover to alternate host, but that did not succeed. Either there are no alternate hosts, or delivery failed to all alternate hosts. The last endpoint attempted was 10.180.7.10:25'

    ouyangq@sch***.com
    Remote Server at [10.180.7.10] (10.180.7.10) returned '400 4.4.7 Message delayed'
    12/30/2013 7:11:25 PM - Remote Server at [10.180.7.10] (10.180.7.10) returned '441 4.4.1 Error encountered while communicating with primary target IP address: "Failed to connect. Winsock error code: 10060, Win32 error code: 10060." Attempted failover to alternate host, but that did not succeed. Either there are no alternate hosts, or delivery failed to all alternate hosts. The last endpoint attempted was 10.180.7.10:25'

    我使用telnet来测试25端口都是通的

    2013年12月31日 2:28
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