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Thread: [SOLVED] lost connection after DATA (74 bytes) from cp.cyberwebhotels.com[206.51.238.

  1. #1
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    Exclamation [SOLVED] lost connection after DATA (74 bytes) from cp.cyberwebhotels.com[206.51.238.

    Heloo everyone,
    Could someone help me to figure out the problem with "Lost connection after DATA (74 bytes)" while receiving the mails from cp.cyberwebhotels.com[206.51.238.153] ..

    I am using Zimbra Desktop Edition (zcs-6.0.2_GA_1912).

    ERROR LOG IS:
    Jan 4 15:20:00 mail postfix/smtpd[21165]: lost connection after DATA (74 bytes) from cp.cyberwebhotels.com[206.51.238.153]
    Jan 4 15:20:00 mail postfix/smtpd[21165]: disconnect from cp.cyberwebhotels.com[206.51.238.153]
    Jan 4 15:20:06 mail postfix/smtpd[18040]: connect from cp.cyberwebhotels.com[206.51.238.153]
    Jan 4 15:20:07 mail postfix/smtpd[18040]: 0BD5BF88137: client=cp.cyberwebhotels.com[206.51.238.153]
    Jan 4 15:20:07 mail postfix/smtpd[18040]: lost connection after DATA (74 bytes) from cp.cyberwebhotels.com[206.51.238.153]
    Jan 4 15:20:07 mail postfix/smtpd[18040]: disconnect from cp.cyberwebhotels.com[206.51.238.153]

    Thanks in Advance.
    Satish

  2. #2
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    Default

    This issue got resolved for me by enabling EmailExtensionExecution on the IPS (Intrusion Prevention System) box.

  3. #3
    Join Date
    Aug 2011
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    Default

    Prompt More specifically, what was done. We have exact same problem, what logs should be analyzed.
    Thanl you

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