Recent content by ericbarreto21

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    Error 550 5.1.1 User unknown

    I appreciate the explanations.
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    Error 550 5.1.1 User unknown

    Even though verify receivers is disabled, can this issue occur?
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    Error 550 5.1.1 User unknown

    Thanks first for the reply. Yes, I know, this is the problem the user exists, this is a distribution email. And this happens with other mailboxes.
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    Error 550 5.1.1 User unknown

    Hi, Some boxes in my domain are not receiving emails for displaying this message. Verify Receivers is disabled, the emails in question exist in Exchange. Could you please help me? Following is an example log: Dec 5 14:37:40 xxxxxx postfix/smtpd[11236]: connect from...
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    LDAP Auth Quarantine Zimbra

    Thanks for the help, problem solved.
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    LDAP Auth Quarantine Zimbra

    Hello guys. I'm having trouble trying to quarantine with Zimbra LDAP. I managed to configure LDAP correctly in PMG, changed the way of quarantine access to access via LDAP, but when I put my email and password Zimbra server, the same as incorrect credentials. For zimbra, the domain...

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