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Recent content by techlab

  1. techlab

    blocking all outbound attachments with postfix for certain users

    I have my Exchange server setup to use Postfix as it's outbound SMTP relay. I have been tasked with the following and am not sure how to use Postfix to accomplish it: 1.) Block certain users (listed within a text file or postfix db list) within the company from sending emails with an...

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