sasl authentication failure | Plesk Forum

sasl authentication failure

  1. finbarr69
    Thread

    User gets banned (smtp)

    I'm scratching my head over this one. Only one of many many users I have is getting blocked from sending emails by Fail2ban. I regularly have to...
    Thread by: finbarr69, Feb 19, 2016, 1 replies, in forum: Plesk 12.x for Linux
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