keep incoming emails

  1. O

    Proxmox doesn't keep emails while a mail server offline

    Hello guys, I use Proxmox mail gateway 5.2.2 I also use Zimbra Suite as a mail server that stays behind PMG . PMG works fine, that’s a great tool as a mail gateway. Unfortunately, the Zimbra stays offline from time to time. At that moment all incoming emails don’t keep on PMG. After Zimbra...


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