is possible to use the HA feature also for SMTP relay?. Now i have my devices and others that point to mysmtp.domain.com, is sufficient to add the other node that the system do a balancing?
i'm new on PMG, after various researchesi haven't found any solution to set on proxmox the SMTP authentication. I setup my PMG to be a relay server to Office 365, but i would securize more my installation enable only smtp client auth to sent emails. How could i do this?.