On Tue, Feb 16, 2021 at 11:13:36AM +0200, Georgi Naplatanov wrote: > Hi Kevin. > > What is the use-case for multiple MTAs, port 25 is only one. > I run a VPS, for study purpose to switch between MTAs not having to remove one to get the other, I want to keep them installed at the same time. You can stop one and run the other, there's no conflict.
> If you want multiple MTAs then you can use some kind of virtualization > like Docker for example. > -- kevin