Proxmox Mail Gateway Implementation
This little virtual appliance is useful to keep spam and other malicious content from reaching your email server. Last week I was successful at moving my physical email server install to a "container" in Proxmox. That was one of my long term goals. This means the email is backed up regularly and I can move it to another machine easily. While doing this I thought that I'd like to look at the Proxmox Mail Gateway. I use pfsense to do a lot of spam blocking. I also have a customer that doesn't use pfsense. When I look at their daily report I see tons of attempts by bad guys to get in. In my case I know pfsense is blocking that. That meant that when I was thinking about the…