In message <45mwd36lhvzj...@spike.porcupine.org>, Wietse Venema <wie...@porcupine.org> wrote:
>> What about setting up a tunnel between home (dynamic IP) and cloud >> (static IP)? Could be a VPN, or SSH. > >Plus a transport_maps setting on the cloud side that routes mail >into the tunnel. Wait.... WHAT??? Just when I thought I had it all figured out, you go and confuse the livin' bejesus outta me. The idea is that there is going t be only *one* intance of Postfix, and it will be -actually- running down on my machine at home. And the cloud VM will just be transparently proxying TCP/25 back and forth to/from that, so that it will look to the outside world AS IF my (one) local Postfix instance here is actually running up on that cloud server. That was what I *thought* that idea was anyway. If so, then there simply will be *no* separate instance of Postfix running "on the cloud side", either independently configurable or otherwise. (So your comment above makes no obvious sense.) Regards, rfg