Wietse Venema: > Wietse Venema: > > Ronald F. Guilmette: > > > > > > I'd very much like to move my (Postfix) mail server, which currently > > > resides > > > on a (static IP) end-luser broadband line, to some VM in the cloud > > > someplace, > > > and then use something like fetchmail to poll that periodically to pull > > > down all mail for my several domains and then have fetchmail re-inject > > > all of those mail messages into the local Postfix. The plan would be to > > > get all this running and then give up my local static IP here, exchanging > > > it for a dynamic one instead. (This will save me a tiny bit of money on > > > my monthy local ISP bill.) > > > > 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.
See also http//www.postfix.org/STANDARD_CONFIGURATION_README.html, specifically the sections that describe a) a mail firewall and b) a primary MX for a remote site. Wietse