Stan Hoeppner: > I'm running my Postfix firewall behind NAT/PAT and the setup didn't > require any non-default Postfix settings to make it work. I port > forwarded TCP 25 from my router to my internal Postfix host IP and all > worked without issue. What settings are you referring to?
proxy_interfaces=external-ip-address, which is needed to avoid
"mail loops to myself" errors when you provide backup MX service,
and the primary is for some reason not available.
Wietse
