Glenn English: > > On Apr 1, 2010, at 4:05 PM, Victor Duchovni wrote: > > > Were you asking about using Postfix as a proxy in front of internal SMTP > > servers, or using firewall reverse-proxy SMTP support to sit in front of > > Postfix? > > I was asking about Postfix running as a daemon on the firewall computer th >-at handles routing and inspecting traffic between the WAN, the DMZ, and the >-LAN. This Postfix would intercept and inspect incoming SMTP connections (and >- drop some) before passing valid ones on to the real Postfix MTA running on >-a computer in the DMZ. A 3-hole PIX running Postfix, in other words.
So why must this be a Postfix-as-proxy, instead of a complete Postfix-with-queue instance? Wietse