Hi Noel On Mon, Aug 11, 2014, at 09:11 AM, Noel Jones wrote: > proxy_interfaces should list any external IPs that *this* postfix is > connected to on the other side of a NAT. Any IPs that are not > "local" on this box that connect to postfix should be listed here.
By 'connect' you do mean 'reponds at', via any IP routed/NAT path, right? >From the outside world, telnet TO 198.51.100.1:25 or 198.51.100.2:25 on >SERVER-1 gets a response from postfix on SERVER-3. And those are the ONLY 2 >addresses that should respond. So, IIUC -- my guess at proxy_interfaces = 198.51.100.1, 198.51.100.2 is correct AND sufficient? Terry
