Carlos Velasco: > > I think this is a mistake, in the sense that it is a crude work-around. > > The right solution is keep the "inet_interfaces" settings of Postfix > > instances *disjoint*, and to never forward mail to port 25 *within* > > an instance. This keeps things clear and predictable. > > > > - Each instance "owns" a separate pool of IPs > > > > - Internal forwarding is never to port 25, that's > > where outside mail comes in, and you never loop > > it back-in again. > > > > - Loop detection is not disabled. > > > > Don't fight the system, work within the design. > > > > Sorry, but I don't see your point here. > I understand the check as to stop a mail bouncing to itself, but this is > not the case, mail is going from one instance to another. This is,
Then, - Give each instance its own IP address (use main.cf:inet_interfaces) - Give each instance its own name (use main.cf:myhostname) Work WITH the system, or else stop complaining. Wietse