James Feeney:
> inet_interfaces - "The network interface addresses that this mail system
> receives mail on."
> proxy_interfaces - "The network interface addresses that this mail system
> receives mail on by way of a proxy or network address translation unit."
It means to say:
inet_interfaces - "Local IP addresses ...
proxy_interfaces - "Remote IP addresses ...
Instead of setting a listener IP address in master.cf, you should
set it with the inet_interfaces parameter. Otherwise, the Postfix
SMTP client may run into a mail delivery loop when for some reason
a domain name resolves to a local IP address.
Wietse
