On Thu, Mar 19, 2009 at 3:28 PM, David A. Gershman <[email protected]> wrote: > from an external source. I'm trying to see if there is a setting in > master.cf (or other .cf file) which will reject any email from an > external IP (other than my own) *and* is claiming to be from a local > user account.
You'll block mail that was sent from your system, to an offsite forward, which then redirects back to your system again.
