-- Curtis Vaughan <curtis@npc-usa.com> wrote
(on Wednesday, 09 October 2002, 04:38 PM -0700):
> Anyone know what I need to do to stop my postfix server from routing
> email from non-users.
You need to set the following:
smtpd_client_restrictions = permit_mynetworks, reject_unknown_client
relay_domains = *.yourdomain.tld
That /should/ close your relay -- it's worked for me so far.
--
Matthew Weier O'Phinney