On Sunday 22 January 2006 00:42, Brian T Glenn wrote: > So run another qmail-smtpd on port 587 with no spam filtering and make > sure that no relaying is performed without successful authentication. > Another thought would be to modify it so that it won't even accept mail > for those domains in rcpthosts without a successful authentication.
In general cases you should not tell your (thousands of) clients to use a dumb SMTP port. I think the attached patch is correct, reasonable. Regards, Kristof
