How can I get qmail to work with both an smtp whitelist and smtp authentication? If my IP is whitelisted, SMTP authentication does not seem to work (error: "the server does not support SMTP password ...
I'm looking for a way to disable Qmail relaying for everyone, but allow one certain group of hosts to do so. These hosts all use the same identifying rDNS entry. In Exchange 2003, Postfix, Exim and ...