A quick question I am hoping some can help me with. How can I prevent a single IP address from send mail through our server, but allow the rest of the class C?
I have already tried: host_accept_relay = "1.2.3.0/24:!1.2.3.9/32" (address changed to hide open MTA) The situation is one of our satellite customers are running an open mail relay (sigh), and are using our server as a smarthost for delivery. Until their technician can get onsite to fix the mail server (sigh), I want to stop this spam at our e-mail server by blocking all outgoing e-mail from them. Andrew Tait System Administrator Country NetLink Pty, Ltd E-Mail: [EMAIL PROTECTED] WWW: http://www.cnl.com.au 30 Bank St Cobram, VIC 3644, Australia Ph: +61 (03) 58 711 000 Fax: +61 (03) 58 711 874 "It's the smell! If there is such a thing." Agent Smith - The Matrix

