Wietse Venema wrote > This will be an open relay if all your SMTP mail is logged with the > same client IP address, i.e. your SMTP mail comes from some box > that is in mynetworks, and Postfix never sees the original SMTP > client IP address.
I can remove permit_mynetworks, but only trusted people that have direct access to the server or authenticated webmail users can send from localhost -- View this message in context: http://postfix.1071664.n5.nabble.com/Prevent-Backscatter-tp88359p88388.html Sent from the Postfix Users mailing list archive at Nabble.com.
