On Tue, Aug 14, 2012 at 08:51:25PM -0700, Tommy Pham wrote: > I have a need to test network throughput for SMTP traffic on Fedora > and I'd like to configure postfix to accept incoming e-mail from > clients and drop them. How can I go about that? A postfix mailing list would be more appropriate? In any case, look at man 5 access. In /etc/postfix/access: 1.2.3.4 DISCARD message go bye 1.2.3.4. being the IP address of the client (see the man page for loads of alternatives) then: # cd /etc/postfix # postmap access You might need to configure postfix to look at that access file. Something like the following in /etc/postfix/main.cf: smtpd_client_restrictions = check_client_access hash:/etc/postfix/access, -- Regards, Olav -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org