> > Did the telnet localhost 25, it answered but not sure I understood you > what I needed to do. > type all this in once connected, substituting as necessary & ignoring the comments in () helo mydomain.com (substitute a valid domain here) mail from: <someuser@xxxxxxxxxxxxxxx> rcpt to: <youremailaddress@xxxxxxxxxxxxxx> data From: someuser@xxxxxxxxxxxxxxx to: youremailaddress@xxxxxxxxxxxxxx subject: test (note blank line here) This is a test message . _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos