>> So anyone able to point out the obvious or not so obvious config >> mistakes? > > I see no mistake. Make sure you have the sendmail-cf package installed, > else the .cf files can't be rebuild based on modified .mc files. Make > too sure that you have the necessary cyrus-* packages installed. > > Regards > > Alexander Sorry, missed to note that for your issue it is important to have following 2 settings in your sendmail.mc as well: FEATURE(`no_default_msa', `dnl')dnl -> this is default in the sendmail.mc shipped with CentOS DAEMON_OPTIONS(`Port=submission, Name=MSA, M=Ea')dnl -> this is commented out with a leading dnl in default sendmail.mc the important part is the modifier "M=Ea": the "a" bit enforces the requirement for AUTH on the MSA (port 587) Alexander _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos