email builder put forth on 4/8/2011 10:18 PM: > I'm concerned about having ETRN wide open. I am not very familiar with ETRN > and > have no use for it in our environment. It seems harmless, but if most of > one's > recipient/sender/client/helo/etc. restrictions are in places they won't be > seen > by someone trying to fiddle maliciously with ETRN, is it better to put > something > in smtpd_etrn_restrictions?
http://www.postfix.org/ETRN_README.html http://www.postfix.org/postconf.5.html#authorized_flush_users -- Stan
