* Kristopher Austin <[EMAIL PROTECTED]>: > You've gotten some good responses, but like Chris I will share my > experiences: > > We use Exim4 with sa-exim. Sa-exim also adds some greylisting > abilities. > > More importantly, Exim4 has LDAP query abilities so we can query our > Active Directory before accepting a recipient. This is essential in our > situation since we are a university and have a very high turnover in > email addresses. My logs show that over 60% of our incoming email is to > invalid addresses. If it wasn't for LDAP queries, we would have scanned > all that email for spam and viruses and then let the Exchange servers > drop the bad addresses. > > Out of curiosity, does anyone know what other MTAs might support LDAP > queries?
Postfix of course. -- Ralf Hildebrandt (i.A. des IT-Zentrum) [EMAIL PROTECTED] Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155 Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-962 IT-Zentrum Standort CBF send no mail to [EMAIL PROTECTED]
