> Typically, neither is a good choice for *authentication* (logins via a > password of some sort). Are you sure you're looking for > *authentication* rather that email address validation?
Yes, I am looking for authentication. For example, printers, scanners, applications will need to send email to relay servers and this requires authentication. > For email address validation (inbound relay), LDAP can be a good choice, > typically better than MySQL if on the backend you already have email > address data, e.g. for Microsoft Exchange mailboxes. There is no existing LDAP data. I have to create it if I am going for LDAP. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org