I am installing a new version of our Zope/Plone software for hosting
our web portal. The new software is using a product called PloneLDAP,
which (I think) in turn requests authentication using openLDAP client.
openLDAP is authenticating through our mail server, which wants bind
requests in version 2 format. Modification of the mail server software
to use version 3 authentication does not seem to be an option, as
(according to my Tech guy) it is "really not LDAP", but has an "LDAP
Like" interface. The interface requires the bind to look like this:
Either your tech guy is on crack, since LDAP v3 is the current LDAP
protocol version, and has been for many years, or you have a
misunderstanding somewhere along the way of what they were saying.