OpenLDAP proxy is used to proxy ldap request and response between clients and servers, different servers may have different representations/attributes to mean the same thing. For example, in one LDAP server, the firstName may be represented by firstName, it may be represented by givenName in a different server. However, from the client perspective, it only wants to get the firstName, it doesn't care about the backend attributes.In this case, attribute mapping can help provide a virtual view of the backend data. In another post OpenLDAP Proxy -- Tricks and tips, we have introduced how attribute...