BaseDN
The BaseDN defines the starting point for the search of users of a certain User Group. A valid BaseDN would be for example: "ou=people,dc=klu,dc=augmensys"
GroupIdentifier
The GroupIdentifier acts as a Filter and is the key element in defining the criteria used to identify entries in search requests. A valid Filter would be: "(&(objectClass=inetOrgPerson)(objectClass=top))"
LDAPService
LDAPService is a referenceproperty which needs to reference a pre defined LDAPService object.