Configuration for a LDAP based LoginModule. Configuration for a LDAP based LoginModule. Details on the connection to the LDAP server. LDAP search to verify that the user exists in the LDAP database at all (basic authentication). LDAP search to verify that the user is entitled to use a particular service (application). This is done by checking if he is member of the corresponding group. Base context to use for the LDAP search. Scope for the LDAP search. Filter to be applied to the LDAP search. Name of the LDAP attribute that must be matched by the search.