Starting pdm_ldap_test... LDAP Directory Type : active directory Service Desk Platform : windows Search Base : cn=employees,cn=users,secauthority=CGDA,dc=delhi,dc=gov Search Filter : (objectClass=person) Administrator Username : uid=caadmin,cn=employees,cn=users,secauthority=CGDA,dc=delhi,dc=gov Administrator Password : ********** LDAP Host : 172.16.2.174 LDAP Port : 389 ldap_bind() ERROR(Protocol Error)