MINI

C:/app/Administrator/product/11.2.0/dbhome_1/NETWORK/install/

files >> C:/app/Administrator/product/11.2.0/dbhome_1/NETWORK/install/sqlnet.ora.sbs

 # This file is actually generated by netca. But if customers choose to 
# install "Software Only", this file wont exist and without the native 
# authentication, they will not be able to connect to the database on NT.

SQLNET.AUTHENTICATION_SERVICES = (NTS)