Файл ORACLE_HOMENetworkadminsqlnet.ora на сервере для варианта с RADIUS
# SQLNET.ORA Network Configuration File: D:oracleora92NETWORKADMINsqlnet.ora
# Generated by Oracle configuration tools.
SQLNET.RADIUS_SECRET = D:oracleora92
etworksecurity
adius.key
SQLNET.RADIUS_AUTHENTICATION_TIMEOUT = 15
SQLNET.AUTHENTICATION_SERVICES= (RADIUS)
SQLNET.RADIUS_AUTHENTICATION = RADIUS_SERVER
NAMES.DIRECTORY_PATH= (TNSNAMES)