sqlnet.ora in DB ORACLE_HOME versus GRID ORACLE_HOME
We have multiple 11204 RAC clusters and need to set the parameters below for STIG compliance. Should these be set in the sqlnet.ora of the DB ORACLE_HOME (/u01/app/oracle/product/11.2.0.4/dbhome_1/network/admin) or the GRID ORACLE_HOME (/u01/app/11.2.0.4/grid/network/admin) ?
ENCRYPTION_WALLET_LOCATION = (SOURCE = (METHOD = FILE) (METHOD_DATA = (DIRECTORY = /etc/ORACLE/WALLETS/$ORACLE_UNQNAME/)))
SQLNET.ALLOWED_LOGON_VERSION=11
SQLNET.AUTHENTICATION_SERVICES= (BEQ, TCPS)
SQLNET.CRYPTO_CHECKSUM_CLIENT = REQUESTED
SQLNET.CRYPTO_CHECKSUM_SERVER = REQUESTED
SQLNET.CRYPTO_CHECKSUM_TYPES_CLIENT = (SHA1)
SQLNET.CRYPTO_CHECKSUM_TYPES_SERVER = (SHA1)
SQLNET.EXPIRE_TIME=20
SQLNET.INBOUND_CONNECT_TIMEOUT=30
SSL_CIPHER_SUITES=(SSL_RSA_WITH_AES_256_CBC_SHA256, SSL_RSA_WITH_AES_256_CBC_SHA)