NI cryptographic checksum mismatch error: 12599.
I have a lots TNS errors in alert log <NI cryptographic checksum mismatch error: 12599.>
Here is my sqlnet.ora
SQLNET.CRYPTO_CHECKSUM_TYPES_SERVER= (SHA1)
SQLNET.ENCRYPTION_SERVER = required
SQLNET.CRYPTO_SEED = 'Peaceful!'
SQLNET.ENCRYPTION_TYPES_SERVER= (3DES168,AES256)
ADR_BASE = /usr/oracle
SQLNET.CRYPTO_CHECKSUM_SERVER = required
# TRACE_LEVEL_CLIENT=SUPPORT
TRACE_LEVEL_CLIENT=off
TRACE_UNIQUE_CLIENT=on
# TRACE_LEVEL_SERVER=SUPPORT
TRACE_LEVEL_SERVER=off
TRACE_DIRECTORY_CLIENT=/sssmpbackup/backup_ip18/dba/testtrace
TRACE_FILE_CLIENT=CLIENT
TRACE_DIRECTORY_SERVER=/sssmpbackup/backup_ip18/dba/testtrace
TRACE_FILE_SERVER=SERVER
TRACE_TIMESTAMP_CLIENT=ON
Can someone let me know how to fix this issue?