NI cryptographic checksum mismatch error: 12599.

NI cryptographic checksum mismatch error: 12599 errors in the alert.logs of databases monitored by Oracle Enterprise Manager 11gR1 .


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NI cryptographic checksum mismatch error: 12599.

VERSION INFORMATION:
TNS for Linux: Version 11.2.0.2.0 - Production
Oracle Bequeath NT Protocol Adapter for Linux: Version 11.2.0.2.0 - Production
TCP/IP NT Protocol Adapter for Linux: Version 11.2.0.2.0 - Production
Time: 10-DEC-2010 06:48:19
Tracing not turned on.
Tns error struct:
ns main err code: 12599

TNS-12599: TNS:cryptographic checksum mismatch
ns secondary err code: 2526
nt main err code: 0
nt secondary err code: 0
nt OS err code: 0


Solution:

Add SQLNET.ENCRYPTION_TYPES_SERVER= (3DES168)to the sqlnet.ora forthe repository database