If you encounter any error during the Device Fingerprint rule evaluation, check the log files to review the error code. The log file location is:
/opt/novell/nam/idp/logs/catalina.out
For example, a Device Fingerprint Rule is set up with the following details:
Parameters selected for individual evaluation: Operating System Parameters
Parameters selected for group evaluation: Hardware Parameters, Language Set, User Agent
Parameters in the group must match: 80%
The following sections include evaluation traces and log entries in different scenarios for this rule: