Refer to the exhibit.

An administrator is trying to identify an issue using an expression bated on the Expression Builder settings shown in the exhibit however, the error message shown in the exhibit indicates that the expression is invalid.
Which is the correct expression?
Refer to the exhibit.

The FortiSIEM administrator is examining events for two devices to investigate an issue However, the administrator is not getting any results from their search.
Based on the selected fillers shown in the exhibit, why is the search returning no results?
Which item is required to register a FortiSIEM appliance license?
What is the best discovery scan option for a network environment where ping is disabled on all network devices?
What protocol can be used to collect Windows event logs in an agentless method?