What is the purpose for data reduction as it relates to NSM?
- to make the alert data transmission fast
- to remove recurring data streams
- to enhance the secure transmission of alert data
- to diminish the quantity of NSM data to be handled
Explanation: The amount of network traffic that is collected by packet captures and the number of log file entries and alerts that are generated by network and security devices can be enormous. For this reason, it is important to identify the NSM-related data that should be gathered. This process is called data reduction.
Exam with this question: Modules 26 - 28: Analyzing Security Data Group Exam
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