NSE5_FSM-6.3 Exam Dumps - Fortinet NSE 5 Network Security Analyst Questions and Answers

 Linux Agent in FortiSIEM: The FortiSIEM Linux agent is responsible for collecting logs and metrics from Linux devices and forwarding them to the FortiSIEM system.

 Command for Checking Status: The correct command to check the status of the FortiSIEM Linux agent isservice fortisiem-linux-agent status.

Explanation: This command queries the status of the FortiSIEM Linux agent service, showing whether it is running, stopped, or encountering issues.

 Usage: Properly checking the agent status helps ensure that data collection from Linux devices is functioning as expected.

 References: FortiSIEM 6.3 User Guide, Linux Agent Installation and Management section, which includes commands for managing the Linux agent.

 Incident Status Values: Incident statuses in FortiSIEM help administrators track and manage the lifecycle of incidents from detection to resolution.

 Four Possible Status Values:

Active: Indicates that the incident is currently ongoing and needs attention.

Closed: Indicates that the incident has been resolved or addressed.

Cleared: Indicates that the incident has been resolved automatically based on predefined conditions.

Open: Indicates that the incident is acknowledged and under investigation but not yet resolved.

 Usage: These statuses help in prioritizing and tracking incidents effectively, ensuring that all incidents are appropriately managed.

 References: FortiSIEM 6.3 User Guide, Incident Management section, which details the different status values and their meanings.

 Expression Builder in FortiSIEM: The Expression Builder is used to create expressions for analyzing event data.

 Correct Syntax: The correct syntax for counting matched events isCOUNT(Matched Events).

Function:COUNTis a function that takes a parameter, in this case, "Matched Events," to count the number of occurrences.

 Common Errors: Incorrect syntax, such as reversing the order or using parentheses improperly, can lead to invalid expressions.

 References: FortiSIEM 6.3 User Guide, Expression Builder section, which explains the correct syntax and usage for creating valid expressions for event analysis.

 Grouping Events: Grouping events by specific attributes allows for the aggregation of similar events.

 Grouping Criteria: For this question, events are grouped by "Reporting IP," "Event Type," and "User."

 Unique Combinations Analysis:

10.10.10.10, Failed Logon, Ryan, 1.1.1.1, Web App

10.10.10.11, Failed Logon, John, 5.5.5.5, DB

10.10.10.10, Failed Logon, Ryan, 1.1.1.1, Web App(duplicate, counted as one unique result)

10.10.10.10, Failed Logon, Paul, 3.3.2.1, Web App

10.10.10.11, Failed Logon, Ryan, 1.1.1.15, DB

10.10.10.11, Failed Logon, Wendy, 1.1.1.6, DB

10.10.10.10, Failed Logon, Ryan, 1.1.1.15, DB

 Result Calculation: There are seven unique combinations based on the specified grouping attributes.

 References: FortiSIEM 6.3 User Guide, Event Management and Reporting sections, explaining how events are grouped and reported based on selected attributes.