What is an essential function of SIEM?

• forwarding traffic and physical layer errors to an analysis device
• providing 24×7 statistics on packets flowing through a Cisco router or multilayer switch
• monitoring traffic and comparing it against the configured rules
• providing reporting and analysis of security events

Explanation: SIEM provides real-time reporting and analysis of security events. SIEM provides administrators with details on sources of suspicious activity such as user information, device location, and compliance with security policies.

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