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200-201 · Question #328

Why should an engineer use a full packet capture to investigate a security breach?

The correct answer is C. It reconstructs the event allowing the engineer to identify the root cause by seeing what took. Full packet capture records and stores all network traffic, including the entire content of each packet. By capturing and storing the complete network traffic data, a full packet capture allows security analysts or engineers to reconstruct the sequence of events during a…

Submitted by kwame.gh· Mar 6, 2026Network Intrusion Analysis

Question

Why should an engineer use a full packet capture to investigate a security breach?

Options

  • AIt provides the full TCP streams for the engineer to follow the metadata to identify the incoming
  • BIt collects metadata for the engineer to analyze, including IP traffic packet data that is sorted,
  • CIt reconstructs the event allowing the engineer to identify the root cause by seeing what took
  • DIt captures the TCP flags set within each packet for the engineer to focus on suspicious packets

How the community answered

(66 responses)
  • A
    6% (4)
  • B
    14% (9)
  • C
    79% (52)
  • D
    2% (1)

Explanation

Full packet capture records and stores all network traffic, including the entire content of each packet. By capturing and storing the complete network traffic data, a full packet capture allows security analysts or engineers to reconstruct the sequence of events during a security breach. This comprehensive data enables them to examine the entire communication flow, identify the root cause of the security incident, analyze the attack vectors used, and understand the nature of the breach in detail. It provides context and visibility into the entire network communication, helping in incident response, forensic analysis, and mitigation strategies.

Topics

#Packet capture#Network forensics#Incident investigation#Root cause analysis

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