- A
Wireshark (Export Objects)
Correct. Wireshark's Export Objects feature extracts files from protocols like HTTP.
- B
Snort
Why wrong: Snort is an IDS.
- C
tcpdump
Why wrong: tcpdump captures packets but does not extract files.
- D
nmap
Why wrong: nmap is for network scanning.
Question 958 of 1,000
200-201 Network Intrusion Analysis Practice Question
This 200-201 practice question tests your understanding of network intrusion analysis. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which tool can be used to extract files from a PCAP file for further analysis?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Wireshark (Export Objects)
Wireshark's 'Export Objects' feature allows you to extract files (e.g., HTTP objects, SMB files, or other application-layer payloads) from a PCAP file. This is essential for further analysis of malware or data exfiltration, as it reconstructs the original files from the captured network streams without needing to replay the traffic.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Wireshark (Export Objects)
Why this is correct
Correct. Wireshark's Export Objects feature extracts files from protocols like HTTP.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Snort
Why it's wrong here
Snort is an IDS.
- ✗
tcpdump
Why it's wrong here
tcpdump captures packets but does not extract files.
- ✗
nmap
Why it's wrong here
nmap is for network scanning.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between packet capture tools (tcpdump) and protocol analysis tools (Wireshark), leading candidates to mistakenly think tcpdump can extract files because it can read PCAPs, but it only outputs raw packet data without application-layer reconstruction.
Detailed technical explanation
How to think about this question
Wireshark's Export Objects feature works by reassembling TCP streams and decoding application-layer protocols (e.g., HTTP, SMB, FTP) to reconstruct files from their raw data chunks. For example, when analyzing a PCAP containing a malware download, you can use 'File > Export Objects > HTTP' to extract the executable, which is critical for static analysis in a sandbox. This process relies on Wireshark's full TCP stream reassembly and protocol dissectors, which tools like tcpdump lack.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the 200-201 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this 200-201 question test?
Network Intrusion Analysis — This question tests Network Intrusion Analysis — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Wireshark (Export Objects) — Wireshark's 'Export Objects' feature allows you to extract files (e.g., HTTP objects, SMB files, or other application-layer payloads) from a PCAP file. This is essential for further analysis of malware or data exfiltration, as it reconstructs the original files from the captured network streams without needing to replay the traffic.
What should I do if I get this 200-201 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jul 4, 2026
This 200-201 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-201 exam.
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