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WCNA Exam Questions & Answers

Wireshark Certified Network Analyst Exam  •  Wireshark

100 Questions 120 min Updated Sep 2026 99% Pass Rate
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Sample WCNA Questions

Practice with real exam-style questions, each with the verified correct answer and explanation.

Q1 MultipleChoice

POP requests consist of a Request Command and Request Parameter.

Correct Answer: A
Q2 MultipleChoice

During an ideal data transfer process, the TCP Time-Sequence graph plot points should run from the lower left corner to the upper right corner in a diagonal line of i-bars.

Correct Answer: A
Q3 MultipleChoice

Refer to the exhibit.

Which statement about this Wireshark image is correct?

Correct Answer: A
Q4 MultipleChoice

The IPv4 Total Length field defines the length of the IP header, valid data and data link padding.

Correct Answer: B
Q5 MultipleChoice

A host has just booted up. This host is allowed to send ARP queries for the MAC address of the local DNS server before sending gratuitous ARPs to test for duplicate IP addresses on the network.

Correct Answer: A

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Frequently Asked Questions

The WCNA is a professional certification exam offered by Wireshark that validates the skills and knowledge of network professionals in network packet analysis and troubleshooting. It demonstrates proficiency in using Wireshark to capture, analyze, and interpret network traffic for diagnostics and security purposes.

While there are no formal strict prerequisites, candidates should have a foundational understanding of networking concepts including TCP/IP protocols, OSI model layers, and basic network troubleshooting experience. It is recommended that candidates have practical experience using Wireshark or similar packet analysis tools before attempting the exam.

The WCNA exam typically consists of 50 multiple-choice questions that must be completed within 90 minutes. The exam covers various topics related to packet analysis, protocol identification, network troubleshooting, and security analysis using Wireshark.

The exam covers Wireshark fundamentals, packet capture and filtering, protocol analysis across all OSI layers, network troubleshooting scenarios, security analysis, and performance monitoring. Candidates must understand how to interpret packet data, identify network issues, and apply Wireshark features to real-world network problems.

Candidates typically need to achieve a score of 70% or higher to pass the WCNA certification exam. The exact passing score may vary, so it is recommended to check the official Wireshark certification website for the most current passing requirements.
Exam Details
  • Exam CodeWCNA
  • VendorWireshark
  • Total Questions100
  • Duration120 min
  • LanguageEnglish
  • Last UpdatedSep 1, 2026
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