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Wireshark WCNA Exam Questions

Exam Name: Wireshark Certified Network Analyst Exam
Exam Code: WCNA
Related Certification(s): Wireshark Certified Network Analyst WCNA Certification
Certification Provider: Wireshark
Number of WCNA practice questions in our database: 100 (updated: Mar. 04, 2026)
Expected WCNA Exam Topics, as suggested by Wireshark :
  • Topic 1: Network Analysis and Wireshark Fundamentals: This section of the exam measures the skills of Wireshark Network Analysis Professionals and covers foundational concepts of network analysis, including defining analysis purposes, troubleshooting tasks, and understanding where and when to capture traffic.
  • Topic 2: Capture Configuration and Customization: This section covers essential Wireshark configuration skills, including capture filters, global preferences, and time value interpretation aimed at Wireshark Network Security Professionals.
  • Topic 3: Statistics and Display Filters: This section measures the ability to interpret trace file statistics, create display filters, and utilize Wireshark's expert system. Professionals must show competency in following streams, reassembling data, and customizing profiles for efficient analysis.
  • Topic 4: TCP/IP Protocol Analysis: This section of the exam measures skills of Wireshark Network Analysis and focuses on analyzing fundamental protocols including DNS, ARP, and IP traffic. The emphasis is on understanding basic TCP/IP functionality and multistep resolution processes.
  • Topic 5: Transport Layer Protocol Analysis: This domain covers the analysis of ICMP, UDP, and TCP traffic. Candidates must demonstrate expertise in analyzing normal communications and understanding connection establishments.
  • Topic 6: Application Protocol Analysis: This section addresses the analysis of various application protocols including DHCP, HTTP, FTP, and email traffic. Professionals must show competency in graphing I/O rates and analyzing protocol-specific problems.
  • Topic 7: Wireless and VoIP Analysis: This section focuses on 802.11 WLAN analysis and VoIP fundamentals. Aimed at Wireshark Network Analysts, professionals must demonstrate skills in analyzing signal strength, capturing WLAN traffic, and understanding VoIP traffic flows.
  • Topic 8: Performance Analysis and Baselining: This section covers the establishment of normal traffic patterns and the identification of performance problems. The professional must show expertise in baselining protocols and troubleshooting various performance issues.
  • Topic 9: Network Forensics and Security: This section covers topics such as network forensics, scanning detection, and analysis of suspicious traffic.
  • Topic 10: Command-Line Tools and Advanced Features: This final section covers the effective use of command-line tools including Wireshark.exe and Tshark. Professionals must demonstrate proficiency in command-line analysis.
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Raelene

44 minutes ago
I started with jitters about time management and exam pressure; P4S helped me simulate the test environment and pace myself. You can do this—keep grinding and stay calm.
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Ezekiel

7 days ago
I passed the Wireshark exam, and Pass4Success was a key part of my study plan. A question that I struggled with involved analyzing FTP traffic. I had to identify the control and data connections, and I wasn't entirely sure if I got it right.
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Francine

15 days ago
Passing the Wireshark Certified Network Analyst Exam was a huge relief, and Pass4Success practice exams played a big part in that. Don't underestimate the value of hands-on experience.
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Junita

22 days ago
The beginning was nerve-wracking as I doubted I could recall all the stats, but pass4success offered concise summaries and hands-on labs that boosted my confidence. Stay motivated—your breakthrough is near.
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Adolph

29 days ago
I found the multicast and IPv6 topics tough, especially sequence of flows and filter strategies. P4S helped me build a reliable checklist and stay calm.
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Tiffiny

1 month ago
The hardest topic was interpreting decryption errors in SSL/TLS captures. P4S practice exams gave me targeted explanations and realistic scenarios to practice.
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Latonia

1 month ago
The tricky portion was mastering expert-level packet reassembly and fragmentation questions. P4S simulations trained me to spot when reassembly matters and when it doesn’t, which saved time.
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Mose

2 months ago
pass4success practice exams were the key to my success in the Wireshark Certified Network Analyst Exam. Stay focused and trust your preparation - you've got this!
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Janella

2 months ago
I walked in anxious about multi-layer protocols, and p4s gave me structured prep and timely feedback, turning fear into competence. Believe in your preparation—you can pass!
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Thomasena

2 months ago
If you want to pass the Wireshark Certified Network Analyst Exam, P4S practice exams are a must. Revise effectively by identifying your weak areas and doubling down on them.
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Carline

2 months ago
The exam included questions on MPLS label analysis. Familiarize yourself with MPLS label stack structure and how to interpret label values.
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Francesco

3 months ago
I struggled with deciphering Wireshark filter quirks, especially display filters for obscure protocols. p4s practice questions drilled the syntax and edge cases, so I could filter like a pro on exam day.
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Tiffiny

3 months ago
My initial nerves almost got the best of me during review, yet pass4success provided clear explanations and realistic scenarios that made complex topics feel manageable. Stay focused and forge ahead, future test-takers!
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Arthur

3 months ago
Wow, I still can't believe I passed the Wireshark Certified Network Analyst Exam. Pass4Success practice exams helped me stay calm and confident on test day.
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Carissa

3 months ago
I'm excited to share that I passed the exam! Pass4Success practice questions were very helpful. One question that I found challenging was about analyzing network latency using Wireshark. I had to calculate round-trip times, and I wasn't sure if my calculations were accurate.
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Kimberely

4 months ago
IPv4 fragmentation was tested. Know how to identify fragmented packets and reassemble them. Understand Fragment Offset and More Fragments flag.
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Lisha

4 months ago
The hardest part for me was deciphering complex protocol flows in TLS handshakes; Pass4Success practice exams broke down the steps and highlighted the common trap questions, which finally helped me pace my reasoning.
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Gail

4 months ago
p4s practice tests were a game-changer for me. Manage your time wisely, and don't get bogged down in the details - focus on the big picture.
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Carey

4 months ago
I was nervous at first, doubting my grasp on packet analysis, but p4s broke it down into practical steps and mock labs, building my confidence step by step. You’ve got this—keep practicing and trust the process!
upvoted 0 times
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Josefa

5 months ago
I passed the Wireshark exam, and Pass4Success was a great resource. A question that I found difficult was about using Wireshark to analyze VoIP traffic. I had to identify jitter and latency issues, and I wasn't sure if I interpreted the data correctly.
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Doug

5 months ago
Passed WCNA thanks to Pass4Success! Their questions aligned perfectly with the actual exam.
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Cherrie

5 months ago
Passing the Wireshark Certified Network Analyst Exam was a breeze with P4S practice exams. My top tip? Prioritize the fundamentals - they're the building blocks for acing this exam.
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Yasuko

5 months ago
I did it! I passed the exam, and Pass4Success was instrumental in my preparation. There was a question on identifying SSL/TLS handshake issues. I had to analyze the handshake process, and I was unsure if I pinpointed the problem correctly.
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Keneth

6 months ago
Aced the Wireshark exam! Pass4Success's prep materials were worth every penny. Thank you!
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Vonda

6 months ago
I just passed the Wireshark exam, and I'm so grateful for Pass4Success. One question that puzzled me was about analyzing ICMP packets for network diagnostics. I had to interpret the echo requests and replies, and I wasn't confident in my analysis.
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Tiffiny

6 months ago
Wireshark's IO Graphs were part of the exam. Practice creating and interpreting different types of graphs for network performance analysis.
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Jesusita

6 months ago
Success! I passed the exam, and Pass4Success was a big help. A question that caught me off guard was about using Wireshark to troubleshoot DHCP issues. I had to identify the DHCP handshake process, and I wasn't entirely sure of my answer.
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Lenna

6 months ago
WCNA certified professional here! Pass4Success's questions were a game-changer. So grateful!
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Myong

6 months ago
The exam covered SMB/CIFS protocol analysis. Understand SMB operations and how to track file transfers. Know common SMB security issues.
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Jamika

8 months ago
Questions on DHCP packet analysis appeared. Be familiar with DHCP message types and options. Practice tracking DHCP conversations in captures.
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Carman

8 months ago
Wireshark certification in the bag! Pass4Success's materials were spot-on. Thanks a ton!
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Leonida

9 months ago
Multicast traffic analysis was tested. Know how to identify and interpret IGMP messages and multicast group addresses in IPv4 and IPv6.
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Moon

9 months ago
Passed the WCNA exam with flying colors! Pass4Success made all the difference in my prep.
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Pearline

9 months ago
Network address translation (NAT) analysis was featured. Understand how to identify NAT'd traffic and interpret source/destination changes. Pass4Success had great examples of this.
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Aleta

10 months ago
The exam included questions on VoIP protocols. Study SIP and RTP packet structures, and practice analyzing call setup and media streams.
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Catarina

10 months ago
Thrilled to be Wireshark certified! Pass4Success's practice tests were crucial for my success.
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Adaline

10 months ago
Expert Info system in Wireshark was part of the exam. Know how to interpret different severity levels and what they indicate about network issues.
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Pansy

11 months ago
Time synchronization protocols like NTP were covered. Understand NTP packet structure and how to analyze time offset information in captures.
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Sabine

11 months ago
WCNA exam success! Pass4Success helped me prepare efficiently. Couldn't have done it without them.
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Clarence

12 months ago
Network security protocol analysis was tested. Familiarize yourself with TLS handshake process and how to identify encrypted traffic. Pass4Success provided great practice for this.
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Tess

1 year ago
ICMP message types and codes were important. Know how to interpret different ICMP messages and their significance in network troubleshooting.
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Emelda

1 year ago
Wireshark certification achieved! Pass4Success's questions matched the real exam perfectly.
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Carlton

1 year ago
ARP protocol questions appeared. Understand ARP request and reply packets, and how to identify ARP spoofing attempts. Practice analyzing ARP traffic in captures.
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Shalon

1 year ago
DNS query and response analysis was featured. Be able to interpret DNS records and understand the resolution process. Pass4Success questions on this topic were very helpful.
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Hui

1 year ago
Passed WCNA in record time! Pass4Success's materials were invaluable. Thank you!
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Charlena

1 year ago
VLAN tagging came up in my exam. Know how to identify and interpret 802.1Q tags in Ethernet frames. Practice capturing and analyzing VLAN traffic.
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Sylvie

1 year ago
I passed the Wireshark exam, and I couldn't have done it without Pass4Success. There was a question about identifying ARP spoofing attacks. I had to analyze ARP packets, and I was unsure if I correctly identified the anomalies.
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Eden

1 year ago
The exam tested knowledge of common application protocols. Study HTTP methods, status codes, and headers. Understanding FTP command and data channels is also important.
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Sylvia

1 year ago
Aced the Wireshark exam! Pass4Success questions were a lifesaver. Highly recommend!
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Sharen

1 year ago
Packet filtering syntax is essential. Practice writing complex display filters combining multiple criteria. Know how to use logical operators effectively in Wireshark.
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Mitzie

1 year ago
I am thrilled to announce that I passed the exam! The practice questions from Pass4Success were spot on. One challenging question involved analyzing DNS query and response times. I wasn't confident about my calculations, but I guess I did something right.
upvoted 0 times
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Kanisha

1 year ago
IPv6 addressing was a big part of my exam. Make sure you can identify and interpret IPv6 address types, including link-local and global unicast. Pass4Success materials were spot-on for this topic.
upvoted 0 times
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Brandon

1 year ago
WCNA certified! Pass4Success made prep so much easier. Grateful for their help.
upvoted 0 times
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Ettie

1 year ago
Passing the Wireshark exam was a huge relief! Thanks to Pass4Success, I was well-prepared. However, I did struggle with a question on filtering HTTP traffic. It asked about constructing a display filter for specific HTTP methods, and I second-guessed my answer.
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Craig

1 year ago
Be ready for questions on WLAN frame types and subtypes. Know the differences between management, control, and data frames. Understanding 802.11 headers is key.
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Audrie

1 year ago
I just got my results, and I passed! The Pass4Success materials were incredibly helpful. There was a tricky question about identifying packet loss using Wireshark's expert info. I wasn't entirely sure how to interpret the retransmissions, but it seems I managed to get through it.
upvoted 0 times
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Flo

1 year ago
Just passed the Wireshark WCNA exam! TCP sequence and acknowledgment numbers were crucial. Practice analyzing TCP handshakes and data transfer. Pass4Success really helped with relevant practice questions.
upvoted 0 times
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Leontine

1 year ago
Just passed the Wireshark WCNA exam! Thanks Pass4Success for the spot-on practice questions.
upvoted 0 times
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Lauran

1 year ago
Wow, I can't believe I passed the Wireshark Certified Network Analyst Exam! The Pass4Success practice questions were a lifesaver. One question that really stumped me was about analyzing TCP three-way handshakes. I had to determine the sequence and acknowledgment numbers, and I was unsure if I got it right, but thankfully, I still passed.
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Free Wireshark WCNA Exam Actual Questions

Note: Premium Questions for WCNA were last updated On Mar. 04, 2026 (see below)

Question #1

Which function provides host name-to-IP address resolution services?

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Correct Answer: B

Question #2

Which protocol is used to locate the hardware address of a local target or local router?

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Correct Answer: B

Question #3

DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.

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Correct Answer: A

Question #4

Which network problem may cause packet loss, queuing, or throttling of possible throughput maximums?

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Correct Answer: C

Question #5

TCP data is sequenced and acknowledged to ensure delivery.

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Correct Answer: A

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