Protocol Analysis WCNA Exam : Wireshark Certified Network Analyst Practice Exam

  • Exam Code: WCNA
  • Exam Name: Wireshark Certified Network Analyst Practice Exam
  • Updated: Oct 24, 2026
  • Q & A: 102 Questions and Answers

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About Protocol Analysis WCNA Exam Questions

Effort well spent beats effort doubled. DumpsActual focuses your Protocol Analysis Wireshark Certified Network Analyst Practice preparation on what the exam actually tests — 102 practice questions across every official domain — so busy weeks still produce steady progress.

Protocol Analysis WCNA Exam Syllabus Topics:

SectionObjectives
Topic 1: Network Fundamentals- TCP/IP Model and OSI Model
  • 1. Layer functions and encapsulation
    • 2. Protocol mapping across layers
      - Basic Networking Concepts
      • 1. Common network protocols overview
        • 2. IP addressing and subnetting basics
          Topic 2: Wireshark Usage and Interface- Packet Capture Basics
          • 1. Capture file formats (pcap/pcapng)
            • 2. Capture interfaces and filters
              - Display Filters
              • 1. Filter syntax and operators
                • 2. Common display filter use cases
                  Topic 3: Protocol Analysis- Transport Layer Analysis
                  • 1. UDP behavior analysis
                    • 2. TCP handshake and teardown
                      - Application Layer Protocols
                      • 1. DNS analysis
                        • 2. HTTP/HTTPS traffic inspection
                          Topic 4: Troubleshooting and Performance Analysis- Network Problem Diagnosis
                          • 1. Retransmissions and errors analysis
                            • 2. Latency and packet loss identification

                              WCNA Exam Preparation FAQ

                              The official Protocol Analysis Wireshark Certified Network Analyst Practice outline splits the exam into 4 domains, led by Network Fundamentals, Troubleshooting and Performance Analysis, and Wireshark Usage and Interface. The complete breakdown is in the topics section above; DumpsActual's 102 practice questions cover every domain listed.

                              A complete preparation package: 102 practice questions for the Protocol Analysis Wireshark Certified Network Analyst Practice exam in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Also included: a free demo, 365 days of free updates, a 50% renewal discount afterward, unlimited computer installations, 24-hour online customer service, and remote assistance from professional personnel when needed.

                              Question count and duration are set by Protocol Analysis; check the official exam page for the current format.

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                              The WCNA exam is a Protocol Analysis certification exam validating the knowledge in the Protocol Analysis Wireshark Certified Network Analyst Practice syllabus shown above. Candidates take it to prove their skills to employers in 2026's market, and DumpsActual prepares them with 102 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.

                              Protocol Analysis recommends these training resources for the Protocol Analysis Wireshark Certified Network Analyst Practice exam:

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                              Scoring and fees are published by Protocol Analysis; verify the current figures on the official site before you register.

                              Protocol Analysis Wireshark Certified Network Analyst Practice Sample Questions:

                              Question #1

                              You have opened a trace file that has been sent to you and you noticed the timestamp only offers millisecond-level time values. You can enable Wireshark to add themicrosecond detail information to these packets.

                              • A. False
                              • B. True
                              Reveal Solution  Discussion  0

                              Correct Answer: B  🗳️

                              Question #2

                              Time reference packets are permanently given a timestamp of 00:00:00. When you close and reopen the trace filethe time reference information is retained.

                              • A. False
                              • B. True
                              Reveal Solution  Discussion  0

                              Correct Answer: A  🗳️

                              Question #3

                              Window scaling is established during the TCP handshake process to enable hosts to use larger window sizes than is 65,535.

                              • A. False
                              • B. True
                              Reveal Solution  Discussion  0

                              Correct Answer: B  🗳️

                              Question #4


                              Which statement about this Wireshark image is correct?

                              • A. This is a live capture process.
                              • B. A display filter has been applied to this traffic.
                              • C. This trace file is part of a trace file set.
                              • D. These packets have been saved to a trace file already.
                              Reveal Solution  Discussion  0

                              Correct Answer: A  🗳️

                              Question #5

                              DNS can onlyresolve IP addresses to host names.

                              • A. False
                              • B. True
                              Reveal Solution  Discussion  0

                              Correct Answer: B  🗳️

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