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CWAP-404 - Certified Wireless Analysis Professional Practice Test

140 questions available

The CWAP-404 - Certified Wireless Analysis Professional certification validates expert-level skills in wireless LAN analysis, troubleshooting, and performance optimization. This advanced credential demonstrates comprehensive proficiency in 802.11 protocol analysis, spectrum analysis, and the use of professional tools like Wireshark and Wi-Spy to diagnose complex WLAN issues. Professionals who earn this certification prove their ability to perform deep packet inspection, identify performance bottlenecks, isolate interference sources, and resolve intricate network problems that impact enterprise wireless performance. The certification is recognized globally as a benchmark for wireless analysis expertise, distinguishing holders as true specialists capable of ensuring optimal WLAN performance, security, and reliability in demanding enterprise environments. Achieving CWAP-404 signifies a transition from general wireless knowledge to specialized analytical mastery, a critical skillset for supporting modern high-density, mission-critical wireless networks.

Certification exam

1 hour 30 minutes Time Limit

Professional Level

Practice bank

140 Practice Questions

2 hours 20 minutes Practice Time

The bar to clear 70 Official passing score. Aim higher in practice before you book.

CWNP140 practice questions6 answers with a checkable referenceBlueprint 1.0Bank updated 2026-05-04

Sample Questions

Try a few questions to see what the full exam is like.

6 of 140 answers carry a checkable reference.

802.11 Security (WPA2/WPA3, 802.1X EAP, fast roaming)

A Wireshark decode shows replay counter mismatch on EAPOL Key message 3 after several retransmissions. The capture or analyzer evidence is: The client accepted message 1 and sent message 2, but message 3 is repeated with changing install behavior in logs. Which issue should be considered?

802.11 Security (WPA2/WPA3, 802.1X EAP, fast roaming)

A legacy handheld supports EAP-FAST and previously used PAC provisioning. The capture or analyzer evidence is: After migration to a controller profile that disables EAP-FAST, captures show EAP-NAK listing only EAP-FAST from the client. What is the most likely issue?

802.11 Security (WPA2/WPA3, 802.1X EAP, fast roaming)

A capture includes a client rejecting the RADIUS server certificate in PEAP. The capture or analyzer evidence is: The certificate CN matches an old server name, the SAN lacks the configured validation name, and users can bypass validation on personal laptops. What is the secure remediation?

802.11 Security (WPA2/WPA3, 802.1X EAP, fast roaming)

A client completes 802.1X but fails group-key handshake only when roaming between controllers. The capture or analyzer evidence is: Unicast PTK traffic briefly works, then multicast and broadcast fail. What should be checked?

802.11 Security (WPA2/WPA3, 802.1X EAP, fast roaming)

A TEAP migration is designed to support machine and user authentication in one tunnel. The capture or analyzer evidence is: Captures show a TLS tunnel followed by multiple inner EAP methods. Why would TEAP be selected over simple PEAP-MSCHAPv2?

Why This Certification Opens Doors

In an increasingly wireless-dependent world, the ability to authoritatively analyze and troubleshoot complex WLAN issues is a rare and highly valued skillset. The CWAP-404 certification provides industry-recognized validation of this expertise, directly impacting career advancement by positioning you as a subject matter expert. Employers and clients specifically seek CWAP-certified professionals for roles involving network assurance, performance engineering, and security analysis, as the credential assures a deep, vendor-neutral understanding of the 802.11 protocol. This certification is often a prerequisite or a significant differentiator for senior-level positions such as Wireless Network Architect, Senior WLAN Engineer, and Network Performance Analyst, commanding higher compensation and greater professional responsibility.

Exam Blueprint

Each domain is weighted to match the real certification exam, so a full practice simulation predicts your result.

01802.11 Frame Exchanges6.1 Capture, understand, and analyze BSS discovery and joining frame exchanges, 6.2 Analyze roaming behavior and resolve problems related to roaming, 6.3 Analyze data frame exchanges, 6.4 Identify MIMO and multiuser-specific transmission methods, 6.5 Analyze behavior and resolve problems related to MAC layer operations

30%

02MAC Sublayer and Functions4.1 Understand frame encapsulation and frame aggregation, 4.2 Identify and use MAC information in captured data for analysis, 4.3 Validate BSS capabilities through protocol analysis, 4.4 Identify and analyze CRC error frames and retransmitted frames

25%

03Protocol Analysis1.1 Capture 802.11 frames using the appropriate methods, 1.2 Understand and apply the common capture configuration parameters available in protocol analysis tools, 1.3 Understand and apply common protocol analyzer features and functions, 1.4 Utilize additional tools for 802.11 analysis, 1.5 Ensure appropriate troubleshooting methods are used with all analysis types

15%

04PHY Layers and Technologies3.1 Understand and describe the functions of the PHY layer and the PHY protocol data units (PPDUs), 3.2 Apply the understanding of PHY technologies (including PHY headers, preambles, training fields), 3.3 Identify and use PHY information provided in pseudo-headers within protocol analyzers, 3.4 Recognize the limits of protocol analyzers in capturing PHY information including NULL data, 3.5 Use appropriate capture devices based on an understanding of PHY types

10%

05Spectrum Analysis2.1 Capture RF spectrum data and understand the common views available in spectrum analyzers, 2.2 Analyze spectrum captures to identify relevant RF information and issues, 2.3 Analyze spectrum captures to identify various device signatures, 2.4 Use centralized spectrum analysis solutions

10%

06WLAN Medium Access5.1 Understand 802.11 contention algorithms in-depth and know how they impact WLANs, 5.2 Analyze QoS configuration and operations

10%

Exam Details CWAP-405 | $349.99 USD | 1 hour 30 minutes

Exam Code CWAP-405

Vendor CWNP

Exam Cost $349.99 USD

Passing Score 70

Time Limit 1 hour 30 minutes

Available In

English

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Frequently Asked Questions

What are the key prerequisites for attempting the CWAP-404 exam?

While CWNP does not enforce formal prerequisites, the CWAP-404 assumes expert-level knowledge. It is strongly recommended that candidates first achieve the CWNA certification and possess extensive hands-on experience with protocol analyzers (like Wireshark) and spectrum analyzers. Practical experience in troubleshooting enterprise WLANs for at least 2-3 years is considered essential to understand the context and application of the deep technical concepts covered.

How does CWAP-404 differ from other wireless certifications like the CCIE Wireless?

The CWAP-404 is a focused, vendor-neutral certification dedicated exclusively to wireless analysis and troubleshooting. It delves deeper into the 802.11 protocol analysis and spectrum interpretation than any other certification. In contrast, CCIE Wireless is a broad, vendor-specific (Cisco) certification covering design, implementation, security, and troubleshooting within a specific ecosystem. CWAP is often pursued as a complementary specialization to prove deep analytical skills, regardless of vendor equipment.

What tools should I be proficient with to prepare for the CWAP-404?

Candidates must achieve professional proficiency with a protocol analyzer capable of 802.11 frame capture and analysis (Wireshark with the appropriate adapters is the primary tool used in the curriculum). You must also be skilled in using a spectrum analyzer (such as those from MetaGeek/Ekahau or similar) to identify RF interference and non-802.11 noise. Familiarity with specialized Wi-Fi analysis suites is also beneficial for comprehensive study.

What types of roles typically require or benefit from a CWAP-404 certification?

This certification is critical for roles centered on network performance, health, and security. Key positions include Senior Wireless Network Engineer, WLAN Troubleshooting Specialist, Network Performance Analyst, Wireless Security Auditor, Wireless Architect (focused on performance), and Technical Support Engineers for wireless vendors or integrators. It is also highly valuable for consultants who need to diagnose and resolve complex client network issues authoritatively.

How is the CWAP-404 exam structured, and what is the passing score?

The CWAP-404 exam is a 90-minute, proctored test consisting of 60 multiple-choice, multiple-answer, and performance-based questions. The performance-based questions often involve analyzing provided packet captures or spectrum captures to answer specific questions. A passing score of 70% (or higher, as determined by the exam psychometrics) is required. The exam blueprint details the exact weighting of each domain, with heavy emphasis on protocol analysis and troubleshooting.

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