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CWNP CWAP Certification CWAP-402

CWAP-402

Exam Code: CWAP-402

Exam Name: Certified Wireless Analysis Professional

Updated: Sep 29, 2026

Q & A: 60 Questions and Answers

CWAP-402 Free Demo download:

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CWNP CWAP-402 Exam Syllabus Topics:

SectionWeightObjectives
Troubleshooting Common Problems20%- Client-Side Issues
  • 1. Supplicant incompatibilities
  • 2. Operating system defects
  • 3. Configuration errors
  • 4. Driver instability
- Network Performance Issues
  • 1. Capacity and connectivity issues
  • 2. Interference-related problems
  • 3. Quality of Service troubleshooting
- Security Troubleshooting
  • 1. Authentication failures
  • 2. Mobile device management integration
  • 3. Encryption issues
- Mobility and Roaming
  • 1. Roaming failures
  • 2. Connection recovery issues
  • 3. VoIP call drops
Troubleshooting Processes5%- Wireless Troubleshooting Methodologies
  • 1. Industry and vendor troubleshooting processes
  • 2. Use of analysis and operating system tools
  • 3. OSI model application in WLAN troubleshooting
WLAN Hardware15%- Wired Infrastructure
  • 1. Switches and routers
  • 2. Servers and network services
- Infrastructure Components
  • 1. Controllers and management systems
  • 2. Access points and antennas
  • 3. Power and connectivity options
- Wireless Client Devices
  • 1. Supplicants and client implementations
  • 2. Wireless radios and drivers
- Analysis Hardware
  • 1. Spectrum analysis hardware
  • 2. Protocol analysis hardware
802.11 Communications25%- PHY Layer Analysis
  • 1. PHY headers and preambles
  • 2. Performance indicators
- 802.11 Operations and Frame Exchanges
  • 1. Security negotiations
  • 2. Authentication and association processes
  • 3. Frame transmission and data rates
- 802.11 Frame Analysis
  • 1. Data frames
  • 2. Management frames
  • 3. Control frames
Protocol and Spectrum Analysis35%- Protocol Analysis
  • 1. Protocol analyzer features and functions
  • 2. Wired traffic analysis for WLAN operations
  • 3. Wireless traffic capture and analysis
- Interference Identification
  • 1. Cordless phones
  • 2. Microwave ovens
  • 3. Wireless video systems
  • 4. Bluetooth devices
- Spectrum Analysis
  • 1. PC-based spectrum analyzer operation
  • 2. Duty cycle and utilization analysis
  • 3. SNR and signal strength analysis
  • 4. Resolution bandwidth and sweep cycles

CWNP Certified Wireless Analysis Professional Sample Questions:

Question #1
You are using the real-time FFT display of a spectrum analyzer.
In what domain does this show the RF energy detected in the swept frequencies?

A. Length
B. Phase
C. Time
D. Frequency


Question #2
You are troubleshooting a connection problem with a client STA. Regardless of the AP to which it attempts to connect, the connection fails. Using a wired protocol analyzer, you determine that the problem is with the 802.1X/EAP authentication to the RADIUS server.
What layer or range of layers of the OSI model revealed this information?

A. Layer 3
B. Layer 2
C. Above Layer 4
D. Below Layer 3


Question #3
You are using a Wireless Aggregator utility to combine multiple packet captures. One capture exists for each of channels 1, 6 and 11.
What kind of troubleshooting are you likely performing with such a tool?

A. Wireless adapter failure analysis.
B. Narrowband DoS attack detection.
C. Interference source location.
D. Fast secure roaming problems.


Question #4
You are repairing a misconfiguration in WMM settings on an AP. The aCWmin and aCWmax values were all changed.
What is the default aCWmax for AC_BK?

A. 1023
B. 15
C. 7
D. 1024


Question #5
As the WLAN administrator in your organization you are responsible for troubleshooting connection issues. Several STAs are connecting to the network, but are unable to communicate after connection. You suspect a DHCP problem. After capturing traffic on the wired-side of the AP, you want to view only DHCP traffic.
What filter in Wireshark can be used for this purpose?

A. DHCPv6
B. DHCP
C. BOOTP
D. DHCPv4


Solutions:

Question #1
Correct Answer: B
Question #2
Correct Answer: A
Question #3
Correct Answer: C
Question #4
Correct Answer: A
Question #5
Correct Answer: C

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