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Key Facts: CWNA Exam
70%+
Passing Score
CWNP
60
Exam Questions
90 minutes
60-100 hrs
Study Time
Recommended
$274.99
Exam Fee
CWNP
3 years
Certification Valid
CWNP
Vendor-neutral
Certification Type
CWNP
CWNA-109 is CWNP's foundational vendor-neutral wireless LAN certification. The exam has 60 multiple-choice or multiple-answer questions in 90 minutes and requires 70% or higher to pass. The voucher costs $274.99 USD. In-person testing is at Prometric centers (since August 1, 2024); CWNP also offers Remote Proctored Exams. CWNA-109 can be taken until December 31, 2026.
Sample CWNA Practice Questions
Try these sample questions to review concepts for the CWNA exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 129+ question experience with AI tutoring.
1What is the primary purpose of the preamble in an 802.11 frame?
2Which frequency band does Wi-Fi 6E (802.11ax) extend operations into?
3What does RSSI stand for in wireless networking?
4In RF terminology, what happens when a radio wave encounters a wall and passes through it with reduced amplitude?
5What is the maximum channel width supported by 802.11ax (Wi-Fi 6)?
6Which antenna type radiates a signal pattern equally in all horizontal directions?
7What is the purpose of a site survey in WLAN deployment?
8What unit is used to express absolute RF power levels?
9Which security protocol introduced Simultaneous Authentication of Equals (SAE) to replace PSK?
10What is the typical maximum indoor range of a 2.4 GHz Wi-Fi signal compared to a 5 GHz signal?
About the CWNA Exam
The foundational CWNP certification for wireless networking professionals. CWNA-109 covers RF technologies, WLAN regulations and IEEE 802.11-2020 PHYs through Wi-Fi 6E, 802.11 protocols and devices, WLAN architecture and design, WLAN security including WPA3, and RF validation and remediation. It is vendor-neutral. Passing CWNA earns credit toward CWSP, CWDP, CWAP, and CWNE.
Exam sponsor: CWNP / Prometric. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
60 questions
Time Limit
90 minutes
Passing Score
70%
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
Radio Frequency (RF) Technologies
RF behavior, math (dBm, EIRP), antennas, Fresnel zone, and MIMO
WLAN Regulations and Standards
Industry bodies, 802.11 PHYs through Wi-Fi 6E, MCS, DFS, and TPC
WLAN Protocols and Devices
Service sets, MAC framing, CSMA/CA, EDCA, roaming, and WLAN devices
WLAN Network Architecture and Design Concepts
PoE, forwarding architectures, capacity design, and network services
WLAN Network Security
WPA2/WPA3, SAE, OWE, 802.1X/EAP, PMF, and WIPS
RF Validation and Remediation
Validation surveys, CCC vs ACI, application testing, and troubleshooting
Preparing for the CWNA Exam
What You Need to Know
- Passing score: 70%
- Exam length: 60 questions
- Time limit: 90 minutes
- Exam / certification fees: $274.99 Official sources
Using Our Practice Resources
- Work through all 129 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
CWNA: Suggested Study Strategy
Frequently Asked Questions
What is the CWNA-109 exam?
CWNA-109 is the current Certified Wireless Network Administrator exam from CWNP. It covers RF technologies, WLAN regulations and IEEE 802.11-2020 PHYs through Wi-Fi 6E, 802.11 protocols and devices, WLAN architecture and design, WLAN security, and RF validation and remediation. The exam has 60 multiple-choice or multiple-answer questions, a 90-minute limit, and a 70% passing score. CWNA-109 can be taken until December 31, 2026.
How hard is the CWNA exam?
CWNA is considered an intermediate-difficulty exam. The RF math section (EIRP calculations, Rule of 10s and 3s) challenges many candidates, and the breadth of 802.11 standards requires thorough study. With 60-100 hours of preparation over 6-10 weeks, including hands-on experience with wireless equipment, most candidates are well-prepared.
What jobs can I get with CWNA certification?
CWNA is used by WLAN administrators, wireless engineers, and infrastructure specialists who deploy, manage, and troubleshoot vendor-neutral 802.11 networks. CWNP does not publish official salary figures. Many employers treat CWNA as evidence of RF and 802.11 fundamentals that transfer across Cisco, Aruba, Extreme, and other WLAN platforms.
Is CWNA certification worth it in 2026?
CWNP publishes CWNA as the foundational vendor-neutral WLAN certification in its program. Passing CWNA-109 earns the CWNA credential and credit toward CWSP, CWDP, CWAP, and CWNE. The certification is valid for three years. Recertify by passing CWSP, CWDP, or CWAP before expiry, or by retaking the current CWNA exam.
What is the difference between CWNA and other wireless certifications?
CWNA is vendor-neutral, covering wireless fundamentals applicable to any platform. Vendor-specific certs like Cisco's CCNP Enterprise Wireless or Aruba's ACCP focus on specific product configuration. CWNA provides the foundational RF and protocol knowledge, while vendor certs add product-specific implementation skills. Many professionals hold both CWNA and a vendor certification.