Certified Wireless Network Administrator

Here you have the best CWNP CWNA-109 practice exam questions

You have 119 total questions across 24 pages (5 per page)
These questions were last updated on February 18, 2026
This site is not affiliated with or endorsed by CWNP.

Question 1 of 119

You administer a small WLAN with nine access points. As a small business, you do not run a RADIUS server and use WPA2-Personal for security and the APs are in autonomous mode. Recently, you changed the passphrase for WPA2-Personal in all APs and clients. Several users are now reporting the inability to connect to the network at times and it is constrained to one area of the building and those clients work properly elsewhere. When using a WLAN scanner, you see that the AP covering that area is online and has a strong signal. No other changes have been made to the environment and all access points are the same model. What is the likely problem?

The AP that primarily covers the problem area is improperly configured

The clients are improperly configured

The AP that primarily covers the problem area has failed

The clients have failed network adapters

Question 2 of 119

What is required when operating 802.11ax APs in the 6 GHz band using passphrase-based authentication?

VHT PHY

CCMP

SAE

HT PHY

Question 3 of 119

An AP is advertised as a tri-band, 4x4:4, Wi-Fi 6, 802.11ax AP. Based on this information and assuming it is correctly advertised, what can be determined as certainly true about this AP?

It supports four channels in 2.4 GHz and four channels in 5 GHz

It has four radio chains

It supports UL-MU-MIMO

It uses a modified OpenWRT firmware

Question 4 of 119

You are troubleshooting a controller-based AP that is unable to locate the controller. DHCP is not used and the controller is located at 10.10.10.81/24 while the AP is on the 10.10.16.0/24 network. Of the listed options, what should be inspected to verify proper configuration?

TFTP

Controller hosts file

DNS

WINS

Question 5 of 119

You are a small business wireless network consultant and provide WLAN services for various companies. You receive a call from one of your customers stating that their laptop computers suddenly started experiencing much slower data transfers while connected to the WLAN. This company is located in a multi-tenant office building and the WLAN was designed to support laptops, tablets and mobile phones. What could cause a sudden change in performance for the laptop computers?

A few of your customer's users have Bluetooth enabled wireless headsets.

A new tenant in the building has set their AP to the same RF channel that your customer is using.

The sky was not as cloudy that day as it typically is and the sun also radiates electromagnetic waves.

The antennas in the laptops have been repositioned.

About the CWNP CWNA-109 Certification Exam

About the Exam

The CWNP CWNA-109 (Certified Wireless Network Administrator) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 119 practice questions across 24 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our CWNA-109 questions are regularly updated to reflect the latest exam objectives.