CWNP CWAP-402 Actual Free Exam Questions & Community Discussion

Exam Code/Number: CWAP-402
Exam Name/Title: Certified Wireless Analysis Professional
Certification Provider: CWNP
Corresponding Certification: CWAP Certification

Exam Questions: 60
Updated On: May 31, 2026

Question #19

You are troubleshooting VoIP WLAN issues. When performing a PING to a remote device that would be involved in a call link, you see that the time value averages 220 milliseconds.
How much extra delay beyond that recommend for VoIP links is in this link?

A. There is no extra delay beyond that recommended, instead there is 80 milliseconds less

B. There is not enough information because the PING command give round-trip-times

C. There is 80 milliseconds more delay than recommended

D. There is 70 milliseconds more delay than recommended

Discussion 0

Correct Answer: A Vote an answer

Question #20

You have captured 802.11 traffic using an adapter that includes the radio tap header. You see several frames often called announcement frames in the capture.
What best describes these types of frames?

A. They are meant to provide information to the network that may result in state changes, but they are not open for rejection

B. They only include beacon and probe response frames

C. They are used to allow a STA to awake from sleep and for no other reason

D. They only include beacon and probe request frames

Discussion 0

Correct Answer: B Vote an answer

Question #21

What element was added to the general frame of 802.11 with the 802.11e amendment and the 802.11-2007 rollup?

A. Address 4

B. RSN-IE

C. QoS Control

D. HT Control

Discussion 0

Correct Answer: C Vote an answer

Question #22

You have been recently hired as the wireless network administrator for an organization spread across seven locations. They have deployed more than 100 APs, but they have not been managed in either an automated or manual process for more than 18 months.
Given this length of time, what is one of the first things you should evaluate from a support perspective?

A. The channels in use

B. The data rates allowed

C. The firmware revision

D. The VLANs in use

Discussion 0

Correct Answer: C Vote an answer

Question #23

You have received reports of performance problems in a BSS. One specific user is indicating that her downloads are taking a very long time compared to other users around her. You want to determine if the AP is sending frames multiple times to get through to the user's computer.
Where should you monitor with the protocol analyzer to see retries from the AP in this scenario?

A. Directly in the middle of the AP and client STA

B. Very near the AP

C. Capture from another AP in another BSS

D. Very near the client STA

Discussion 0

Correct Answer: B Vote an answer

Question #24

During an initial install of a controller-based WLAN, the APs are not locating the WLAN controller. The controller is two router hops away from the nearest AP. DHCP is not used.
When performing a packet trace, you see a DNS response code of 3 targeted at one of the
APs.
What is the problem?

A. The controller host record has not been created in the DNS server

B. The router is not forwarding packets to the DNS server

C. The DNS server is not authoritative for the domain

D. The authentication to the DNS server failed

Discussion 0

Correct Answer: A Vote an answer

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