[Aug 13, 2022] CWDP-303 Questions Truly Valid For Your CWNP Exam!
CWDP-303 Actual Questions - Instant Download Tests Free Updated Today!
Optimize & Validate WLAN (20%)
This section will measure various skill areas, which include the following:
- Suggest or/and carry out the relevant configuration adjustment, which includes R channel selection, Transmitter R output power, and RF channel bandwidth;
- Perform testing for client performance, including connectivity, application, and roaming testing;
- Suggest or/and perform suitable physical adjustments, including Antenna locations and AP locations;
WLAN Design (45%)
The knowledge areas that will be evaluated in this topic are highlighted below:
- Develop, distribute, and correspond on the design documentation, including design report, bill of materials, and physical installation guide.
- Develop design and correspond with the relevant stakeholders for design: This area covers the skills in different areas, including using WLAN design software, choosing and utilizing relevant tools for design projects, and performing pre-designed site surveys when appropriate;
- Identify architectures of WLAN and choose the relevant architecture for design: These include controller-based, autonomous/standalone APs, Dynamic radio management, Cloud-based & local WNMS, and software-defined radio;
NEW QUESTION 20
You have performed a validation site survey after deploying a WLAN infrastructure that is an All-Wireless- Office. One specific application of your customer is experiencing delay when using the application after moving from wired connectivity. After your validation, you realized that all APs are using 80 MHz channel- widths instead of 20 MHz on the 5 GHz band, as it was designed. What can be done to resolve the delay on this application?
- A. Power-off half of the APs to reduce CCI and keep 80 MHz channel-widths
- B. Reconfigure to use 20 MHz channel-widths, so reuse of the frequency is more effective
- C. APs should be using 160 MHz channel-widths to get more throughput
- D. Add more APs using 80 MHz channel-widths
Answer: B
NEW QUESTION 21
When deploying APs outdoors, what additional component needs to be used that is not needed indoors?
- A. Ethernet cables
- B. NEMA enclosures
- C. PoE
- D. Antennas
Answer: B
NEW QUESTION 22
What document should be created that provides instructions for install technicians to mount and configure APs?
- A. Physical installation guide
- B. Statement of Work
- C. Bill of Materials
- D. Hold Harmless
Answer: A
NEW QUESTION 23
What service must be implemented on your customers' network to authenticate users against an LDAP database prior to access to the WLAN infrastructure being granted?
- A. RADIUS
- B. NTP
- C. SFTP
- D. TLS
Answer: A
NEW QUESTION 24
When designing a WLAN to support voice in a large office, which design element is of the highest concern for performance?
- A. Roaming
- B. Band steering
- C. Frequency Selection
- D. AP vendor
Answer: A
NEW QUESTION 25
When deploying a new WLAN infrastructure using PoE to power the APs, you realize that a known good AP is not powering up. You use the same cable to connect your laptop and connect without any trouble. What is the most likely reason the AP did not power up?
- A. Spanning-tree convergence
- B. Layer 3 routing
- C. Missing AP licenses in the controller
- D. Lack of PoE budget on the switch
Answer: D
NEW QUESTION 26
After designing and deploying a WLAN infrastructure, you realized the CCI is causing poor performance in the 2.4 GHz band. Primarily, you've designed the WLAN for 5 GHz and 2.4 GHz as a best effort. You found out that the implementers didn't follow your guidelines when configuring the WLAN infrastructure. What can you do to minimize as much as possible the CCI impact in the 2.4 GHz band?
- A. Turn-off 2.4 GHz radios on some APs
- B. Add more APs to the infrastructure
- C. Use all channels available in the 2.4 GHz band
- D. Increase the transmit power on all APs
Answer: A
NEW QUESTION 27
Aesthetics are very important in some environments. What common installation technique can be used to best meet this requirement in a stadium?
- A. Using enclosures under the seats or on hand-rails
- B. Mounting on a non-fixed pole
- C. Painting to match team colors
- D. Mounting on the walls
Answer: C
NEW QUESTION 28
When surveying an existing WLAN infrastructure for a possible redesign, you use two Wi-Fi USB adapters to collect RSSI data and two USB spectrum analysis adapters to collect RF spectrum data. Since your laptop doesn't have enough USB ports, you use a 4-port powered USB 3.0 hub. What issues could be caused by the use of USB 3.0 that will impact your site survey?
- A. It does not give you enough bandwidth to collect data coming from all of the adapters.
- B. It does not give you enough power for all four of your adapters.
- C. It generates noise in the 2.4 GHz band, giving you a false perception of the noise floor.
- D. It generates noise in the 5 GHz band, giving you a false perception of the noise floor.
Answer: C
Explanation:
Explanation/Reference:
Reference: https://support.ekahau.com/hc/en-us/articles/235437007-USB-3-0-Causing-High-Noise-Floor- and-Its-Impact-on-Site-Surveys
NEW QUESTION 29
A company wants to connect its headquarters to its remote office that is 13 kilometers away using a wireless bridge. What requirement must not be forgotten by their Wireless Engineer when considering the Fresnel Zone?
- A. Earth bulge
- B. FSPL
- C. Antenna gain
- D. Receive sensitivity
Answer: A
Explanation:
Explanation/Reference:
Reference: http://www.zytrax.com/tech/wireless/fresnel.htm
NEW QUESTION 30
A business traveler from North America is in Europe. The hotel only provides coverage in 2.4 GHz. The traveler connects to the hotel's SSID and notices an AP in the hotel room. However, the laptop reports a very low RSSI when connected. The traveler does not have the same problem when connecting in the lobby. What would be the most likely cause of the low RSSI in the hotel room?
- A. The switchport that the AP is connected to is only capable of transmitting at 10 Mbps.
- B. The AP in the room is using Bluetooth instead of Wi-Fi.
- C. The AP in the room is transmitting on channel 13 and the traveler associated to a non-channel 13 AP located elsewhere.
- D. The AP in the room is using ZigBee instead of Wi-Fi.
Answer: C
NEW QUESTION 31
What metric implements the simplest algorithm and lowest accuracy in networks requiring locations?
- A. Time Difference of Arrival (TDoA)
- B. Time of Arrival (ToA)
- C. Received Signal Strength Indicator (RSSI)
- D. Angle of Arrival (AoA)
Answer: D
Explanation:
Explanation/Reference: https://www.ijert.org/research/different-approaches-of-angle-of-arrival-techniques-in-wireless- sensor-networks-IJERTV2IS2346.pdf
NEW QUESTION 32
You and 10 other people are connected to a public hotspot. You issue a ping sweep on the network, but you can't find any devices on the same subnet as yours. What feature might be enabled on the WLAN infrastructure that is preventing you from communicating with other devices on that subnet?
- A. Peer-to-peer blocking
- B. Band steering
- C. Load balancing
- D. OSPF external routes
Answer: A
NEW QUESTION 33
What document should be created that provides instructions for install technicians to mount and configure APs?
- A. Physical installation guide
- B. Statement of Work
- C. Bill of Materials
- D. Hold Harmless
Answer: A
Explanation:
Explanation
NEW QUESTION 34
What is the best method of gathering attenuation measurements from any building materials or objects?
- A. Look on the Internet for attenuation values for each one of the materials that might attenuate the Wi-Fi signal using the material provider's websites.
- B. After measuring the RSSI in free space 5 meters (16.5 feet) apart, put an AP 4 meters (13 feet) away from the wall or object on one side and your measuring device 0.67 meters (2 feet) away from the wall or object on the other side. Take measurement and compare the difference.
- C. After measuring the RSSI in free space 1 meter (3 feet) apart, put an AP 0.32 meters (1 feet) away from the wall or object on the other side. Take measurements and compare the difference.
- D. Use the pre-built attenuation values in the predictive design tool.
Answer: C
NEW QUESTION 35
In a convention center, you have received complaints about the WLAN infrastructure. At this moment, the are only two APs in one auditorium. After analyzing the situation, you determined that there are more client devices that the infrastructure was designed for. There are only two APs to support more than 300 devices using the Wi-Fi at the same time. What should you do to make the Wi-Fi work as expected?
- A. Turn up the output power on the APs so that they can handle more clients
- B. Upgrade the Ethernet connections to MultiGig
- C. Quickly add more APs
- D. Redesign the entire WLAN
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 36
You're preparing to perform a site survey for a company that processes meat. Some areas are restricted due to high-security. What do you have to do in order to proceed with the site survey?
- A. Ensure that you and your team are using food industry approved USB adapters for the survey.
- B. Gain meat processing access certification from the FDA.
- C. Just begin the survey, they will understand
- D. Gain appropriate access and clearance to perform the site survey.
Answer: D
NEW QUESTION 37
A museum wants to offer Wi-Fi to its visitors. One of their requirements is to have the APs blend into the design of the museum. What should you do to meet this requirement?
- A. Place the APs in between walls and I-beams
- B. Lock the AP inside of a metal box
- C. Use an 802.11b AP, so it looks old enough to be in a museum
- D. Use a plastic cover that could blend in with the environment
Answer: D
Explanation:
Explanation/Reference:
Reference: https://www.webmasterworld.com/webmaster_hardware/4263823.htm
NEW QUESTION 38
During lunch time in the break room of a company, Wi-Fi connectivity on the 2.4 GHz band is intermittent.
Every other time of the day, it works fine. What's the likely cause of this issue?
- A. The AP in the cafeteria keeps rebooting due to lack of PoE budget on the switch
- B. Toasters and ovens are heating up the air, raising the noise floor with the Wi-Fi on the 2.4 Ghz band
- C. Microwaves in the cafeteria are interfering with the Wi-Fi on the 2.4 GHz band
- D. Employees are using their cell data instead of using the Wi-Fi
Answer: C
NEW QUESTION 39
You are conducting a physical site survey where heavy machinery is repaired. What is a common item required specifically for this type of survey?
- A. Low gain antennas
- B. Indoor APs
- C. Low power APs
- D. Personal Protective Equipment (PPE)
Answer: D
NEW QUESTION 40
During a validation site survey, you realize that the installers mounted some of the APs above the ceiling. They said that this was a request from the building architect due to aesthetics constraints. During the requirements gathering, you weren't advised about any aesthetics constraints from the main stakeholder of the project. What should you do in this case?
- A. Remove all external antennas and use only the internal antennas to reduce multipath.
- B. Increase the output power on all APs by 6 dB immediately.
- C. Advise the stakeholder that WLAN performance requirements will not be met and a new design process will be needed to meet the requirements.
- D. Leave it as it is and allow automatic channel management to correct any issues.
Answer: C
NEW QUESTION 41
......
Get instant access of 100% real exam questions with verified answers: https://exam-labs.itpassleader.com/CWNP/CWDP-303-dumps-pass-exam.html