[Mar-2024] Updated CWDP Wi-Fi Design CWDP-304 Exam Questions BUNDLE PACK
Master The CWNP Content CWDP-304 EXAM DUMPS WITH GUARANTEED SUCCESS!
CWNP CWDP-304 Exam Topics:
| Section | Objectives |
|---|---|
Define Specifications for the WLAN - 25% | |
| Collect business requirements and constraints | - Business use cases and justification - User requirements - Regulatory compliance - Industry compliance - Budget - Aesthetics - Architectural constraints - Mounting restrictions - Access restrictions - Time constraints - Building codes and safety codes |
| Collect and define technical requirements | - Vendor selection - Location services such as RTLS - Latency requirements - Signal strength requirements - Capacity requirements - Security requirements
- Applications and their specific requirements |
| Collect project documentation | - Validated floor plans - Network infrastructure
- Cabling infrastructure
- Power availability and PoE capabilities |
| Define requirement areas including essential metrics for each requirement | - Client device types and capabilities - Applications and their requirements - User and device density - SSIDs - Security settings - Understand common vertical markets |
| Gather information on environmental factors | - Building materials - Attenuation values - Ceiling heights - Site annotations (photos, notes, plans) - Wireless environment scan
|
Design the WLAN - 40% | |
| Define WLAN architectures and select the appropriate architecture for a design | - Controller-based (physical and virtual) architectures - Distributed (cloud-based and local WNMS) - Standalone/Autonomous APs - Dynamic vs. static channel assignment - Dynamic radio management - Software defined radios - RF profiles - Select and/or recommend the appropriate equipment for the design and selected architecture (APs, antennas, controllers, managed services) |
| Produce a design to meet requirements | - Select and use the appropriate design tools
- Select and use the appropriate design methodologies
- Understand and use the common features of wireless design software
- Select and use common vendor features and make configuration recommendations
- Design for different client and application types
- Ensure end-to-end QoS is properly implemented
- Define and recommend security solutions
- Design for secure roaming
|
| Create, distributed, and communicate design documentation | - Bill of Materials (BoM) - Design reports - Physical installation guide |
Deploy the WLAN - 10% | |
| Ensure proper understanding and implementation of the design | - Implementation meeting
- Distribute required documentation |
| Recommend or perform essential deployment tasks | - Understand and perform installation procedures for different WLAN architectures (cloud-based, controller-based, WNMS, autonomous) - Infrastructure configuration supporting the WLAN (DHCP, DNS, NTP, switches, and routers) - Channel assignment, automatic radio management, and transmit power configuration - Installation procedures for cloud-based APs, controller-based APs, WNMS APs, and autonomous APs |
| Perform an installation audit for quality assurance | - Verify proper AP and antenna location and orientation - Verify aesthetic requirements are met - Verify physical security of the installation |
Validate and Optimize the WLAN - 25% | |
| Confirm the WLAN system is operational | - AP Status - Verify PoE provisioning of power requirements are met |
| Perform an RF validation survey | - Ensure coverage requirements - Evaluate impacts of contention and interference |
| Perform client performance testing | - Connectivity testing - Application testing - Roaming testing - Capacity testing - Security testing |
| Recommend appropriate physical adjustments | - AP - Antenna and connectors |
NEW QUESTION # 49
You have been tasked with performing safety and operations training for outdoor bridge link installation. The antennas are to be installed on a 70-foot tower on one end and the roof top of an office building on the other end.
What might be required for the tower installation?
Response:
- A. Special RF cables that will not create loss incurred by the metal tower construction.
- B. APs that are designed to operate above 70 feet.
- C. Hiring a certified tower installer.
- D. Special antennas that avoid reflections on the tower poles.
Answer: D
NEW QUESTION # 50
What type of standards-based encryption is used by office extension APs for the traffic tunnel?(Choose all that apply.)
- A. CAPWAP
- B. LWAPP
- C. AES
- D. TKIP
- E. DTLS
Answer: C
NEW QUESTION # 51
To increase capacity in a coverage-based wireless network, which of the following techniques are typically recommended?(Choose all that apply.) Response:
- A. Lower power on the access points and, after careful planning, add more AP
- B. Turn up power on the access points.
- C. Maximize airtime usage by disabling lower data rates.
- D. Add additional APs and use directional antennas.
Answer: A,C,D
NEW QUESTION # 52
What is a valid 40 MHz channel configuration in the 2.4 GHz ISM band where channels 1-11 are permitted?
- A. 8 (primary), +1 (secondary)
- B. 2 (primary), -1 (secondary)
- C. 1 (primary), 6 (secondary)
- D. 4 (primary), +1 (secondary)
Answer: D
NEW QUESTION # 53
What is the minimum PoE budget needed on a switch to support 6 (six) APs that can only be powered using IEEE 802.3at if no other details are provided?
- A. 240 W
- B. 60 W
- C. 320 W
- D. 180 W
Answer: D
NEW QUESTION # 54
After deploying a 5 GHz-only WLAN infrastructure in the USA, using 20 MHz channel-widths and all 25 available channels, one of the managers of the company brings his 802.11n tablet to the office to test the Guest SSID. While testing, there were several spots where we would get poor RSSI (below -80dBM) or none at all. You checked the WLAN infrastructure and all APs are up and running and you've validated coverage after deployment. What is causing this issue?
- A. His tablet doesn't support the 5 GHz band
- B. His tablet only supports a 40 MHz channel-width
- C. His tablet does not support one or more of the 5 GHz channels
- D. His tablet doesn't support MU-MIMO
Answer: D
NEW QUESTION # 55
Using a SCA means that all APs will be using the same channel in a given layer. How is the AP with which the client associates determined?
Response:
- A. All APs share a virtual Multicast Address. A controller will tell the closest AP to the client to communicate with it, since it has a greater RSSI from the client.
- B. The client selects the AP based on a known set of MAC to BSSID mappings stored in the clients authorized SSID listing.
- C. All APs share a virtual IP address. A controller will tell the closest AP to the client to communicate with it, since it has a greater RSSI from the client.
- D. All APs share a virtual BSSID. A controller will tell the closest AP to the client to communicate with it, since it has a greater RSSI from the client.
Answer: B
NEW QUESTION # 56
What is the purpose of Friis transmission equation [ (LdB) = 20 log(d) + 20 log (f) - 27.55 ]?
- A. Calculate RF path loss in free space
- B. Calculate receive sensitivity for an 802.11 radio/antenna pair
- C. Calculate the loss experienced between the intentional radiator and antenna
- D. Calculate earth bulge to determine minimum antenna height
Answer: A
NEW QUESTION # 57
During your first pre-deployment meeting with the deployment team, you hand out the full design documentation to all of them. What's your primary goal during this meeting?
- A. To justify the budget.
- B. To discuss AP functionality.
- C. To explain how Wi-Fi works.
- D. To explain design decisions and ensure understanding of design documents.
Answer: D
NEW QUESTION # 58
When troubleshooting coverage issues for a wireless network as it appears to new client associations, you should perform which type of survey?
Response:
- A. Predictive survey
- B. Passive survey
- C. Active survey
- D. A survey is not necessary.
Answer: B
NEW QUESTION # 59
What commonly causes a client-to-AP link imbalance?
- A. The AP's transmit power is significantly lower than the client's transmit power
- B. The AP's antenna gain is lower than the client's antenna gain
- C. The client's transmit power is significantly lower than the AP's transmit power
- D. The client's antenna gain is lower than the AP's antenna gain
Answer: C
NEW QUESTION # 60
What are some common problems with short (12 or fewer characters) ASCII passphrases in WPA/WPA2-Personal networks?
Response:
- A. They only produce a 64-bit PMK instead of a 256-bit PMK.
- B. They lead to weak group keys in a BSS.
- C. They are more susceptible to dictionary attacks than longer passphrases.
- D. Very few AP and client vendors support entry of an ASCII-based passphrase.
Answer: C
NEW QUESTION # 61
A bandpass filter has a maximum in-band loss of 1.5 dB, ripple of 0.4 dB, and a return loss of 15 dB. What is the minimum in-band loss?
Response:
- A. 13.5 dB
- B. 1.1 dB
- C. 1.5 dB
- D. 1.9 dB
Answer: B
NEW QUESTION # 62
The thermal noise is at 174 dBm/Hz. A spectrum analyzer has a resolution bandwidth of 1 kHz and a 5 dB noise figure. What is the level of the noise floor?
Response:
- A. 174 dBm
- B. 204 dBm
- C. 144 dBm
- D. 139 dBm
Answer: D
NEW QUESTION # 63
A high power radio system transmits at 40,000 Watts. What is this power in dBm? Solve this without a calculator.
Response:
- A. 66 dBm
- B. 56 dBm
- C. 46 dBm
- D. 76 dBm
Answer: D
NEW QUESTION # 64
For what purpose is SSID hiding generally useful?(Choose all that apply.) Response:
- A. Preventing legitimate corporate users from finding the guest network
- B. Preventing guests from attempting to join the secured corporate network
- C. Minimizing help desk calls from users and guests attempting to join the wrong network
- D. Obscuring the network name from potential attackers
Answer: B,C
NEW QUESTION # 65
Excessive uplink RTP frame retransmissions can result in ____________.
- A. Head-of-Line blocking at the receiver
- B. Lowering of the data transmission rate by the transmitting station
- C. MOS scores in excess of 5
- D. Deauthentication of the transmitter by the receiver
Answer: B
NEW QUESTION # 66
In 802.11, clients are required to be calibrated for RSSI and SNR reporting to:
- A. Within +/5 dB
- B. Within +/0.25 dB
- C. Within +/0.5 dB
- D. Within +/1 dB
- E. Within +/3 dB
- F. No specific value
Answer: F
NEW QUESTION # 67
In a multiple channel architecture (MCA) network supporting 802.1X authentication, what aspect of WLAN design affects client roaming efficiency and effectiveness?
- A. Key caching protocols
- B. Cipher suite
- C. PHY standard used by the AP
- D. PHY standard used by client
Answer: A
NEW QUESTION # 68
What roaming technology uses stored keys at the APs for roam back if a client STA returns after having roamed away?
Response:
- A. Preauthentication
- B. SCA roaming
- C. PMK caching
- D. OKC
Answer: C
NEW QUESTION # 69
What type of standards-based encryption is used by office extension APs for the traffic tunnel?(Choose all that apply.) Response:
- A. DTLS
- B. CAPWAP
- C. LWAPP
- D. TKIP
- E. AES
Answer: A
NEW QUESTION # 70
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 # 71
In a large enterprise (5000+ wireless users), by what would NOT be a recommended method by which IP addresses and VLANs are assigned to different clients associated to the same AP?
- A. Each SSID is mapped to a static VLAN assignment
- B. Multiple VLAN pools are designated for an SSID and user IP addresses are selected in a round-robin fashion from the associated pools
- C. Radio signal metrics (RSSI, SNR, etc.) of WLAN clients are triangulated for location-based VLAN assignment during association
- D. Upstream AAA servers dynamically assign VLANs to each user or group profile
Answer: C
NEW QUESTION # 72
What limitation exists when WMM is not enabled on an 802.11n WLAN?
- A. 802.11 QoS will not be available
- B. EDCA values will change
- C. The maximum channel-width will be 20MHz
- D. Only two ACs will be available
Answer: A
NEW QUESTION # 73
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CWNP CWDP-304 Exam Certification Details:
| Exam Name | Wireless Design Professional |
| Recommended Training | CWDP self-paced training kit, Live Wi-Fi Design Training Class |
| Number of Questions | 60 |
| Passing Score | 70% |
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