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NEW QUESTION # 56
You are working on a VoWLAN design with your customer's wired networking team. How many distinct priority levels do you expect for the voice applications?
- A. 1 priority level per client and AP pair, so the total number depends on the expected number of clients
- B. 1 priority level, but 2 queues (one for uplink traffic, one for downlink traffic)
- C. 1 priority level for voice RTP, 1 priority level for voice control and RTCP
- D. 1 priority level for VoWLAN client traffic, 1 priority level for wired VoIP client traffic
Answer: C
NEW QUESTION # 57
What statement is true of a WLAN design that supports Real-Time Location Services (RTLS) with 802.11 RFID asset tags?
- A. Passive tags do not communicate directly with the WLAN infrastructure, but instead they rely on the tag reader to communicate tag information to the
- B. Active RFID tags periodically transmit 802.11 beacon management frames that must be synchronized with the AP for proper location of the tagged asset.
- C. With passive tags, AP transmit gain should be increased to supply extra power for near-field coupling or backscatter modulation from the tag to the AP since the passive tag lacks an internal power source.
- D. When passive tags are implemented, the AP density should be increased by 25% to make up for the shorter transmit range of passive tags as compared to active tags.
Answer: A
NEW QUESTION # 58
A table of VLANs in a _________ document should include what device performs ________ services.(Fill in the blanks)
- A. LLD, routing
- B. HLD, routing
- C. LLD, bridging
- D. HLD, QoS
Answer: A
NEW QUESTION # 59
The installation crew for your WLAN project wants to install a few APs to locations nearby the ones specified in the RF design document. What next step should occur?
Response:
- A. Consult the RF designer.
- B. Choose a different AP model.
- C. Confirm the mounting hardware.
- D. Update the documentation.
Answer: A
NEW QUESTION # 60
What basic RF math formula should be used as a baseline to convert an RF value in units of dBm into a value of mW?*Note: "dBm" in the formulas represents the known dBm value Response:
- A. 0 dBm = 4 mW
- B. 0 dBm = 2 mW
- C. 0 dBm = 1 mW
- D. 0 dBm = 3 mW
Answer: C
NEW QUESTION # 61
When live video streaming solutions that transmit simultaneously to more than one recipient are used, what special capability should be considered and configured in all affected WLAN implementations?
- A. Secure TCP
- B. IPv6
- C. Multicasting
- D. IPSec
Answer: C
NEW QUESTION # 62
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 AP in the room is using Bluetooth instead of Wi-Fi.
- B. The AP in the room is transmitting on channel 13 and the traveler associated to a non-channel 13 AP located elsewhere.
- C. The AP in the room is using ZigBee instead of Wi-Fi.
- D. The switchport that the AP is connected to is only capable of transmitting at 10 Mbps.
Answer: B
NEW QUESTION # 63
What happens when you double the channel width (for example, use channel bonding) in a BSS?
- A. Lower noise and higher SNR at the receiver
- B. Higher noise and higher SNR at the receiver
- C. Higher noise and lower SNR al the receiver
- D. Lower noise and lower SNR at the receiver
Answer: C
NEW QUESTION # 64
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: A
NEW QUESTION # 65
During a post-validation survey, you find an area lacking any detectable Wi-Fi signal at all It is located behind an elevator shaft What is a common solution to this problem?
- A. Replace all the clients in that area with clients having better receive sensitivity
- B. Install antennas with at least 3 more dB of gain on the two APs closest to that area
- C. Move one or more APs so that indoor propagation results in coverage in that area or install another AP on that side of the elevator shaft
- D. Turn up the power on the three APs closes! to that area
Answer: C
NEW QUESTION # 66
When analyzing published competitive tests by equipment vendors, what items are the tests usually lacking?(Choose all that apply.) Response:
- A. Detailed test methodology
- B. Client devices and configurations
- C. Audit by a third party
- D. Detailed configurations of each vendor's equipment
Answer: A,B,D
NEW QUESTION # 67
Given: You are evaluating the theoretical and real-world RF gain benefits of transmit and receive features introduced by 802.11 with MIMO. This exercise allows you to quantify the features value in a real-world environment.
What is the maximum theoretical signal gain of chip-based TxBF and MRC (as features) when compared to the same AP using only a single antenna for transmit and receive (effectively simulating a 1x1 chip)?
- A. 2 Rx or Tx chains = 3 dBi gain 3 Rx or Tx chains = approx 5 dBi gain 4 Rx or Tx chains = 6 dBi gain
- B. 2 Rx or Tx chains = approx 4-6.5 dBi gain 3 Rx or Tx chains = approx 7-10 dBi gain
- C. 2 Rx or Tx chains = 1 dBi gain 3 Rx or Tx chains = 2 dBi gain 4 Rx or Tx chains = 3 dBi gain
- D. 2 Rx or Tx chains = 3 dBi gain 3 Rx or Tx chains = 6 dBi gain 4 Rx or Tx chains = 9 dBi gain
Answer: B
NEW QUESTION # 68
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. FSPL
- B. Receive sensitivity
- C. Earth bulge
- D. Antenna gain
Answer: C
NEW QUESTION # 69
What functions may be performed by a WIPS?(Choose all that apply.)
Response:
- A. Client access to the distribution system
- B. Distributed protocol analysis
- C. Automated threat mitigation
- D. Data forensics and analysis
- E. Performance monitoring and response
Answer: B,C,D,E
NEW QUESTION # 70
What are some significant drawbacks that are present with WPA/WPA2-Enterprise that are not present with WPA/WPA2-Personal?(Choose all that apply.) Response:
- A. WPA/WPA2-Enterprise always requires X.509 certificates for server authentication.
- B. WPA/WPA2-Enterprise does not support the use of usernames/passwords for client authentication.
- C. WPA/WPA2-Enterprise does not provide a way to perform per-user authorization and access control.
- D. WPA/WPA2-Enterprise often requires more administrative overhead for configuration than WPA/WPA2-Personal.
- E. WPA/WPA2-Enterprise often requires additional backend infrastructure components that are not required with WPA/WPA2-Personal.
Answer: D,E
NEW QUESTION # 71
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. TLS
- C. NTP
- D. SFTP
Answer: A
NEW QUESTION # 72
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. Upstream AAA servers dynamically assign VLANs to each user or group profile
- B. Radio signal metrics (RSSI, SNR, etc.) of WLAN clients are triangulated for location-based VLAN assignment during association
- C. Each SSID is mapped to a static VLAN assignment
- D. Multiple VLAN pools are designated for an SSID and user IP addresses are selected in a round-robin fashion from the associated pools
Answer: B
NEW QUESTION # 73
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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 |
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