السؤال #1

What is the main reason why the Wi-Fi design engineer took a different approach than installing the APs in the offices, even though that installation provides better coverage?

A. aesthetics

B. transmit power considerations

C. antenna gain

D. power supply considerations

عرض الإجابة

اجابة صحيحة: A

السؤال #2

Topic 1A customer is concerned about mesh backhaul link security. Which level of encryption does the backhaul link use?

A. hash

B. AES

C. WEP

D. 3DES

عرض الإجابة

اجابة صحيحة: B

السؤال #3

Topic 1When conducting a site survey for real-time traffic over wireless, which two design capabilities of smartphones and tabletsmust be considered? (Choose two.)

A. no support for 802

B. higher data rates than laptops

C. fewer antennas than laptops

D. no support for 802

E. lower data rates than laptops

عرض الإجابة

اجابة صحيحة: BC

السؤال #4

An engineer is configuring a centralized set of controllers for separate facilities. Which two Cisco wireless architectures must be used to ensure flexible sizing of WLAN to VLAN mappings? (Choose two.)

A. nterface group

B. obility group

C. P group

D. ontroller group

E. F group

عرض الإجابة

اجابة صحيحة: BC

السؤال #5

APs in a remote office recently have been converted from local mode to FlexConnect to take advantage of the local switching. After the change, remote wireless users report voice quality issues and bad quality on wireless IP phones while roaming. A debug is performed, and it is noticed that the 802.11r Fast Transition is not working as expected, like on local mode AP, though the same WLAN configuration is in place. What is the cause of the issue regarding the FlexConnect APs?

A. hey do not support 802

B. hey must be added into AP groups along with a common RF profile

C. hey must be in a FlexConnect group to support 802

D. hey must be added to AP groups to support fast roaming methods

عرض الإجابة

اجابة صحيحة: A

السؤال #6

Refer to the exhibit. A WLC SSO pair is set up. Which failure scenario causes a split-brain scenario?

A. P is down

B. wo distribution ports on the active WLC are down

C. SL is down

D. ne distribution port on the active WLC is down

عرض الإجابة

اجابة صحيحة: C

السؤال #7

Topic 1A wireless engineer is using Ekahau Site Survey to validate that an existing wireless network is operating as expected.Which type of survey should be used to identify the end-to-end network performance?

A. GPS assisted

B. spectrum analysis

C. passive

D. active ping

عرض الإجابة

اجابة صحيحة: B

السؤال #8

Topic 1An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendationshould be considered?

A. The edge of the cell should be −67 dBm

B. The edge of the cell should be below 35 RSSI

C. The measurement should be done on the 2

D. One AP should be deployed per 3000 square feet

عرض الإجابة

اجابة صحيحة: A

السؤال #9

Topic 1A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify toensure that the wireless network can support voice services? (Choose two.)

A. The coverage area must have a noise floor that does not exceed −87 dBm

B. The client device must have at least an −67 dBm RSSI

C. The rate of retransmitted packets must be 15 percent or below

D. The rate of retransmitted packets must be 20 percent or below

E. The client device must have at least an −65 dBm RSSI

عرض الإجابة

اجابة صحيحة: BC

السؤال #10

Refer to the exhibit. An enterprise has offices spread around the globe. The APs are connected to different controllers installed in separate datacenters. The IT team wants to allow clients to roam from controllers in group ABC to controllers in group XYZ. Which feature must be incorporated in the design to accomplish this task?

A. witch peer group

B. orkgroup bridge

C. DNS gateway

D. obility lists

عرض الإجابة

اجابة صحيحة: D

السؤال #11

Topic 1What causes the most signal attenuation, based on the wireless design tools?

A. cinder block wall

B. metal door

C. glass wall

D. office window

عرض الإجابة

اجابة صحيحة: B

السؤال #12

Topic 1A wireless engineer is utilizing the voice readiness tool in Cisco Prime for a customer that wants to deploy Cisco IP phones.Which dBm range is the network inspected against?

A. −78 to −65 dBm

B. −72 to −67 dBm

C. −85 to −65 dBm

D. −85 to −67 dBm

عرض الإجابة

اجابة صحيحة: D

السؤال #13

Topic 1An engineer is designing a wireless network that will support many different types of wireless clients. When conducting thesurvey, which client must be used to ensure a consistent experience for all of the wireless clients?

A. the client that has the highest RF properties

B. the client that is used most by the company

C. the client that is used least by the company

D. the client with the worst RF characteristics

عرض الإجابة

اجابة صحيحة: B

السؤال #14

A wireless engineer is hired to design a network for a technology company. The company campus has four buildings and a warehouse with access points that provide full wireless coverage as well as a pair of WLCs located in the core of the network. Which type of wireless architecture is being used?

A. unified deployment

B. autonomous deployment

C. centralized deployment

D. distributed deployment

عرض الإجابة

اجابة صحيحة: C

السؤال #15

A wireless engineer must optimize RF performance for multiple buildings with multiple types of construction and user density. Which two actions must be taken? (Choose two.)

A. Configure FlexConnect groups for each building

B. Configure WMM profiles for each building

C. Configure AP groups for each area type

D. Configure RF profiles for each area type

E. Enable DTPC on the network

عرض الإجابة

اجابة صحيحة: C

السؤال #16

Topic 1An engineer is performing a predictive wireless design for a medical treatment environment, which requires data and voiceservices. What is the minimum requirement for the design?

A. overlapping −72 dBm coverage from two access points

B. continuous −67 dBm coverage from one access point

C. continuous −72 dBm coverage from one access point

D. overlapping −67 dBm coverage from two access points

عرض الإجابة

اجابة صحيحة: B

السؤال #17

A network administrator of a global organization is collapsing all controllers to a single cluster located in central Europe. Which concern must addressed?

A. Some channels may not be available consistently across the organization

B. Different RF policies per office are not available in this configuration

C. Syslog must be configured to the time-zone of the NMS platform

D. Centralized controllers cannot uniformly authenticate global users

عرض الإجابة

اجابة صحيحة: CE

السؤال #18

A wireless engineer is designing a wireless network to support real-time applications over wireless. Which IEEE protocol mus the engineer enable on the WLC so that the number of packets that are exchanged between an access point and client are reduced and fast roaming occurs?

A. 802

B. 802

C. 802

D. 802

عرض الإجابة

اجابة صحيحة: C

السؤال #19

Topic 1A network engineer is preparing for an office site survey with a height of 2.5 meters. Which three components arerecommended to complete the survey? (Choose three.)

A. Use a battery pack to power APs

B. Use a drawing of the office space to draw AP and client placements

C. Use DoS attack on APs while measuring the throughput

D. Use APs with directional antennas

E. Use APs with external antennas

F. Use APs with built-in antennas

عرض الإجابة

اجابة صحيحة: ABF

السؤال #20

What causes the most signal attenuation, based on the wireless design tools?

A. cinder block wall

B. metal door

C. glass wall

D. office window

عرض الإجابة

اجابة صحيحة: A

السؤال #21

A customer asks an engineer to explain the concept of mobility domains and mobility groups. Which statement does the engineer respond with?

A. A mobility group does not constrain the distribution of security context of a client and also does not constrain AP fail-over between controllers when the WLC are in the same mobility domain

B. If WLCs are in the same mobility domain, they communicate with each other but, if an anchor WLC is present it must be in the same mobility domain for communication to be possible

C. If WLCs are in the same mobility domain, they communicate with each other

D. WLCs do not need to be in the same mobility domain to communicate with each other

عرض الإجابة

اجابة صحيحة: D

السؤال #22

A network engineer is preparing for an office site survey with a height of 2.5 meters. Which three components are recommended to complete the survey? (Choose three.)

A. Use a battery pack to power APs

B. Use a drawing of the office space to draw AP and client placements

C. Use DoS attack on APs while measuring the throughput

D. Use APs with directional antennas

E. Use APs with external antennas

F. Use APs with built-in antennas

عرض الإجابة

اجابة صحيحة: D

السؤال #23

Topic 1Which three pieces of equipment are needed to conduct a fully measured wireless survey?(Choose three.)

A. PoE battery

B. spirit level

C. access point

D. tall tripod

E. goggles

F. ladder

عرض الإجابة

اجابة صحيحة: ACD

السؤال #24

The wireless team must configure a new voice SSID for optimized roaming across multiple WLCs with Cisco 8821 phones. Which two settings accomplish this goal? (Choose two.)

A. onfigure mobility groups between WLCs

B. se Cisco Centralized Key Management for authentication

C. onfigure AP groups between WLCs

D. onfigure AVC profile on new SSID

E. se AVC to tag traffic voice traffic as best effort

عرض الإجابة

اجابة صحيحة: AB

السؤال #25

Topic 1Which two criteria must be considered when conducting an outdoor bridge site survey? (Choose two.)

A. near-far effect

B. weather

C. traffic lights

D. power lines

E. Fresnel zone

عرض الإجابة

اجابة صحيحة: AD

السؤال #26

A company wants to replace its existing PBX system with a new VoIP System that will include wireless IP phones. The CIO has concerns about whether the company’s existing wireless network can support the new system. Which tool in Cisco Prime can help ensure that the current network will support the new phone system?

A. Location Readiness

B. Site Calibration

C. Map Editor

D. Voice Readiness

عرض الإجابة

اجابة صحيحة: CD

السؤال #27

Topic 1Which non-Wi-Fi interferer can be identified by Metageek Chanalyzer?

A. PDAs

B. jammers

C. smartphones

D. printers

عرض الإجابة

اجابة صحيحة: B

السؤال #28

Which two considerations must a network engineer have when planning for voice over wireless roaming? (Choose two.)

A. Full reauthentication introduces gaps in a voice conversation

B. Roaming time increases when using 802

C. Roaming occurs when the phone has seen at least four APs

D. Roaming occurs when the phone has reached -80 dBs or below

E. Roaming with only 802

عرض الإجابة

اجابة صحيحة: B

السؤال #29

Topic 1An engineer has performed a predictive site survey for high-speed data and voice in an indoor office. What is therecommended data rate with 67 dBm signal level for optimal VoWLAN design?

A. 6 Mbps on 802

B. 24 Mbps on 802

C. 12 Mbps on 802

D. 24 Mbps on 802

عرض الإجابة

اجابة صحيحة: B

السؤال #30

Topic 1As part of a wireless site survey in a hospital, an engineer needs to identify potential Layer 1 interferers. In which two areasis the engineer most likely to find sources of 2.4 GHz and 5 GHz RF noise? (Choose two.)

A. magnetic resonance imaging

B. kitchen

C. Gamma Knife radiation treatment

D. X-ray radiography

E. patient room

عرض الإجابة

اجابة صحيحة: BE

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