السؤال #1

A wireless engineer is getting ready to perform a predictive site survey. The new network needs to support data and voice over wireless. Which two Cisco recommendations should be considered for the design? (Choose two.)

A. Set -19 dBm of separation between APs on the same channel

B. Use the 5 GHz radio band due to 40 MHz bandwidth capability

C. Use the 5 GHz radio band due to the 24 non-overlapping channels

D. Set the cell boundary to -67 dBm

E. Set the cell overlap to 15%

F. Reveal Answer

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اجابة صحيحة: BD

السؤال #2

Which design document contains detailed RF coverage maps, AP placement, and antenna orientation?

A. Low-Level Design (LLD)

B. High-Level Design (HLD)

C. BOM

D. Network topology diagram

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اجابة صحيحة: A

السؤال #3

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

A. agnetic resonance imaging

B. itchen

C. amma Knife radiation treatment

D. -ray radiography

E. atient room

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اجابة صحيحة: BE

السؤال #4

An engineer is reducing the subnet size of the corporate WLAN by segmenting the VLAN into smaller subnets. Clients will be assigned a subnet by location.Which type of groups should the engineer use to map the smaller subnets to the corporate WLAN?

A. LC port groups

B. F groups

C. P groups

D. nterface groups

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اجابة صحيحة: C

السؤال #5

An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should 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

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اجابة صحيحة: A

السؤال #6

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

A. Mbps on 802

B. 4 Mbps on 802

C. 2 Mbps on 802

D. 4 Mbps on 802

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اجابة صحيحة: D

السؤال #7

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

A. esthetics

B. ransmit power considerations

C. ntenna gain

D. ower supply considerations

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اجابة صحيحة: B

السؤال #8

An engineer is designing a new wireless network. Based on the design, OceExtend AP functionality must be used. Which type of license must the Cisco 5520 WLC v8.3 have?

A. Base license

B. OceExtend AP license

C. WPlus license

D. Plus license

E. Reveal Answer

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اجابة صحيحة: A

السؤال #9

A university lecture hall has a Cisco wireless high-density network with this configuration:* 5 GHz only* 20-MHz channels* UNII-1, UNII-2, and UNII2-E channels* TPC minimum = 8* TPC maximum = 14The lecture hall is 200 feet by 100 feet and has 16 Cisco APs that use directional antennas. Which feature must be included in the design to mitigate and reduce high-channel utilization from rogue APs?

A. band select

B. DFS detection

C. RxSOP

D. 802

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اجابة صحيحة: C

السؤال #10

An engineer has performed a predictive site survey for high-speed data and voice in an indoor office. What is the recommended 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

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اجابة صحيحة: B

السؤال #11

A wireless network consultant must assess an existing wireless LAN controller. Which section must the consultant check before replacing the old APs with APs that are IEEE 802.11ac-capable?

A. umber of AP licenses

B. ontroller PSU

C. hroughput capacity

D. oftware version

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اجابة صحيحة: D

السؤال #12

A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure 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

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اجابة صحيحة: BC

السؤال #13

A 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

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اجابة صحيحة: B

السؤال #14

An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should 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 #15

A 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

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اجابة صحيحة: D

السؤال #16

An enterprise has moved most services to the cloud, including email applications and real-time communication. Which feature must be enabled on the wireless network to improve the user experience?

A. QoS

B. Radio management

C. Interference mitigation

D. Fast secure roaming

E. Reveal Answer

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اجابة صحيحة: D

السؤال #17

A 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

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اجابة صحيحة: D

السؤال #18

A 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

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اجابة صحيحة: D

السؤال #19

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

A. AFull reauthentication introduces gaps in a voice conversation

B. BRoaming time increases when using 802

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

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

E. ERoaming with only 802

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اجابة صحيحة: AE

السؤال #20

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

A. ull reauthentication introduces gaps in a voice conversation

B. oaming time increases when using 802

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

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

E. oaming with only 802

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اجابة صحيحة: AE

السؤال #21

As part of a wireless site survey in a hospital, an engineer needs to identify potential Layer 1 interferers. In which two areas is 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

السؤال #22

A customer has a single anchor WLC named Anchor A. Anchor A is in a DMZ and provides guest access. The customer wants to deploy an additional anchor controller named Anchor B to provide redundancy if Anchor A fails. Which design approach should be taken for the guest WLAN priority on the foreign WLC for each anchor WLC?

A. et Anchor A to priority 1 and Anchor B to priority 1

B. et Anchor A to priority 1 and Anchor B to priority 3

C. et Anchor A to priority 3 and Anchor B to priority 1

D. et Anchor A to priority 3 and Anchor B to priority 3

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اجابة صحيحة: B

السؤال #23

Where must the APs be mounted when used in a high-density wireless network to provide 6 dB to 20dB of attenuation to a cell?

A. n the aisle

B. nder the seat

C. bove the stage

D. nder the stage

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اجابة صحيحة: B

السؤال #24

Which 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

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اجابة صحيحة: ACD

السؤال #25

When conducting a site survey for real-time traffic over wireless, which two design capabilities of smartphones and tablets must 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

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اجابة صحيحة: CE

السؤال #26

An engineer must design a WLAN that can handle voice traffic and location-based services. Which two design features enable both services to function properly? (Choose two.)

A. Use every channel possible in 5 GHz

B. Put APs in corners of each floor for triangulation

C. Have a 15% overlap of cell coverage

D. Use every channel possible in 2

E. Have a 25% overlap of cell coverage

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اجابة صحيحة: CE

السؤال #27

After the completion of a site survey with Ekahau Site Survey tool, using the default color palette, it is noted that multiple areas are shown as white on the heat map when viewing 5 GHz signal strength data. What does this indicate about the signal strength?

A. The area is below -67 dBm at coverage cell edge

B. The area is below -100 dBm at coverage cell edge

C. The area is below the minimum threshold configured on the tool

D. The area is below the detectable level and indicates no RF signal

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اجابة صحيحة: D

السؤال #28

A 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 #29

A network engineer is working on a design for a wireless network that must support data, voice, and location services. To support these services, which access point placement must the engineer use?

A. orner only

B. erimeter and corner

C. erimeter only

D. ndoor and outdoor

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اجابة صحيحة: B

السؤال #30

A university wants to deploy a high density of APs in an area where a high number of users congregate. Which functionality allows the university to optimize the RF settings tor APs that operate In different environments or coverage zones?

A. AP groups

B. RF profiles

C. RF groups

D. AP profiles

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اجابة صحيحة: B

السؤال #31

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

A. PDAs

B. jammers

C. smartphones

D. printers

عرض الإجابة

اجابة صحيحة: B

السؤال #32

Refer to the exhibit. An engineer determined that during a recent controller failure, some APs did not failover to their secondary controller based on the network design, which has sufficient licenses for all APs. The controllers are not in a mobility group but have A records for their hostnames in DNS. Which setting needs to be addressed?

A. he AP failover priority was not set high enough

B. he secondary controller IP address is incorrect

C. NS hostnames are required to be FQDN

D. he controllers must be in the same mobility group

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اجابة صحيحة: B

السؤال #33

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

A. nified deployment

B. utonomous deployment

C. entralized deployment

D. istributed deployment

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اجابة صحيحة: C

السؤال #34

An engineer has configured guest anchoring for a newly created SSD however, the mobility tunnelsare not up, and EPING is failing from the foreign WLC to the anchor WLC. Which traffic flow must beallowed at the firewall to enable the communication?

A. DP port 16666

B. P protocol 97

C. DP port 97

D. CP port 97

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اجابة صحيحة: A

السؤال #35

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

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اجابة صحيحة: ABF

السؤال #36

A Cisco controller-based wireless network must support workgroup bridges. The APs configured as workgroup bridges must support wired and wireless clients. The wireless clients must connect to the spare radio. What is the maximum number of wired client connections supported on a workgroup bridge?

A. 20

B. 25

C. 30

D. 35

عرض الإجابة

اجابة صحيحة: A

السؤال #37

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

A. ocation Readiness

B. ite Calibration

C. ap Editor

D. oice Readiness

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اجابة صحيحة: D

السؤال #38

Clustering Cisco WLCs into a single RF group enables the RRM algorithms to scale beyond the capabilities of a single Cisco WLC. How many WLCs and APs in an RF group can the controller software scale up to in WLC release 8.9 depending on the platform?

A. p to 20 WLCs and 1000 APs

B. p to 20 WLCs and 3000 APs

C. p to 20 WLCs and 4000 APs

D. p to 20 WLCs and 6000 APs

عرض الإجابة

اجابة صحيحة: D

السؤال #39

An engineer is designing a wireless deployment for a university auditorium. Which two features can be used to help deal with the issues introduced by high AP count? (Choose two.)

A. TSPEC

B. RXSOP

C. TPC

D. LSS

E. DFS

عرض الإجابة

اجابة صحيحة: BC

السؤال #40

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

A. Mbps on 802

B. 4 Mbps on 802

C. 2 Mbps on 802

D. 4 Mbps on 802

عرض الإجابة

اجابة صحيحة: C

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اجتياز اختبار الممارسة Cisco وPMP وCISA وCISM وAWS بنسبة 100% للبيع! احصل الان

View The Updated 300-425 Exam Questions

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اجتياز اختبار الممارسة Cisco وPMP وCISA وCISM وAWS بنسبة 100% للبيع!
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