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Question 26
An engineer is designing a point-to-multipoint mesh network. Which two AP configurations must be completed for a site survey? (Choose two.)
- A: MAP hostnames
- B: Rx power
- C: mesh on 2.4 GHz band
- D: bridge group name
- E: Tx power
Question 27
The wireless survey report shows APs staggered throughout a facility, with several of them placed on the exterior walls. Other APs are located at building corners and major turns in the structure layout. Assuming that all survey locations are optimized with a minimum of -67 RSSI at cell edges with 20% overlapping cells, for which purpose is this survey model used?
- A: location services, VoIP, data, and video
- B: streaming video with VoIP, data, and HD resolution
- C: location-based services, BYOD preparation, and HD video streaming
- D: voice, data clients, and video on demand
Question 28
An engineer must perform a predictive design for a wireless network. The customer has devices that can tolerate at most 100 ms of delay when roaming. Which design criteria must be used?
- A: location
- B: data
- C: video
- D: voice
Question 29
A wireless engineer must assess constraints for a future WLAN deployment for a site that consists of office cubicles. Which signal propagation attenuation result is associated with this environment?
- A: reflection
- B: absorption
- C: noise
- D: refraction
Question 30
An engineer configured the optimized client roaming on Cisco WLC with an RSSI threshold of 72dBm. Clients report frequent disconnections. What must be configured for the AP to guide the client to a better AP?
- A: Enable BSS transition at the radio level and optimized roaming on the SSID.
- B: Disable coverage hole detection on the SSID and enable BSS transition on the SSID.
- C: Disable optimized roaming and enable 802.11v support on the SSID.
- D: Enable BSS transition on the SSID and optimized roaming at the radio level.
Question 31
An engineer must install an outdoor wireless network for an area with a direct line of sight. The outdoor APs are in an open area with a history of harsh weather. Which two parameters must the engineer consider to prevent an outdoor wireless outage? (Choose two.)
- A: lightning arrestor installation
- B: antenna cable grounding
- C: cable strength
- D: cable length
- E: elimination of trees
Question 32
A customer has a central Cisco WLC that manages APs in FlexConnect mode. The wireless infrastructure supports multiple small branches. One branch deploys new CCX wireless phones that are authenticated by a central Cisco ISE via PEAP/IMSCHAPv2, and traffic is switched locally. The customer must reduce the number of full authentication requests and optimize roaming for the new phones. Which action accomplishes the requirement?
- A: Enable CCKM on the voice SSID and add APs to a FlexConnect group.
- B: Enable Aironet IE on the voice SSID and add APs to an AP group.
- C: Enable Aironet IE on the voice SSID and add APs to a FlexConnect group.
- D: Enable CCKM on the voice SSID and add APs to an AP group.
Question 33
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 גˆ’87 dBm.
- B: The client device must have at least an גˆ’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 גˆ’65 dBm RSSI.
Question 34
An engineer must identify the network requirements for a company that has a main office and 10 branch offices. The network must be able to support data, voice, video, and location tracking. Which two factors must be considered? (Choose two.)
- A: security policy of the company for building access
- B: number of wireless devices that require access
- C: type of site for which the survey will be performed
- D: available power sockets in the IT room
- E: business type of the company
Question 35
During a meeting to gather the requirements for a new Wi-Fi network design, the customer requests that 802.11a and 802.11ac clients be able to connect. Which affect does this have to the wireless network?
- A: bigger channel width
- B: lower throughput
- C: 2.4 GHz signal congestion
- D: higher RF reflection
Question 36
A customer deploys a new Cisco high-density wireless network within the open areas of a mall to provide free public wireless on 5 GHz. The existing mall tenants have their own wireless networks that are independently managed. Which design approach minimizes channel utilization for the public network?
- A: Enable all 5-GHz channels that are supported by the region and use 40-MHz channels.
- B: Enable UNII-1 channels only and use 80-MHz channels.
- C: Enable UNII-1 channels only and use 20-MHz channels.
- D: Enable all 5-GHz channels that are supported by the region and use 20-MHz channels.
Question 37
A new wireless network design has these requirements:
• AireOS WLCs as guest anchors
• a Cisco Catalyst 9800 Series WLC as the foreign controller
• use of Wi-Fi 6 APs
• inter-controller roaming for guest users
Which two design approaches meet these requirements? (Choose two.)
- A: Use EoIP for communication between controllers.
- B: Use WLC software versions that support IRCM.
- C: Use AVC on the anchor WLCs.
- D: Use IPv6 across the wireless network.
- E: Use secure mobility to pair controllers.
Question 38
An engineer is designing a new wireless network. Based on the design, OfficeExtend AP functionality must be used. Which type of license must the Cisco 5520 WLC v8.3 have?
- A: Base license
- B: OfficeExtend AP license
- C: WPlus license
- D: Plus license
Question 39
An engineer is trying to configure the APs installed in a new auditorium to use 40 MHz channels with high data rates and lower TX power. The APs in the building hallway must use lower-density design settings configured for the rest of the building. Which two configurations achieve this design? (Choose two.)
- A: TPC
- B: DCA
- C: AP group
- D: RRM
- E: RF profile
Question 40
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
Question 41
An engineer must assess an existing company WLAN to determine the possibility for future IEEE 802.11ac Wave 2 wireless deployment. The existing WLAN is IEEE 802.11a/n and has IEEE 802.11n and 802. 11a clients. The engineer must advise the customer about support for these older clients on the new APs. What happens with client compatibility?
- A: 802.11ac is backward compatible with 802.11n but not with 802.11a.
- B: 802.11ac is backward compatible with 802.11a but not with 802.11n.
- C: 802.11ac is backward compatible with 802.11a and 802.11n.
- D: 802.11ac is not backward compatible with 802.11a or 802.11n.
Question 42
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 גˆ’67 dBm.
- B: The edge of the cell should be below 35 RSSI.
- C: The measurement should be done on the 2.4-GHz band.
- D: One AP should be deployed per 3000 square feet.
Question 43
An engineer is setting up the WLC to support a high-density design for a lecture hall. The engineer must modify the existing high-density RF profile to obtain a smaller cell size. Also, the clients must connect to the nearest AP using the highest possible data rates. Which setting allows this design?
- A: AP load balance
- B: client distribution
- C: power threshold
- D: RX-SOP threshold
Question 44
An engineer designs a new wireless network that uses a Cisco Catalyst 9800 Series wireless controller. The controller must be in a DMZ. The internal network is to be at the main on-premises data center of the customer. In addition, the customer wants to establish an EoIP tunnel to a Cisco 5520 WLC that is in a regional office. How must this requirement be incorporated into the design?
- A: Use Cisco IOS-XE code that supports encryption of the data plane on the Catalyst 9800 WLC.
- B: Use AirOS code that supports encryption of the control plane on the 5520 WLC.
- C: Use Cisco IOS-XE code that supports encryption of the control plane on the Catalyst 9800 WLC.
- D: Use AirOS code that supports encryption of the data plane on the 5520 WLC.
Question 45
An engineer must deploy a wireless network in an open-plan environment that has three SSIDs using the 5 GHz band and the channel width is set to 40 MHz. Co-channel interference must be reduced. Which two actions must be taken? (Choose two.)
- A: Increase the number of SSIDs.
- B: Increase channel bonding in the 2.4 GHz band to 40 MHz.
- C: Disable band steering.
- D: Decrease channel bonding in the 5 GHz band to 20 MHz.
- E: Reduce the power of the AP.
Question 46
A network consultant must create a wireless design with these characteristics:
• Provide coverage in a single contiguous space.
• Support dual-band wireless coverage.
• Use nine APs for full coverage in a 5 GHz band.
What must the engineer do to mitigate co-channel interference and maintain coverage in 2.4 GHz?
- A: Adjust the TPC neighbor threshold value to -64 dBm on the 2.4 GHz band.
- B: Configure static channel and power settings of the 2.4 GHz radios.
- C: Disable 2.4 GHz radios on selective APs.
- D: Deactivate low data rates on the 2.4 GHz band.
Question 47
An engineer must perform a predictive design for a wireless network for location readiness and to mitigate interference. Which power level does the engineer use?
- A: 10 mw
- B: 18 mw
- C: 20 mw
- D: 50 mw
Question 48
A wireless consultant reviewing the installation of an old wireless network. The existing AireOS controllers are running software version 6.0.4539:44024. The customer is using OEAP and wants to keep this functionality. Which licenses should the consultant propose with the latest controller software version?
- A: Base
- B: Premium
- C: WPlus
- D: Advanced
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