A customer has a centralized wireless deployment with N+1 high availability and few open authentication SSIDs configured. After failover, all APs are broadcasting all SSIDs, but the clients are assigned IP addresses from a different subnet. The WLANs on both WLCs are configured with the same dynamic interfaces. Which feature must be incorporated in the wireless design of the second controller?

A. RF Profile

B. AP Groups

C. VLAN Select

D. AAA Override

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.

Refer to the exhibit. An engineer must design a mobility group that has these requirements:
•	The mobility group must consist of five WLCs.
•	All WLCs must run software version 8.0 or later.
•	The WLCs must connect via an IPv4 network.
•	Two of the WLCs must be in an SSO high availability pair.
Which two configurations must be included in the design? (Choose two.)

A. All the WLCs must be of the same model or type.

B. Only WLCs in an SSO high availability pair must use the same virtual IP address.

C. The WLAN SSID must be consistent across all the WLCs.

D. All the WLCs must run the same software version.

E. Each WLC must use the same mobility domain name.

Refer to the exhibit. 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

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

Which 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

Refer to the exhibit. A network engineer has identified that during a recent controller failure, several APs failed over to the tertiary controller instead of the secondary controller. The configuration from one of the APs is provided. Which design consideration led to the issue?

A. The secondary controller was at capacity.

B. The secondary controller is an SSO configuration.

C. The tertiary controller is an HA-SKU controller, so it took priority.

D. The tertiary controller is in the same subnet as the primary controller.

An engineer has designed an anchor redundancy for guest clients connecting to SSID with auto-anchor configured. After adding a second Anchor WLC under the
SSID mobility anchor list, clients are load-balanced between existing and new anchors instead of having one anchor as active and the other one as standby.
Which feature should be included in the design that will be configured on the WLC running 8.1 or above to ensure anchor redundancy?

A. Auto-Anchor Foreign Mapping

B. AP groups

C. Guest Anchor Priority

D. 802.11r

Which UDP port numbers are used for exchange mobility packets in an AireOS wireless deployment?

A. UDP 16666 for control plane, EoIP (IP protocol 97) for data plane

B. UDP 16668 for control plane, UDP 16667 for data plane

C. UDP 16667 for control plane, UDP 16666 for data plane

D. UDP 16666 for control plane, UDP 16667 for data plane

An engineer is designing a mesh wireless network. The network must fulfill these requirements:
•	bridge mode APs must be used
•	WPA2-PSK
•	minimize wireless traffic tunneled to the WLC

A. bridge RAP

B. Flex + Bridge

C. FlexConnect

D. bridge MAP

An engineer needs a wireless design to provide redundancy for APs at remote sites that are connected to Cisco 3504 Wireless LAN Controllers. The central Cisco 5520 Wireless LAN Controller supports 2000 APs and has 1975 access points associated to it. The engineer decides that not all APs at the remote sites must remain functional in the event of a failure. How does the engineer ensure that the most important access points at the remote sites remain online while not impacting the main site?

A. Enable Global AP Failover Priority, set the 1975 APs to a priority of “high”, and set the 25 most important APs at the remote sites to “critical”.

B. Enable AP Fallback Mode, set the 1975 APs to a priority of “high”, and set the 25 most important APs at the remote sites to “critical”.

C. Enable Global AP Failover Priority, leave the 1975 APs at the default priority, and set the most important APs at the remote sites to “low”.

D. Enable AP Fallback Mode, leave the 1975 APs at the default priority, and set the most important APs at the remote sites to “high”.

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.

A network engineer must design a new wireless solution for a company, but the budget can only stretch to include a single Cisco 9800-40 WLC. The company requires high availability between the WLC and the core switch in the event of a cable failure. The WLC must dynamically manage port redundancy and perform load balancing between APs transparently. Which design approach must the engineer take to meet the requirements?

A. LAG

B. Multi-LAG

C. LACP

D. PAgP

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

An engineer must perform an assessment of a customer LAN for a future IEEE 802.11ac Wave 2 wireless deployment. All access switches are Fast Ethernet- capable only, and the wired infrastructure between existing APs and access switches is based on the CAT 6A standard. Which two actions provide maximum support of Cisco 3800 Series access points? (Choose two.)

A. Replace the existing switches with mGig switches.

B. Ensure that cable distances between access switches and APs are not longer than 55 meters.

C. Replace the existing switches with gigabit switches with 10 G uplinks.

D. Ensure that cable distance between access switches and APs are not longer than 100 meters.

E. Replace the existing wiring infrastructure with the CAT-7E wiring standard.

An engineer is conducting a Layer 2 site survey. Which type of client must the engineer match to the survey?

A. best client available

B. phone client

C. normal client

D. worst client available

Refer to the exhibit. A client roams between two APs that are registered to two different controllers, where each controller has an interface in the client subnet.
Both controllers are running AireOS. Which scenario explains the client roaming behavior?

A. Controllers exchange mobility control messages (over UDP port 16666), and the client database entry is moved from the original controller to the new controller.

B. Controllers do not exchange mobility control messages (over UDP port 16666), and the client database entry is not moved from the original controller to the new controller.

C. Controllers exchange mobility control messages (over UDP port 16666), and a new client session is started with the new controller.

D. Controllers exchange mobility control messages (over UDP port 16666), and the client database entry is tunneled from the original controller to the new controller.

A customer uses a Cisco Catalyst 9800 Series wireless controller to manage all of the APs for a campus network. Secure guest access is required for the guest network. A Cisco 5520 anchor controller is deployed within a DMZ. Which design approach ensures that the mobility tunnel is established successfully between the wireless controller and the anchor controller?

A. Run an Inter-Release Controller Mobility compatible software version on the wireless controller.

B. Enable control plane encryption on the wireless controller.

C. Disable data link encryption on the anchor controller.

D. Run an Inter-Release Controller Mobility compatible software version on the anchor controller.

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. up to 20 WLCs and 1000 APs

B. up to 20 WLCs and 3000 APs

C. up to 20 WLCs and 4000 APs

D. up to 20 WLCs and 6000 APs

An engineer is deploying new APs to serve IEEE 802.11g through 802.11ac clients and wants to use the Ekahau Site Survey tool to verify RF coverage. Management wants the engineer to verify and create coverage maps as quickly as possible. Which configuration accomplishes the goal?

A. passive mode with two wireless adapters

B. passive mode with one wireless adapter

C. active mode with two wireless adapters

D. active mode with one wireless adapter

A network consultant is designing a wireless network for a government agency. The customer requires high security between any device communication. The design includes AireOS, Cisco IOS-XE controllers, and Cisco 4800 Series APs. Which requirement must be met to enhance the mobility group security?

A. Use a different group name for each mobility member.

B. Enable MIC authentication between the mobility group members.

C. Enable Mobility Encryption on the network.

D. Use a complex group name for the mobility group.

A customer has restricted the AP and antenna combinations for a design to be limited to one model integrated antenna AP for carpeted spaces and one morel external antenna AP, with high gain antennas for industrial, maintenance, or storage areas. When moving between a carpeted area to an industrial area, the engineer forgets to change survey devices and surveys several APs. Which strategy will reduce the negative impact of the design?

A. Deploy unsurveyed access points to the design.

B. Increase the Tx power on incorrectly surveyed access points.

C. Deploy the specified access points per area type.

D. Resurvey and adjust the design.

A wireless engineer must design mobility between two buildings at a campus site. The engineer has one controller at each site. The engineer is investigating inter- controller CAPWAP data and control traffic. Which two ports must be open? (Choose two.)

A. 5246

B. 5247

C. 8443

D. 16666

E. 16667

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

A. in the aisle

B. under the seat

C. above the stage

D. under the stage

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. interface group

B. mobility group

C. AP group

D. controller group

E. RF group

A company installs a new anchor controller in the DMZ. The company has not upgraded the foreign controller for several years. The foreign controller runs code 7.5. The IT administrator suggests that the company upgrade the foreign controller and the new anchor controller to 8.10 or later. Which two benefits must be incorporated into the design regarding the code upgrade? (Choose two.)

A. The foreign controller load balances guest clients across the list of anchor controllers

B. Guest clients are load balanced in round-robin fashion among the anchor controllers.

C. User devices must upgrade their WLAN card drivers.

D. Guest clients are tunneled to anchors with the highest priority.

E. The foreign controller designates one anchor as primary and one or more anchors as secondary.

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

An engineer is implementing a wireless design for a service provider. The design includes a Catalyst 9800, a stack of two Catalyst 9300X-48HX switches, and 9166 APs. Each AP must be named using the Floor-439412509-01X sting where X is the area number. The engineer wants to connect the APs to the switch stack using POE. How many APs must the engineer connect to the stack so the APs run using full functionalities?

A. all ports on switch 2 of the stack

B. all ports on switch 1 of the stack

C. all ports of the switches

D. half ports per switch

Guest anchoring is configured for a newly created SSID for a company. It has been noticed that the mobility tunnels are not up and that MPING fails from your foreign WLC to the anchor WLC. What is the reason that it is failing?

A. A rule is needed at the firewall to allow UDP port 16666 for communication to work.

B. A rule is needed at the firewall to allow UDP port 97 for communication to work.

C. A rule is needed at the firewall to allow TCP port 97 for communication to work.

D. A rule is needed at the firewall to allow TCP port 16666 for communication to work.

An engineer must create a multicampus architecture wireless design to accommodate 4500 access points for wireless data and guest access. Which model controller fits the requirements to support all access points on one high availability controller setup?

A. 3504

B. 5508

C. 5520

D. 8540

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 802.11ac

B. higher data rates than laptops

C. fewer antennas than laptops

D. no support for 802.11r

E. lower data rates than laptops

Multiple WLCs are implemented in a high-availability configuration in a mobility group. APs are deployed with only a primary controller assigned. By default, which mobility group member controller do the orphaned APs join in the event of a failed controller?

A. controller with the most available AP free license capacity

B. controller with the lowest percent of associated APs per license capacity

C. controller with the least CPU utilization over the last reporting period

D. controller with the least number of associated APs

A customer with two Cisco 5520 WLCs that work as a primary and secondary had some switching issues and the primary controller lost connectivity. Immediately all APs went to discovery and joined the secondary controller. After recovering from the issue, the primary controller is online, but no APs return to it. All APs remain in the secondary controller. Which setting advises the APs to return to their primary controller?

A. AP fallback

B. AP multicast mode

C. AP heartbeat timeout

D. broadcast forwarding

An engineer is trying to determine the most cost-effective way to deploy high availability for a campus enterprise wireless network that currently leverages three wireless LAN controllers. Which architecture should the engineer deploy?

A. N+N with SSO

B. N+1 solution without SSO

C. N+N solution without SSO

D. N+1 with SSO

An engineer performs a Layer 1 survey by using Metageek Chanalyzer only on the current operating channel. Which operating mode is configured for a Cisco
CleanAir AP?

A. monitor

B. local

C. sniffer

D. SE-connect

What is the attenuation value of a human body on a wireless signal?

A. 3 dB

B. 4 dB

C. 6 dB

D. 12 dB

An engineer is designing an outdoor mesh network to cover several sports fields. The core of the network is located in a building at the entrance of a sports complex. Which type of antenna should be used with the RAP for backhaul connectivity?

A. 5 GHz, 8-dBi omnidirectional antenna

B. 2.4 GHz, 8-dBi patch antenna

C. 5 GHz, 14-dBi patch antenna

D. 2.4 GHz, 14-dBi omnidirectional antenna

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. The controllers must be in the same mobility group.

B. The secondary controller IP address is incorrect.

C. DNS hostnames are required to be FQDN.

D. The AP failover priority was not set high enough.

An engineer is designing a high-density WLAN for a 10,000-seat auditorium. The solution must take advantage of human attenuation, as well as the aesthetics of the room. Where must the APs be placed?

A. on the walls

B. under the seats

C. on the ceiling

D. above the seating areas

A technician connects a Cisco Aironet 3700 Series AP to a switch and realizes that the AP is coming up with 3x3 MIMO. What explains this behavior?

A. A redundant power supply is unavailable on the switch.

B. The switch is 802.3af capable.

C. The AP is getting power from a power injector.

D. The switch is PoE+ capable.

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.

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. number of AP licenses

B. controller PSU

C. throughput capacity

D. software version

An engineer is designing a network deployment for a college with six buildings. Each building must have a WLC located in the IDF to support the APs. The wireless clients should be able to roam between the APs and the controllers. Which type of wireless architecture should be used?

A. cloud

B. autonomous

C. centralized

D. distributed

Refer to the exhibit. An engineer is about to establish a mobility peer connection between a Cisco Catalyst 9800-CL version 16.10.1e and Cisco AireOS 5520 version 8.8.120.0. The data path between the 9800-CL and AireOS 5520 is down, but its control path is up. Based on the configuration, what is the cause of the issue?

A. The certificate hash key is incorrect leading to data path down.

B. The data-link-encryption configuration is missing from the 9800-CL configuration.

C. Encrypted mobility is being used in the 5520 configuration leading to data path down.

D. CAPS is used to key in MAC address in the IOS_XE configuration leading to data path down.

A high-density wireless network is designed. Which Cisco WLC configuration setting must be incorporated in the design to encourage clients to use the 5 GHz spectrum?

A. Band Select

B. RRM

C. Cisco Centralized Key Management

D. load balancing

A customer has two Cisco WLCs configured in a SSO cluster. The wireless network supports a large warehouse. The customer purchases new iPads to replace legacy scanners. Both devices connect to a single SSID named Scanning by using WPA2 Personal. The customer wants to use a standards-based method for fast roaming on the new iPads. Which approach meets the scanner requirement and still supports the legacy scanners?

A. Enable FT PSK and set Fast Transition to Adaptive for the Scanning SSID.

B. Enable FT 802.1X and set Fast Transition to Adaptive for the Scanning SSID.

C. Enable optimized roaming globally and enable FT 802.1X on the Scanning SSID.

D. Enable optimized roaming globally and enable FT PSK on the Scanning SSID.

A network engineer is troubleshooting connectivity issues between two WLCs running 8.x code in SSO mode and finds that the redundancy management heartbeat is failing. Which packet type must be filtered for heartbeats when taking a capture to verify communication?

A. RSTP

B. UDP

C. TCP

D. ICMP

Two Cisco 5520 Wireless LAN Controllers are managing all APs throughout the network. The WLCs are in different locations to provide geographical redundancy.
A mobility group has been configured on both WLCs and has an UP status on both controllers. The APs in location A are statically configured to use controller A as the primary and controller B as the secondary. If the WLC in location A goes offline, the APs successfully join the WLC in location B, but they do not fail over to the primary configured controller. Which configuration task fixes this issue?

A. Enable AP fallback globally on the WLC.

B. Change the AP Failover Priority to critical.

C. Use DHCP Option 43 and specify WLC in location A as primary.

D. Configure the WLC in location A as primary using the CAPWAP AP Controller IP Address command on all the location A APs.

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. They do not support 802.11r FT.

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

C. They must be in a FlexConnect group to support 802.11r FT.

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

An engineer is performing an active survey of a network that must support different types of mobile devices. The devices must be able to run an application that requires a minimum RF of  73 dBm. Which mobile device must be used for the survey?

A. one that has a receiver sensitivity of -70 dBm

B. one that has the lowest receiver sensitivity

C. one that has the most updated wireless card

D. one that has 802.11a wireless support