Cisco 300-425 ACTUAL EXAM QUESTIONS
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Question # 1
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
Question # 2
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
Question # 3
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. Configure mobility groups between WLCs.
B. Use Cisco Centralized Key Management for authentication.
C. Configure AP groups between WLCs.
D. Configure AVC profile on new SSID.
E. Use AVC to tag traffic voice traffic as best effort.
Question # 4
During a wireless network design, a customer requires wireless coverage on the perimeter of a building but also wants to minimize signal leakage from the wireless network. Which antenna should be used to accomplish this design?
A. Patch
B. Dipole
C. Monopole
D. Omnidirectional
Question # 5
An engineer is designing a wireless network to support high availability. The network will need to support the total number of APs and client SSO. Live services should continue to work without interruption during the failover Which two requirements need to be incorporated into the design to meet these needs? (Choose two.)
A. redundant WLC
B. controller high availability pair with one of the WLCs having a valid AP count
license
C. 10 sec RTT
D. back-to-back direct connection between WLCs
E. WLC 7.5 code or more recent
Question # 6
During a wireless design all APs are mapped to designated controllers in case of a failure. The controllers are located in the same data center but in different racks. An AP failed over to a controller that was not defined on its High Availability tab. The customer does not want the AP to move back to its defined Cisco WLCs until they manually intervene. What needs to be addressed in the design?
A. Set AP fallback to enabled.
B. Set AP fallback to disabled.
C. Change the HA SKU secondary unit option.
D. Change the default mobility domain.
Question # 7
An engineer must repurpose a lab WLC appliance for use in the production environment of the enterprise. After the new WLC is configured with the information of the other WLC, the mobility tunnels are still not coming up. What is the reason?
A. A firewall is blocking UDP port 16667 between the WLCs.
B. The WLC management interfaces are in the same VLAN.
C. The hardware platform is incompatible.
D. The mobility groups are different.
Question # 8
A customer requires that two wireless APs be installed in a reception area, in a historic building, the impact of the APs on the appearance of the reception area must be minimized. Which two AP antennas should be used? (Choose two.)
A. AP with a Yagi antenna
B. AP with a patch antenna
C. AP with a monopole antenna
D. AP with an integrated antenna
E. AP with a dipole antenna
Question # 9
A customer is looking for a network design with Cisco Hyperloctation using AP4800 for location tracking via a custom mobile app Issues appeared in the past with refresh rates for location updates. What needs to be implemented to meet these requirements?
A. Cisco CMX SDK in the location app
B. redundant CMX and fetch location in round-robin fashion.
C. device Bluetooth via the app
D. Cisco FastLocate technology
Question # 10
A network engineer is working on a predictive WLAN design, the new wireless network must support access to Internet, email, voice, and the inventory database, to successfully support these services, which configuration must the engineer use for the signal strength levels and SNR on the planning tool?
A. signal strength of -67 dBm, 25-dB SNR, and maximum 1 percent packet loss.
B. signal strength of -67 dBm, 20-dB SNR, and maximum 5 percent, packet loss.
C. signal strength of 67 dBm, 20-dB SNR, and maximum 1 percent packet loss.
D. signal strength of-70 dBm,30-dB SNR. and maximum 10 percent packet loss.
Question # 11
WLC SSO is set up between two WLCs in a service provider network serving public spaces. On WLC failover, it is noticed that only about half of the original client count is now showing on the secondary WLC, although it is currently showing the role as active. Which design side case explains the issue?
A. The secondary WLC platform does not support the required client count.
B. The WLCs had not completed database sync before the primary failure.
C. SSO is not configured correctly.
D. Some client sessions were in WebAuth-Req state before failover.
Question # 12
How does AP failover priority for access points function when configured with priority 1 or 4?
A. When configured with priority 1, the access point is assigned with the highest
priority level and it is marked as critical. This access point fails over before other
access points with the lower priority when there is primary controller failure.
B. When configured with priority 4, the access point is assigned with the highest
priority level and it is marked as critical. This access point fails over before other
access points with the lower priority when there is primary controller failure.
C. When configured with priority 4, the access point is assigned with the lowest
priority level and it is marked as low. This access point fails over after other access
points with the higher priority when there is primary controller failure.
D. When configured with priority 1, the access point is assigned with the medium
priority level and it is marked as medium. This access point fails over after other
access points with the higher priority when there is primary controller failure.
Question # 13
An enterprise is using the wireless network as the main network connection for corporate users and guests. To wireless network availability. Two Standalone controllers are installed in the head office. APs are connected to the controllers using a round-robin approach to load balance the traffic. After a power cut, the wireless clients disconnect while roaming. An engineer tried eping from the controller but faits. Which protocol needs to be allowed between the networks that the controllers are installed?
A. IP Protocol 67
B. IP Protocol 77
C. IP Protocol 87
D. IP Protocol 97
Question # 14
An AP is receiving 802.11 packets on its 802.11a radio with an RSSI value of -77 dBm. The current AP is part of an AP group that has been assigned an RF profile with RX-SOP set to Medium for 802.11a. Which action does the AP take with the packets?
A. All frames are classified as non-Wi-Fi frames and are not decoded by the 5 GHz radio.
B. Frames are decoded by the 2.4 GHz radio.
C. All frames are classified as non-Wi-Fi frames and are not decoded by the 2.4 GHz radio.
D. Frames are decoded by the 5 GHz radio.
Question # 15
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
Question # 16
A wireless engineer is using Ekahau site survey to validate that an existing wireless network is operating as expected, which type of survey should be using to identify the end-to-end network performance?
A. GPS assisted
B. Spectrum analysis
C. Passive
D. Active ping
Question # 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.
Question # 18
A company has 10 access point licenses available on their backup Cisco WLC and their primary Cisco WLC is at full capacity, 5 access points are set to high failover priority and 7 access points are set to critical failover priority. During a failure, not all critical access points failed over to the backup Cisco WLC. Which configuration is the cause of this issue?
A. The high priority access point is oversubscribed.
B. network ap-priority is set to enable.
C. The critical priority access point count is oversubscribed.
D. network ap-priority is set to disable.
Question # 19
An engineer must create data-link redundancy for the company’s Cisco Wireless LAN Controller. The engineer has decided to configure LAG-based redundancy instead of portbased redundancy. Which three features of LAG-based redundancy influenced this decision? (Choose three.)
A. Packets are always sent out on the same port they are received on.
B. All interface traffic passes as long as one port is up.
C. The same port has multiple untagged dynamics interfaces.
D. Interface connection to two separate nonstacked switches is available.
E. Full bandwidth of all links is available.
F. Ports are grouped into multiple LAGs.
Question # 20
An enterprise is using the wireless network as the mam network connection for corporate users and guests To ensure wireless network availability, two standalone controllers are installed in the head office APs are connected to the controllers using a round-robin approach lo load balance the traffic After a power cut, the wireless clients disconnect while roaming An engineer tried eping from the controller but fails Which protocol needs to be allowed between the networks that the controllers are Installed?
A. IP Protocol 67
B. IP Protocol 77
C. IP Protocol 87
D. IP Protocol 97
Question # 21
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
Question # 22
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
Question # 23
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
Question # 24
Which CLI command does an engineer use to validate that the redundancy peer of a Stateful Switchover pair of controllers is up and connected?
A. rping
B. ping
C. eping
D. mping
Question # 25
An engineer must ensure that the new wireless LAN deployment can support seamless roaming between access points using a standard based on an amendment to the 802.11 protocol. Which protocol must the engineer selects?
A. 802.11i
B. 802.11ac
C. 802.11r
D. 802.11e
Question # 26
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.
Question # 27
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 802.11 bgn
B. 24 Mbps on 802.11 bgn
C. 12 Mbps on 802.11 an
D. 24 Mbps on 802.11 an
Question # 28
An engineer must perform a pre deployment site survey For a new building in a highsecurity area The design must provide a primary signal RSSI of -65 dBM for the clients Which two requirements complete this design? (Choose two)
A. site access
B. AP model
C. WLC model
D. HVAC access
E. number of clients
Question # 29
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
Question # 30
A customer called with a requirement that internal clients must be on different subnets depending on the building they are in All access points are operating in local mode and will not be modified, and this is a single controller solution Which design approach creates the desired result?
A. Create AP groups for each desired location, map the correct VLANs to the internal SSlD
and add the access prints for that location
B. Create an SSID. place it to the desired VLAN under WLANs. and configure 802.ix in ISE
to assign the correct VLAN based on the SSlD from which the client is authenticating.
C. Create FiexConnect groups, place the access points in. and set the correct VLAN to
SSlD mapping based on location.
D. Create mobility anchors for the SSID. and on the controller under the internal SSID.
create a foreign map to the desired VLAN based on location
Question # 31
An engineer must ensure that the wireless network can accomplish fast secure roaming by way of caching keys on the access points. Which key caching mechanism is enabled by default on a Cisco AireOS WLC?
A. SKC
B. OKC
C. 802.11r
D. CCKM
Question # 32
Why is 802.11a connectivity reduced in an X-ray room?
A. X-rays impact the 802.11a UNll-2 channels Vial cause access points to dynamically
change channels.
B. X-ray rooms exhibit increased signal attenuation
C. X-rays within these rooms cause multipath issues.
D. X-rays create significant non-Wi-Fi interference on the 802.11a band
Question # 33
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
Question # 34
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
Question # 35
Guest anchoring is configured for a newly created SSID for your 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.
Question # 36
A technician connects a Cisco Aironet 3700 Series access point to a switch and realizes that the AP is coming up with 3x3 MIMO. Which reason 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.
Question # 37
A customer is running a guest WLAN with a foreign/export-anchor setup. There is one anchor WLC in the US and two in Europe. Anchor WLC priorities are used to prefer local anchors. During a routine network audit, it is discovered that a large number of guest client sessions in the US are anchored to the WLCs in Europe. Which reason explains this behavior?
A. The foreign WLC failed and recovered.
B. The US anchor WLC failed and recovered.
C. The US anchor WLC is anchored to itself with a priority value of zero.
D. The anchor WLC is in the same mobility group.
Question # 38
A network engineer is designing a new wireless network. The network needs to have these characteristics:• support high client concentration• optimize client performance• avoid interferenceWhich approach should be taken?
A. Deploy APs near each other for 5 GHz coverage, and disable the 2 4 GHz radios for
some APs
B. Deploy APs near each other for 2 4 GHz coverage and disable the 5 GHz radios for all
APs
C. Deploy APs near each other for 5 GHz coverage, and enable me 2.4 GHz radios for all
APs.
D. Deploy APs near each other for 2 4 GHz coverage, and disable the 5 GHz radios for
some APs
Question # 39
A wireless engineer is designing a wireless network for a warehouse using access points with internal antennas. Which two elements have a negative effect on the wireless users? (Choose two.)
A. wireless channels
B. access point height
C. client authentication
D. client authorization
E. absorption
Question # 40
Which statement about AP failover priority for access points when configured with priority 1 or 4 is true?
A. When configured with priority 1, the access point is assigned with the highest priority
level and it is marked as critical. This access point fails over before other access points
with the lower priority when there is primary controller failure.
B. When configured with priority 4, the access point is assigned with the highest priority
level and it is marked as critical. This access point fails over before other access points
with the lower priority when there is primary controller failure.
C. When configured with priority 4, the access point is assigned with the lowest priority
level and it is marked as low. This access point fails over after other access points with the
higher priority when there is primary controller failure.
D. When configured with priority 1, the access point is assigned with the medium priority
level and it is marked as medium. This access point fails over after other access points with
the higher priority when there is primary controller failure.
Question # 41
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
Question # 42
An engineer has configured guest anchoring for a newly created SSD however, the mobility tunnels are not up, and EPING is failing from the foreign WLC to the anchor WLC. Which traffic flow must be allowed at the firewall to enable the communication?
A. UDP port 16666
B. IP protocol 97
C. UDP port 97
D. TCP port 97
Question # 43
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
Question # 44
What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?
A. 20%
B. 30%
C. 40%
D. 50%
Question # 45
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. B-dBi patch antenna
C. 2 4 GHz. 14-dBi omnidirectional antenna
D. 5 GHz. 14-dBi patch antenna
Question # 46
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
Question # 47
A network engineer is working on a predictive WLAN design. The new wireless network must support access to internet, email, voice, and the inventory database To successfully support these services, which configuration must the engineer use for the signal strength levels and SNR on the planning tool?
A. signal strength of 67 dBm. 20-dB SNR and maximum 1 percent packet loss
B. signal strength of -67 dBm. 20-dB SNR. and maximum 5 percent packet loss
C. signal strength of -67 dBm. 25-dB SNR. and maximum 1 percent packet loss
D. signal strength of -70 dBm. 30-dB SNR. and maximum 10 percent packet loss
Question # 48
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
Question # 49
An engineer has deployed a group of APs in an auditorium and notices that the APs are showing high cochannel interference. Which profile can be used to adjust the parameters for these high-density APs?
A. QoS profile
B. AVC profile
C. RF profile
D. ISE profile
Question # 50
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 model external antenna AP with high gam antennas tor 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. Resurvey and adjust the design
B. Deploy unsurveyed access points to the design
C. Deploy the specified access points per area type
D. increase the Tx power on incorrectly surveyed access points
Question # 51
During a post deployment site survey, issues are found with non-Wi-Fi interference. What should the engineer use to identify the source of the interference?
A. Cisco Spectrum Expert
B. wireless intrusion prevention
C. Wireshark
D. network analysis module
Question # 52
Two Cisco 5520 Wireless LAN Controllers are managing all access points throughout the network. The WLCs are in different locations to provide geographical redundancy. A mobility group has been configured on both WLCs and has a 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 m location B, but they do not fail over to their primary configured controller. Which configuration task fixes this issue?
A. Configure the WLC in location A as primary using the CAPWAP AP Controller IP
Address command on all the location A access points.
B. Use DHCP Option 43 and specify WLC in location A as primary.
C. Enable AP fallback globally on the WLC.
D. Change the AP Failover Priority to critical
Question # 53
Which statement about the 9800 Series Wireless Controller mobility tunnel on a Cisco Catalyst 9800 controller is true?
A. It is an IPsec tunnel with control path only.
B. It is a CAPWAP tunnel with data path only.
C. It is a CAPWAP tunnel with control path and data path.
D. It is an IPsec tunnel with control path and data path.
Question # 54
A customer has two Cisco 550B WLCs that manage all the access points in their network and provide N+1 redundancy and load balancing. The primary Cisco WLC has 60 licenses and the secondary Cisco WLC has 40. The customer wants to convert the N+1 model to an HA model and provide SSO. Configuration must be performed during a maintenance window. After performing all the configurations on both controllers, the config redundancy unit secondary command is issued on the secondary Cisco WLC and it fails. Which parameter needs to be in place to complete the configuration?
A. A cable in the RP port
B. The secondary Cisco WLC needs a minimum of 50 base licenses
C. The primary Cisco WLC is already set as the secondary unit.
D. SSO needs to be enabled
Question # 55
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 can the engineer use to map the smaller subnets to the corporate WLAN?
A. WLC port groups
B. RF groups
C. AP groups
D. interface groups
Question # 56
An enterprise is using two wireless controllers to support the wireless network. The data center is located m the head office Each controller has a corporate WLAN configured with the name Copr-NET390595865WLC-1 and Copr-NET6837l638WLC-2 The APs are installed using a round-robin approach to load balance the traffic What should be changed on the configuration to optimize roaming?
A. Move all access points to one controller and use the other as N-1 HA.
B. Use the same WLAN name for the corporate network on both controllers
C. Move the controllers to an external data center with higher internet speeds
D. Place the access points per floor on the same controller.
Question # 57
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 802.1x + Cisco Centralized Key Management.
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 802.1x authentication requires full reauthentication.
Question # 58
An engineer has successfully configured high availability and SSO using two Cisco 5508 Wireless LAN Controllers. The engineer can access the Active Primary WLC, but the Secondary Standby WLC is not accessible. Which two methods allow access to the standby unit? (Choose two.)
A. via the console connection
B. SSH to the redundancy management interface of the primary WLC
C. SSH to the service port interface
D. SSH to the virtual interface of the secondary WLC
E. SSH to the management interface of the primary WLC
Question # 59
An engineer must configure the virtual IP address on multiple controllers in a mobility group. Which rule must the engineer follows to ensure proper roaming?
A. Ensure that the DNS entry is tied to the virtual IP address of the WLC.
B. Use a unique IP address for each WLC.
C. Ensure that the DNS Host Name field is defined.
D. Use the same IP address for each WLC.
Question # 60
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
Question # 61
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.
Question # 62
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
Question # 63
An engineer has deployed a group of APs m an auditorium and notices that the APs are showing high co-channel interference Which profile is used to adjust the parameters for these high-density APs?
A. RF profile
B. QoS profile
C. AVC profile
D. ISE profile
Question # 64
Campus users report a poor wireless experience An engineer investigating the issue notices that in high-density areas the wireless clients fail to switch the AP to which are automatically connected This sticky client behavior is causing roaming issues Which feature must the engineer configure?
A. load balancing and band select
B. optimized roaming
C. Layer 3 roaming
D. Layer 2 roaming
Question # 65
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+1 solution without SSO
B. N+1 with SSO
C. N+N solution without SSO
D. N+N with SSO
Question # 66
A network engineer needs to create a wireless design to bridge wired IP surveillance cameras m the parking lot through a mesh AP To which operate mode of the AP should the cameras connect?
A. RAP
B. local
C. FlexConnect
D. MAP
Question # 67
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. Mobility
groups constrain the distribution of security context of a client and also constrain AP failover between controllers.
D. WLCs do not need to be in the same mobility domain to communicate with each other.
Mobility groups constrain the distribution of security context of a client and also constrain
AP fail-over between controllers.
Question # 68
An engineer is designing a wireless network to support nigh availability. The network will need to support the total number of APs and client SSO. Live services should continue to work without interruption during the failover. Which two requirements need to be incorporated into the design to meet these needs? (Choose two)
A. redundant vWLC
B. controller high availability pair with one of the WLCs having a valid AP count license
C. 10 sec RTT
D. back-to-back direct connection between WLCs
E. WLC 7.5 code or more recent
Question # 69
An engineer must create data link redundancy for the company’s Cisco Wireless LAN controller. The engineer has decided to configure LAG-based redundancy instead of portbased redundancy. Which three features of LAG-based redundancy influenced this decision? (Choose three.)
A. Packets are always sent out on the same port they are received on.
B. All interface traffic passes as long as one port is up.
C. The same port has multiple untagged dynamic interfaces.
D. Interface connection to two separate nonstacked switches is available.
E. Full bandwidth of all links is available.
F. Ports are grouped into multiple LAGs.
Question # 70
During a wireless network design a customer requires wireless coverage on the perimeter of a building But also wants to minimize signal leakage from the wireless network Which antenna should be used to accomplish this design?
A. patch
B. dipole
C. monopole
D. omnidirectional
Question # 71
An engineer changed me TPC Power Threshold for a wireless deployment from the default value to -65 dBm The engineer conducts a new post deployment survey to validate the results What is the expected outcome?
A. increased received sensitivity
B. decreased channel overlap
C. decreased client signal strength
D. increased cell size
Question # 72
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
Question # 73
A medium-sized hospitality company with 50 hotels needs to upgrade the existing WLAN m each hotel to 802Hn During the site surveys tor each hotel, what needs to be taken into consideration when determining the locations for each AP?
A. Selecting AP locations where power is already available
B. Selecting APs that can be hidden in ceiling panels lo provide a secure and clean
aesthetic look.
C. Selecting locations that make visual assessment of the AP operation easy
D. Selecting locations that are easily accessed so maintenance and upgrades can be
performed quickly
Question # 74
An engineer must speed up the reauthentication delays that are being experienced on the wireless infrastructure by deploying a key-caching mechanism. Which mechanism must be configured?
A. PEAP
B. FT
C. PMF
D. GTK-randomization
Question # 75
An engineer is designing a new wireless network. The network needs to meet these requirements• support a high wireless client concentration• support data over wireless• support voice over wireless• avoid interferenceWhich design approach should be taken?
A. 5 GHz frequency band with channel bonding, to support 40 MHz channels
B. 5 GHz frequency band without channel bonding, to support 20 MHz channels
C. 5 GHz frequency band with channel bonding, to support 80 MHz channels
D. 2.4 GHz frequency band without channel bonding to support 20 MHz channels
Question # 76
A wireless engineer is using Ekahau Site Survey lo validate (hat an existing wireless network is operating as expected. Which type of survey should be used to identify the endto-end network performance?
A. spectrum analysis
B. passive
C. GPS assisted
D. active ping
Question # 77
Which statement about creating a mobility group is true, excluding mobility anchors?
A. Each WLC must use the same mobility name and be defined as a peer in each other’s
static mobility members list.
B. If WLCs with HA SSO are deployed, each WLC in the WLC HA pair considered
separately as a mobility peer.
C. The WLCs do not have to be of the same model or type to be a member of a mobility
group, however each member should be running different software versions.
D. A mobility groups does not require all WLCs in the group to use the same virtual IP
address.
Question # 78
An engineer performs a Layer 1 survey by using Metageek Chanatyzer only on the current operating channel. Which operating mode is configured for a Cisco CleanAir AP?
A. local
B. sniffer
C. monitor
D. SE-connect