300-425 Exam Questions
340 real 300-425 exam questions with expert-verified answers and explanations. Page 1 of 7.
- Question #1Wireless Design
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? (Ch...
RF absorptionAP placementsignal propagationwarehouse wireless - Question #2WLAN High Availability
Which statement about AP failover priority for access points when configured with priority 1 or 4 is true?
AP failover priorityWLC failoverpriority levels - Question #3WLAN Deployment
A customer has noticed that Client Band Select is enabled and no clients are utilizing the 5 GHz band. Which three parameters must be met to ensure that wireless clients use the 5...
band steering5 GHz bandRSSI thresholddual-band clients - Question #4Monitoring and Troubleshooting
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 servic...
voice over WLANRSSI thresholdpacket retransmissionvoice readiness - Question #5Wireless Site Survey
Which three pieces of equipment are needed to conduct a fully measured wireless survey? (Choose three.)
site survey equipmentAP on stickPoE batterysurvey methodology - Question #6WLAN High Availability
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...
AP failover prioritynetwork ap-prioritycritical priorityWLC capacity - Question #7WLAN High Availability
Which CLI command does an engineer use to validate that the redundancy peer of a Stateful Switchover pair of controllers is up and connected?
stateful switchoverSSOrping commandcontroller redundancy - Question #8Wireless Design
An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?
voice WLAN designcell overlapRSSI thresholdcoverage requirements - Question #9WLAN High Availability
A network engineer is configuring high availability on an access point. What is the maximum number of controllers that can be configured?
AP high availabilitycontroller backupprimary secondary tertiary - Question #10Mobility
An engineer must configure the virtual IP address on multiple controllers in a mobility group. Which rule must the engineer follow to ensure proper roaming?
mobility groupvirtual IP addressWLC roamingcontroller configuration - Question #11Monitoring and Troubleshooting
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?
voice readiness toolCisco PrimedBm rangeRSSI threshold - Question #12WLAN Deployment
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 t...
AP groupsVLAN segmentationsubnet mappinginterface groups - Question #13Wireless Site Survey
When conducting a site survey for real-time traffic over wireless, which two design capabilities of smartphones and tablets must be considered? (Choose two.)
site surveymobile device capabilitiesantenna countdata rates - Question #14Wireless Design
What causes the most signal attenuation, based on the wireless design tools?
RF attenuationbuilding materialssignal propagationwireless design tools - Question #16Mobility
Which UDP port numbers are used for exchange mobility packets in an AireOS wireless deployment?
mobility packetsAireOSUDP portscontrol and data plane - Question #17Mobility
A customer asks an engineer to explain the concept of mobility domains and mobility groups. Which statement does the engineer respond with?
mobility domainmobility groupWLC communicationroaming - Question #18Wireless Design
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.)
high-density WLANRXSOPTPCauditorium design - Question #19Wireless Design
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...
AP placementaestheticsoffice deploymentwireless design - Question #20Wireless Design
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?
high-density WLANunder-seat mountingRF attenuationstadium design - Question #21Wireless Site Survey
A wireless engineer is calibrating a floor using Cisco Prime Infrastructure. Which setting in the WLC must be disabled before the floor calibration is started?
floor calibrationPrime InfrastructureTx Power ControlRRM - Question #22Wireless Site Survey
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?
voice readiness toolVoWLAN thresholdPrime Infrastructuresignal level - Question #23Wireless Design
A wireless engineer is designing a wireless network for a campus. Which two parameters can have a negative effect on the Wi-Fi coverage of an access point? (Choose two.)
RF coverageantenna selectioncoverage factorsWLAN design - Question #24Wired and Wireless Infrastructure
An engineer is designing the physical infrastructure for an IEEE 802.11ac network. Which power design should the engineer use?
802.11ac powerPoE+802.3atphysical infrastructure - Question #25Wireless Site Survey
An engineer is designing a wireless network that will support many different types of wireless clients. When conducting the survey, which client must be used to ensure a consistent...
site survey methodologyclient selectionworst-case RFsurvey planning - Question #26Mobility
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...
inter-controller roamingmobility messagesUDP 16666AireOS mobility - Question #27Wireless Design
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...
VoWLAN designminimum data ratesignal threshold802.11a/n - Question #28Wireless Security and Mobility
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 traf...
guest anchoringmobility tunnelIP protocol 97firewall rules - Question #29Mobility
Which statement about creating a mobility group is true, excluding mobility anchors?
mobility groupWLC peeringmobility namegroup membership - Question #30WLAN Deployment
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-...
802.11ac deploymentsoftware versionWLC assessmentupgrade planning - Question #31Wireless Security and Mobility
A customer is concerned about mesh backhaul link security. Which level of ecnryption does the backhaul link use?
mesh backhaulAES encryptionmesh securitybackhaul protection - Question #32Wired and Wireless Infrastructure
Clustering Cisco WLCs into a single RF group enables the RRM algorithms to scale beyond the capabilities of a single Cisco WLC. How many WLC and APs in an RF group can the controll...
RF groupRRM scalabilityWLC clusteringAP capacity - Question #33Mobility
During a client roaming event, which device is responsible for communicating the new Layer 2 EID mapping of a wireless supplicant to the fabric domain?
SD-Access fabricEID mappingLISPfabric roaming - Question #34WLAN High Availability
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 m...
AP failoverlicense capacityorphaned APsmobility group HA - Question #35Wireless Site Survey
Which two criteria must be considered when conducting an outdoor bridge site survey? (Choose two.)
outdoor bridge surveyFresnel zoneweather effectspoint-to-point - Question #36WLAN High Availability
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 s...
SSO configurationWLC HAlicense requirementsredundancy unit - Question #37Wireless Design
A wireless engineer is hired to design a network for six buildings with a WLC in each building to support the access points. Which type of wireless architecture is being used?
distributed deploymentWLC architecturedeployment modelsper-building WLC - Question #38Monitoring and Troubleshooting
A wireless engineer is hired to troubleshoot wireless network issues and discovers that the customer is using 802 11 ac access points with 80 MHz-wide channels in a high-density en...
channel widthhigh-density WLAN802.11ac interferenceRRM tuning - Question #39Wireless Design
You are designing a WLAN for 50 branch offices that require central management. Which controller architecture do you use?
FlexConnectbranch office designcentral managementWLC architecture - Question #40Wireless Design
A customer has determined that a cable run for a low-throughput RF design is not economically feasible to install. Which two access point modes can alleviate these customer concern...
wireless bridgeFlex+BridgeAP modescable-free backhaul - Question #41Mobility
Which two considerations must a network engineer have when planning for voice over wireless roaming? (Choose two.)
voice roaming802.1x authenticationCisco Centralized Key Managementreauthentication - Question #42Wired and Wireless Infrastructure
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 port-based redun...
LAGlink aggregationWLC redundancyport-based redundancy - Question #43Mobility
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 config...
Fast Transition802.11rkey cachingreauthentication delay - Question #44Mobility
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....
guest anchoringmobility anchoranchor priorityWLC failover - Question #45Wireless Site Survey
Which non-Wi-Fi interferer can be identified by Metageek Chanalyzer?
non-Wi-Fi interfererMetageek Chanalyzerspectrum analysisjammer - Question #46WLAN Deployment
A company has deployed a centralized wireless architecture a their headquarters. In this type of deployment, to which network layer do you recommend that the WLC connect?
centralized architectureWLC placementaccess layerdeployment design - Question #47Wireless Site Survey
Which three parameters are used by Cisco Prime Infrastructure to generate heat maps? (Choose three.)
heat mapsCisco Prime InfrastructureRSSI prediction modelAP transmit power - Question #48WLAN Deployment
An engineer has performed a post-deployment site survey and noticed that access points were installed in suboptimal locations due to physical restrictions and obstacles. Which acti...
TPCtransmit power controlpost-deployment surveysuboptimal AP placement - Question #49Wireless Design
A customer has determined that aesthetics is a primary concern for their upcoming guest deployment. Which design consideration can be leveraged to address this concern?
AP aestheticsenclosuresguest deploymentwireless design - Question #50Wireless Design
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 th...
RF profilecochannel interferencehigh-densityauditorium - Question #51Mobility
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...
guest anchoringMPINGmobility tunnelUDP 16666