300-425 Exam Questions
340 real 300-425 exam questions with expert-verified answers and explanations. Page 3 of 7.
- Question #102Wireless Design
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 suppo...
predictive designsignal strengthSNR thresholdsvoice over wireless - Question #103Wireless Site Survey
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?
Layer 1 surveyCleanAir AP modesspectrum analysislocal mode - Question #104Wireless Design
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 an...
antenna selectionpatch antennasignal leakagedirectional coverage - Question #105Wireless Design
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...
channel width5 GHz designhigh-density WLANco-channel interference - Question #106Wireless Site Survey
An engineer is using a Cisco AIR-2702i AP lo conduct a Layer l site survey. Which mode is selected for the AP to discover non Wi-Fi interference with Metageek Chanaryzer?
SE-Connect modenon-WiFi interferenceMetageek ChanalyzerLayer 1 survey - Question #107Wireless Design
A network engineer is designing a new wireless network. The network needs to have these characteristics: - support high client concentration - optimize client performance - avoid i...
high-density deployment5 GHz optimizationradio management2.4 GHz disable - Question #108Mobility
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 u...
fast secure roamingreal-time communicationcloud servicesuser experience - Question #109Wired and Wireless Infrastructure
An engineer must perform an assessment of a customer LAN for a future IEEE 802.11 ac Wave 2 wireless deployment. All access switches are Fast Ethernet-capable only, and the wired i...
mGig switches802.11ac Wave 2wired infrastructurecable distance - Question #110WLAN Deployment
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 a...
distributed architectureWLC placementinter-controller roamingcampus design - Question #111Wireless Design
An engineer has deployed a group of APs in an auditorium and notices that the APs are showing high co-channel interference. Which profile is used to adjust the parameters for these...
RF profileco-channel interferencehigh-density APRRM tuning - Question #112WLAN Deployment
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...
AP groupsVLAN mappingSSID designlocal mode AP - Question #113WLAN High Availability
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 gr...
AP fallbackWLC redundancyprimary controllerfailover configuration - Question #114Mobility
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 m...
mobility groupsmobility tunnelinter-controller roamingWLC configuration - Question #115Mobility
Refer to the exhibit. An enterprise has offices spread around the globe. The APs are connected to different controllers installed in separate datacenters. The IT team wants to allo...
mobility listsinter-group roamingmulti-datacenter WLCguest anchor - Question #116WLAN High Availability
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...
AP failoversecondary controller IPWLAN HAcontroller redundancy - Question #117Mobility
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...
CAPWAP portsinter-controller mobilityUDP 16666 16667mobility tunnel - Question #118WLAN High Availability
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 lis...
guest anchor redundancyanchor priorityauto-anchoractive-standby - Question #119Monitoring and Troubleshooting
An enterprise network administrator is asked to set up an experimental WLAN for a collaboration project with a local service provider. The WLAN must be anchored to a WLC in the ser...
mobility anchoreping commanddata path tunnelmobility troubleshooting - Question #120WLAN Deployment
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 m...
AP groupsinterface groupsVLAN mappingcentralized WLC design - Question #121WLAN High Availability
A network engineer must design a new Cisco wireless solution that contains three Cisco 9800-40 WLCs. WLC1 and WLC2 will be combined into one logical unit with SSO and a backup WLC...
SSOLAGWLC redundancyactive/standby failover - Question #122Mobility
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 qu...
FlexConnect802.11r fast transitionFlexConnect grouproaming - Question #123Wireless Design
An enterprise is using a Cisco AireOS controller and Wi-Fi 6 APs. The controller is installed in the head office, and the employees primarily use Apple OS devices. The APs broadcas...
Aggregated Probe ResponseApple iOSlong SSIDroaming optimization - Question #124WLAN High Availability
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...
AP fallbackWLC failoverhigh availabilityN+1 - Question #125Monitoring and Troubleshooting
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...
SSO heartbeatredundancy portUDPpacket capture - Question #126WLAN High Availability
A customer has multiple WLCs running N+1 redundancy with APs equally distributed. Only one WLC is a designated backup for all other WLCs so the customer must ensure that the most c...
AP failover priorityN+1 redundancybackup WLCcritical APs - Question #127WLAN High Availability
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 show...
SSO database syncclient statefailoverstate synchronization - Question #128WLAN High Availability
Refer to the exhibit. A WLC SSO pair is set up. Which failure scenario causes a split-brain scenario?
SSO split-brainVSLredundancy portactive WLC - Question #129Wireless Design
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...
RX-SOP5 GHz radioRF profileAP group - Question #130Wireless Design
A customer is deploying an 802.11ac network on a floor to support approximately 300 wireless devices. Which setting must be changed on Cisco Prime Infrastructure Planning Tool to p...
Cisco Prime Infrastructureplanning tooldemand settingscapacity planning - Question #131Wireless Design
An engineer added an AP to a deployment after a post-installation site survey. The engineer then notices an increase in co-channel interference and retransmissions. Which two featu...
co-channel interferencetransmit power controldynamic channel assignmentRF management - Question #132Wireless Site Survey
When a wireless survey is conducted at a customer facility, signal attenuation in an area that is surrounded by thick glass walls is noted as 2dB. When Cisco Prime Infrastructure i...
Cisco Prime map editorwall attenuationobstacle typeglass wall - Question #133Wireless Site Survey
While performing an AP-on-a-stick survey with a cell boundary of -67 dBm, an engineer is consistently reading SNR less than 15 dB in a particular area within the cell boundary. Wha...
SNRco-channel interferenceAP-on-a-stickcell boundary - Question #134Wireless Site Survey
An engineer must perform a Layer 2 survey for a mining facility. Which type of antenna does the engineer use in the mine shaft?
Layer 2 surveymining facilitypatch antennadirectional antenna - Question #135Wireless Design
An engineer is designing a wireless network to support hyperlocation in an environment that already has APs installed. During the survey, the engineer notices that the APs are poin...
hyperlocationAP azimuthAP alignmentlocation services - Question #136Wireless Site Survey
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...
active surveyreceiver sensitivityRSSI thresholdmobile device selection - Question #137Wireless Site Survey
An engineer must produce a passive survey report. The coverage heat map shows the entire site with all signal levels. To see only the desired coverage, which action must the engine...
passive surveyheat mapRSSI slidercoverage visualization - Question #138Wireless Site Survey
An engineer is performing an AP-on-a-stick survey and finds that the 5 GHz channel overlap is too high when an appropriate number of APs are used for the density requirements. Whic...
AP-on-a-stick5 GHz channel overlapUNII-2e channelsdirectional antenna - Question #139Wireless Site Survey
An engineer is designing a point-to-multipoint mesh network. Which two AP configurations must be completed for a site survey? (Choose two.)
mesh surveypoint-to-multipointTx/Rx powerbridge group name - Question #140Wireless Site Survey
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 i...
survey modellocation servicesexterior AP placementcell overlap - Question #141Wireless Design
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...
predictive designroaming latencyvoice requirementsdesign criteria - Question #142Wireless Site Survey
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...
RF propagationsignal attenuationabsorptionoffice environment - Question #143Mobility
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 guid...
optimized roamingBSS transition802.11vRSSI threshold - Question #144WLAN Deployment
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 paramet...
outdoor AP deploymentlightning protectioncable groundingharsh weather - Question #145Mobility
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 th...
FlexConnectCCKMfast roamingCCX voice phones - Question #146Wireless Site Survey
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...
requirements gatheringWLAN planningmulti-site deploymentdesign factors - Question #147Wireless Design
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...
802.11a802.11acclient compatibilityRF band design - Question #148Wireless Design
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 wire...
high-density designchannel planning5 GHz channelschannel width - Question #149Mobility
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-contr...
IRCMEoIP tunnelguest anchorinter-controller roaming - Question #150WLAN Deployment
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?
OfficeExtend APWLC licensingCisco 5520HREAP - Question #151Wireless Site Survey
What is the wireless signal loss of large cases of liquid materials being stored in a warehouse environment?
RF propagationabsorptionwarehouse environmentliquid materials