H12-323_V2.0 Exam Questions
652 real H12-323_V2.0 exam questions with expert-verified answers and explanations. Page 1 of 14.
- Question #1WLAN Security Deep Dive
During the STA access process, a link authentication phase is required. During this phase, which of the following security policies supports the shared key authentication mechanism...
WEPshared key authenticationlink authenticationWLAN security policies - Question #2WLAN Troubleshooting and Optimization
The engineer deployed a wireless environment in the customer's existing network. After completing the AP online and service configuration on the wireless controller, he used the te...
SSID visibilityAP radio configurationcountry coderadar channel DFS - Question #3WLAN Network Planning and Design
When using WLAN Planner to automatically identify obstacles, which of the following types of drawings does not support the "automatic identification" function as shown in the figur...
WLAN Plannerobstacle identificationfloor plan formatsCAD support - Question #4WLAN Network Planning and Design
Which of the following tools can be used by users to obtain project information from WLAN Planner through the CloudCampus APP on their mobile phones and view AP location and heat m...
WLAN PlannerCloudCampus APPAP locationheat map - Question #5WLAN Network Planning and Design
In the outdoor backhaul scenario, which of the following descriptions of the site selection principle is wrong?
outdoor backhaulsite selectionantenna heightinterference avoidance - Question #6WLAN Troubleshooting and Optimization
The terminal dial test report mainly includes three parts: an overview of the evaluation results, an overview of the manufacturer's indicators, and test details. The overview of th...
terminal dial testtest reportsignal strength thresholddownload rate KPI - Question #7WLAN Troubleshooting and Optimization
A customer's existing network has many old terminals, and the roaming sensitivity is high. The signal strength is already very low, but the terminal does not start roaming, resulti...
weak signal user controlRRM profileroaming thresholdCLI configuration - Question #8WLAN Security Deep Dive
In the Portal authentication scenario, the wireless controller is used as the access device and the Portal protocol is used to communicate with the Portal server. Which of the foll...
Portal authenticationPortal protocolTCP vs UDPWAC access device - Question #9WLAN Troubleshooting and Optimization
An engineer configures the smart roaming policy as follows. Which of the following configuration descriptions is wrong?
smart roamingSNR thresholdterminal rate thresholdroaming policy configuration - Question #10Advanced WLAN Technologies
Which of the following descriptions about 802.11r fast roaming is wrong?
802.11r fast roamingPMK cachingover-the-air roamingkey negotiation - Question #11Advanced WLAN Services and Applications
Which of the following descriptions about static load balancing is wrong?
static load balancingload balancing groupmulti-band APagile distributed networking - Question #12Advanced WLAN Technologies
The wireless terminal migration function can migrate terminals with poor service experience to suitable APs based on the actual WLAN network environment. Terminal migration methods...
terminal migrationBTM802.11vdeauth method - Question #13WLAN Network Planning and Design
When planning the network in a sports stadium, there are three main ways to install APs: side installation, ceiling installation, and under-seat installation. Which of the followin...
stadium AP deploymentceiling installationside installationunder-seat installation - Question #14WLAN Troubleshooting and Optimization
An engineer is optimizing the customer's existing network and finds that the terminal rate is generally low and the experience is not good. Check the working channel of the AP on t...
co-channel interferenceautomatic RF tuningchannel optimizationterminal rate - Question #15WLAN QoS and Multicast
To prevent non-critical services from occupying too much network resources, QoS policies can be configured in application protocols, namely smart application control SAC. Which of...
SAC smart application controlapplication QoStraffic profileCAPWAP tunnel forwarding - Question #16WLAN Troubleshooting and Optimization
Engineers can export a wireless health report from the CampusInsight platform to analyze the status of the entire wireless network. The health report evaluates each quality indicat...
CampusInsightwireless health reportquality indicatorsroaming compliance rate - Question #17WLAN QoS and Multicast
Multicast messages are sent at a low rate on the air interface. A large number of such messages will occupy a large amount of air interface resources, affecting the transmission of...
multicast suppressiontraffic profiletunnel forwardingWAC CLI configuration - Question #18WLAN Troubleshooting and Optimization
During the wireless network optimization process, which of the following tools can be used to assist in optimization in order to understand information such as wireless signal inte...
CloudCampus APPoptimization toolssignal interference analysisterminal performance - Question #19WLAN Network Planning and Design
When planning the network for the stadium stand area, which of the following scenarios is suitable for deploying APs using a combination of edge and ceiling coverage?
stadium stand coverageedge and ceiling combinationAP deployment strategyseating row density - Question #20WLAN Network Planning and Design
Which of the following tools can be synchronized with WLAN Planner to view network planning results on a mobile phone?
WLAN PlannerCloudCampus APPmobile synchronizationnetwork planning results - Question #21WLAN Troubleshooting and Optimization
RF tuning is a RF resource management solution that enables wireless networks to quickly adapt to changes in the wireless environment. Which of the following does the RF tuning pro...
RF tuningRRMchannel adjustmentpower adjustment - Question #22Advanced WLAN Technologies
Which of the following protocols defines the standards and specifications of Mesh technology?
802.11sMesh networkingwireless standards - Question #23WLAN Network Planning and Design
In an N+1 backup scenario, the switchover between the primary and backup WACs is determined by the AP. By default, if the AP does not receive a CAPWAP heartbeat detection message f...
N+1 Backup ArchitectureCAPWAP Heartbeat DetectionWAC Failover MechanismAP Switchover Logic - Question #24Advanced WLAN Services and Applications
By default, how many users can LeaderAP support to log in through the Web management method at the same time?
LeaderAP managementWeb management interfaceConcurrent sessionsAccess control - Question #25WLAN Security Deep Dive
In a Portal authentication scenario, which of the following devices cannot be used as a Portal authentication server?
Portal AuthenticationWLAN Device RolesAccess ControlAuthentication Server - Question #26WLAN Security Deep Dive
Roaming switching time is a core indicator that affects the service experience of wireless users during roaming. PMK fast roaming can shorten the roaming delay of 802.1x users and...
PMK fast roaming802.1X authentication4-way handshakeroaming optimization - Question #27WLAN QoS and Multicast
When an engineer is optimizing the network, in order to prevent non-critical services from occupying too much network resources, he configures the QoS function based on the applica...
QoS ConfigurationApplication PrioritizationDSCP PriorityProtocol Statistics - Question #28Advanced WLAN Technologies
In the WLAN networking shown in the figure, STA roams between WACs. The data forwarding mode of the two WACs in the figure is tunnel forwarding. The gateways of the service VLAN ar...
roaming & handovertunnel forwarding modehome agent (HA)WAC data path - Question #29WLAN Network Planning and Design
In a WLAN network, which of the following typical obstacles has the correct order of signal attenuation values from small to large?
signal attenuationpath lossbuilding materialsRF propagation - Question #30WLAN QoS and Multicast
An engineer is optimizing the wireless network. In order to prevent non-critical services from occupying too much network resources, he turns on the QoS function based on the appli...
Application-Level QoSTunnel ForwardingGateway TerminationPacket Inspection - Question #31WLAN Troubleshooting and Optimization
When the engineer checked the AP status through the Huawei wireless controller web interface, he found that the AP status was displayed as config. Which of the following options is...
AP status indicatorswireless controller managementAP configuration deliveryAP boot process - Question #32Advanced WLAN Technologies
An engineer configures the spectrum navigation function on a wireless controller. The command line is as follows. Which of the following descriptions of the configuration command i...
band steeringRRM profileSNR thresholdCLI configuration - Question #33Advanced WLAN Technologies
In a WLAN network, which of the following configuration commands can change the GI mode of the AP2.4GHz radio to 1.6 microseconds?
guard interval802.11axradio profileCLI configuration - Question #34WLAN Network Planning and Design
In the medical infusion hall scenario, the indoor floor height is 35 meters, the user distribution is 2 square meters per person, and the business types include web browsing, games...
AP deploymentindoor coveragedirectional APhigh-density scenario - Question #35WLAN Troubleshooting and Optimization
An engineer logs in to the wireless controller web interface to check the AP status. The AP status queried is shown in the figure below. Which of the following descriptions of the...
AP statusWACCAPWAPAP initialization - Question #36WLAN Troubleshooting and Optimization
The engineer inspected the customer's wireless network and found that the service experience was not good using the terminal. The engineer checked the terminal service experience t...
CampusInsightuser journeysignal strengthnetwork diagnostics - Question #37Advanced WLAN Technologies
The customer's existing network has configured inter-WAC roaming. The engineer checked the information of the roaming group on the wireless controller and found the following descr...
inter-WAC roamingroaming groupmobilityWAC link status - Question #38Advanced WLAN Technologies
The current Wi-Fi 6 protocol modulation method already supports 1024 QAM. Compared with 256- QAM, how much is the physical layer link establishment rate increased by 1024-QAM?
QAM ModulationWi-Fi 6 / 802.11axPhysical LayerData Rate Calculation - Question #39Advanced WLAN Technologies
In a WLAN network, how many spatial streams can a single radio support at most according to the 802.11ac and 802.11ax protocols?
802.11ac802.11axspatial streamsMIMO - Question #40WLAN Network Planning and Design
In the WLAN network planning project, after using WLAN Planner to import CAD drawings, which of the following steps needs to be performed to generate the corresponding floors?
WLAN Planner toolCAD drawing importfloor generationplanning workflow - Question #41WLAN Troubleshooting and Optimization
Which of the following descriptions of the spectrum analysis function of Campusnsight is wrong?
spectrum analysischannel monitoringCampusInsightAP granularity - Question #42Advanced WLAN Technologies
In WLAN network, there are four transmission systems: SISO, MISO, SIMO and MIMO. Which of the four transmission systems can transmit two signals at the same time?
MIMOAntenna SystemsSignal TransmissionMulti-stream Data - Question #43Advanced WLAN Technologies
In WLAN networks, how many microseconds is the GI fixed in the 802.11a/b/g standard?
802.11 standardsGuard Interval (GI)PHY layer timingWLAN specifications - Question #44WLAN Network Planning and Design
In WLAN network, according to different channel bundling methods, the channel working bandwidth can be divided into several different types: 40MHz+, 40 MHz, 80 MHz, 80+80 MHZ and 1...
channel bundlingbandwidth configuration802.11 channel widthconsecutive channels - Question #45WLAN Network Planning and Design
In network capacity design, which of the following is not a consideration for capacity setting?
capacity planningconcurrency rateAP densitynetwork design - Question #46WLAN Network Planning and Design
In a WLAN network, which of the following protocols cannot work in the 2.4 GHz frequency band?
802.11 standards2.4 GHz bandWiFi protocolsfrequency spectrum - Question #47WLAN Network Planning and Design
In the network planning process, user concurrency rate is one of the important parameters for network capacity design. Which of the following descriptions about user concurrency ra...
user concurrency ratecapacity planningnetwork designuser density - Question #48WLAN Troubleshooting and Optimization
An engineer logs in to WAC to check the terminal roaming track and finds the roaming track as shown below. Which of the following descriptions of the terminal roaming situation is...
roaming track802.11rsignal strengthAP roaming - Question #49WLAN Troubleshooting and Optimization
The wireless air interface is a virtual logical interface on an AP or terminal. Many factors affect the performance of the wireless air interface, but which of the following factor...
wireless air interfaceRF interferenceterminal capabilitiesnetwork infrastructure - Question #50Advanced WLAN Technologies
In WLAN network, which of the following descriptions about Symbol and GI is wrong?
Guard Interval (GI)OFDM SymbolIntersymbol InterferenceTransmission Efficiency Trade-off