H12-323_V2.0 Exam Questions
652 real H12-323_V2.0 exam questions with expert-verified answers and explanations. Page 5 of 14.
- Question #201WLAN Troubleshooting and Optimization
Which of the following descriptions of CampusInsight's big data tuning function are correct? (Multiple choice)
CampusInsightbig data tuningchannel optimizationKPI reporting - Question #202WLAN Troubleshooting and Optimization
The wireless air interface is a complex environment. The WLAN network experience is related to many factors. In addition to adjusting the networking, configuration, and working cha...
client optimizationpower saving mode5G band preferencedriver update - Question #203WLAN Network Planning and Design
In a WLAN network, which of the following descriptions about directional antennas and omnidirectional antennas are correct? (Multiple choice)
directional antennaomnidirectional antennaoutdoor coverageantenna selection - Question #204WLAN Network Planning and Design
While designing signal coverage for a WLAN network planning project, which of the following issues should be considered and confirmed? (Multiple choice)
signal coverageAP deploymentantenna selectionsignal attenuation - Question #205WLAN Network Planning and Design
WLAN Planner can set the default template or create a custom template. Which of the following common network planning parameters can be set in the template configuration interface?...
WLAN Plannerpropagation modelEIRPcountry code - Question #206Advanced WLAN Technologies
In the terminal migration function, the target AP for the terminal migration needs to be confirmed before the terminal is migrated, and the target AP is selected from the terminal'...
terminal migrationBeacon report measurementneighbor APactive passive scan - Question #207Advanced WLAN Technologies
In Mesh networking, which of the following are necessary conditions for two adjacent APs to establish a Mesh connection? (Multiple choice)
Mesh networkingMesh IDsecurity policyMesh whitelist - Question #208WLAN Security Deep Dive
An engineer is deploying a wireless network. User access uses 802.1X authentication, the authentication point is the wireless controller, and the authentication server uses iMaster...
802.1X authenticationRADIUS configurationaccounting modewireless controller - Question #209Advanced WLAN Technologies
In an agile distributed network consisting of AirEngine series central APs and RUs, a CAPWAP control tunnel is established between the RU and the WAC. Which of the following descri...
CAPWAP control tunnelagile distributedWACRU management - Question #210WLAN Security Deep Dive
An engineer is setting up a wireless network environment at a customer site. The wireless terminal authentication method uses 802.1X authentication, the authentication point is on...
802.1X configurationVAP templatesecurity templateauthentication template - Question #211WLAN Security Deep Dive
In the 802.1X authentication system, which of the following situations may cause the terminal to go offline? (Multiple choice)
802.1Xterminal offlinere-authenticationuser session management - Question #212WLAN Troubleshooting and Optimization
A customer's existing network has been fully deployed with Huawei Wi-Fi 6 APs. When the engineer accepted the wireless network, he used a Wi-Fi 6 terminal to associate the wireless...
Wi-Fi 6speed troubleshootingrate limitinginterference - Question #213Advanced WLAN Technologies
When an engineer was optimizing the network, he enabled the intelligent roaming function to ensure the terminal roaming effect. The specific configuration is as follows. Which of t...
intelligent roamingSNR thresholdroaming triggersmart roaming configuration - Question #214Advanced WLAN Services and Applications
When deploying the NaviAC function, you need to pay attention to some constraints. Which of the following descriptions of the NaviAC constraints are correct? (Multiple choice)
NaviACLocalACroaming groupinter-AC constraints - Question #215WLAN Troubleshooting and Optimization
In NaviAC networking, LocalAC and NaviAC cannot establish a CAPWAP tunnel. What are the possible causes of this failure? (Multiple choice)
NaviACCAPWAP tunnel failureLocalACAP license - Question #216WLAN Security Deep Dive
When deploying Portal authentication on a Huawei wireless controller, what traffic should be allowed in the authentication-free template on the access device to ensure that the aut...
Portal authenticationauthentication-free templateDNS trafficRADIUS traffic - Question #217WLAN Network Planning and Design
In WLAN networks, the spatial direction of the electric field vector in the direction of maximum radiation of the antenna is usually taken as the polarization direction of the elec...
antenna polarizationdual polarizationsingle polarizationlinear polarization - Question #218Advanced WLAN Technologies
In a WLAN network, starting from which of the following standards, it is possible to bundle 8 channels into 160 MHz, so that the transmission rate exceeds 1 Gigabit? (Multiple choi...
802.11ac802.11ax160 MHz channel bondinggigabit throughput - Question #219WLAN Solution Deployment Cases
In a WLAN network, which of the following principles should be followed when laying out cable routing? (Multiple choice)
cable routingPoE cable lengthdeployment principleselectromagnetic interference - Question #220WLAN Troubleshooting and Optimization
Wireless network coverage optimization is mainly to adjust the wireless signal coverage effect. Which of the following are common optimization methods? (Multiple choice)
coverage optimizationAP power adjustmentAP placementantenna adjustment - Question #221Advanced WLAN Technologies
In VRRP hot standby networking, which of the following descriptions of VRRP protocol configuration are correct? (Multiple choice)
VRRPhot standbyWAC redundancyheartbeat interval - Question #222Advanced WLAN Technologies
Which of the following items are correct in describing the Navi AC networking method? (Multiple choice)
Navi ACLocal ACCAPWAP tunnelAC architecture - Question #223Advanced WLAN Services and Applications
In Huawei's intelligent roaming solution, AP needs to collect surrounding terminal information, discover neighbor APs, and periodically report to WAC to form neighbor table entries...
intelligent roaming802.11kneighbor AP discoveryroaming optimization - Question #224WLAN Network Planning and Design
In a WLAN network, the signal strength of the wireless signal will gradually weaken during the transmission process. Which of the following factors affect signal attenuation? (Mult...
signal attenuationfrequencyobstaclestransmission distance - Question #225WLAN Network Planning and Design
Which of the following functions can WLAN Planner achieve? (Multiple choice)
WLAN Planner3D simulationAP deploymentcoverage visualization - Question #226WLAN Network Planning and Design
In a WLAN network, which of the following descriptions of the network planning solution for the exhibition hall scenario are correct? (Multiple choice)
exhibition hallantenna selectiondirectional antennaomnidirectional antenna - Question #227WLAN Troubleshooting and Optimization
In a high-density WLAN scenario, there are many terminals and the interference is relatively large, which may cause users to have slow Internet access and frequent disconnections....
high-density WLANspectrum navigationairtime schedulingsmart roaming - Question #228Advanced WLAN Services and Applications
Which of the following options are correct about the wireless health assessment function of CampusInsight intelligent operation and maintenance platform? (Multiple choice)
CampusInsightwireless health assessmentKPI monitoringO&M platform - Question #229WLAN Troubleshooting and Optimization
An engineer is optimizing the wireless network at a customer site. The channel utilization of the AP in the current network is too high, and the interference is large, resulting in...
RF calibrationauto frequency tuningchannel utilizationtroubleshooting - Question #230Advanced WLAN Technologies
As shown in the figure, in the dual-link cold standby network, STA1 is a portal online user, the primary WAC currently connected to AP1 is WAC1, and STA1 goes online on WAC1 throug...
dual-link cold standbyWAC failoverAP statusSTA authentication state - Question #231Advanced WLAN Technologies
Which of the following descriptions about VRRP hot backup and dual-link hot backup are correct? (Multiple choice)
VRRP hot backupdual-link hot backupCAPWAP tunnelhigh availability - Question #232WLAN Security Deep Dive
A customer's existing network uses Huawei wireless controller to deploy 802.1x authentication, and the authentication server is iMaster NCECampus. Engineers found that the terminal...
802.1x authenticationauthentication failureRADIUSVAP configuration - Question #233Advanced WLAN Technologies
In WLAN networks, which of the following descriptions of the four transmission systems, SISOMISO, SIMO, and MIMO, are correct? (Multiple choice)
MIMOSISOMISOspatial streams - Question #234WLAN Security Deep Dive
As a security management mechanism, which of the following services does AAA provide in a modular way? (Multiple choice)
AAAauthenticationauthorizationaccounting - Question #235WLAN Network Planning and Design
Which of the following functions does WLAN Planner support when performing signal simulation? (Multiple choice)
WLAN Plannersignal simulationheat mapterminal simulation - Question #236WLAN Network Planning and Design
Which of the following tasks need to be completed during the planning and design phase of WLAN network planning? (Multiple choice)
network planning phasesequipment selectioncapacity designsignal coverage analysis - Question #237WLAN Troubleshooting and Optimization
In a WLAN outdoor wireless coverage scenario, using external antenna coverage, the throughput of the wireless terminal remains at a low value. Which of the following may be the rea...
outdoor coveragethroughput degradationinterferenceRSSI - Question #238WLAN Network Planning and Design
Which of the following challenges are faced in wireless coverage in high-density WLAN scenarios? (Multiple choice)
high-density WLANco-channel interferenceconcurrent accessdeployment challenges - Question #239WLAN Troubleshooting and Optimization
When an engineer was optimizing a wireless network, he used CloudCampus to understand the surrounding wireless signal interference. The APP is tested and the test results are shown...
CloudCampuschannel interferencespectrum analysischannel selection - Question #240WLAN Troubleshooting and Optimization
An engineer is optimizing the wireless network of a customer's existing network. He logs into the wireless controller to check the usage of the AP working channel. The following is...
channel utilizationco-channel interference2.4G channelsAP monitoring - Question #241WLAN Troubleshooting and Optimization
An engineer is optimizing the wireless network in a customer's existing network. Since all APs currently work on the same channel, a large amount of co-frequency interference is ge...
auto channel tuning5G channels2.4G channelschannel optimization - Question #242WLAN Troubleshooting and Optimization
Huawei wireless controller web can view device alarm information. Alarm levels are classified by severity. Which of the following categories are included? (Multiple choice)
alarm severity levelswireless controllernetwork managementdevice monitoring - Question #243WLAN Troubleshooting and Optimization
The service topology function on the CampuslInsight intelligent operation and maintenance platform is mainly used to count four types of problems: abnormal status, access failure,...
CampusInsightservice topologyfault managementAP offline detection - Question #244WLAN Troubleshooting and Optimization
In the WLAN network optimization solution, which of the following descriptions about networking optimization are correct? (Multiple choice)
network optimizationVLAN separationaddress poolAP management - Question #245WLAN Troubleshooting and Optimization
The overall process of wireless network optimization includes: network information collection, network evaluation, network optimization solution design, network solution implementa...
optimization processcoverage optimizationconfiguration optimizationchannel optimization - Question #246WLAN Network Planning and Design
In the supermarket scenario, which of the following challenges may engineers face when designing network planning solutions? (Multiple choice)
supermarket scenarionetwork planning challengesco-channel interferenceroaming - Question #247WLAN Network Planning and Design
Export CAD drawings using WLAN Planner. Which of the following information can be included in the CAD drawings? (Multiple choice)
WLAN PlannerCAD exportsimulationAP placement - Question #248Advanced WLAN Technologies
Which of the following descriptions about the differences between Layer 2 roaming and Layer 3 roaming are correct? (Multiple choice)
Layer 2 roamingLayer 3 roamingVLANsubnet roaming - Question #249WLAN Security Deep Dive
NAC (Network Access Control) is an "end-to-end" security technology that needs to cooperate with AAA to jointly implement access authentication functions. Which of the following de...
NACAAA802.1X authenticationaccess control - Question #250Advanced WLAN Services and Applications
Which of the following WAC high-reliability networking methods can support WAC remote deployment? (Multiple choice)
WAC high availabilityN+1 backupVRRPremote deployment