H12-311_V3.0 Exam Questions
476 real H12-311_V3.0 exam questions with expert-verified answers and explanations. Page 9 of 10.
- Question #401WLAN Basic Knowledge
In a WLAN Layer 2 networking environment, which of the following methods can an AP use to discover an AC? (Multiple choice)
AP-AC discoverybroadcast protocolunicast protocolWLAN Layer 2 - Question #402WLAN Basic Knowledge
Which of the following statements about passive detection of neighbors is correct? (Multiple choice)
passive detectioninterference measurementneighbor discoveryrogue AP detection - Question #403WLAN Security Technologies
In the WLAN network with the WIDS function enabled, which of the following statements is correct about the anti-illegal device function? (Multiple choice)
WIDSRogue AP DetectionAC ResponseAnti-Illegal Device - Question #404WLAN Planning and Deployment
In the load balancing mode, which statement about the hot standby processing method of each server is correct? (Multiple choice)
hot standbyload balancingadaptive linkingserver redundancy - Question #405WLAN Planning and Deployment
Which of the following factors do engineers need to consider when determining the installation height of the antenna in a long-distance point-to-point scenario? (Multiple choice)
antenna installationP2P link designFresnel clearancepropagation path - Question #406WLAN Planning and Deployment
In the N+1 backup scenario, which of the following statements about the active/standby switchover function is correct? (Multiple choice)
N+1 Backup ArchitectureActive/Standby SwitchoverAC High AvailabilitySwitchback Configuration - Question #407WLAN Planning and Deployment
Regarding the process of Mesh nodes going online on AC, which of the following descriptions is correct? (Multiple choice)
Mesh Network OnboardingAC ConfigurationAP Link EstablishmentNetwork Initialization - Question #408Huawei WLAN Products Introduction
Regarding the use scenarios and characteristics of various ACs, which of the following descriptions is correct? (Multiple choice)
AC architecturesdeployment scenariosproduct characteristicsnetwork scale planning - Question #409WLAN Basic Knowledge
If roaming is implemented between two APs, which of the following conditions must be met? (Multiple choice)
RoamingAP ConfigurationSSIDSecurity Policy - Question #410WLAN Maintenance and Troubleshooting
In a WLAN network using the Agile Controller as the admission controller, which of the following options are the reasons for Portal authentication failure? (Multiple choice)
Portal authenticationAgile Controller configurationauthentication failure troubleshootingaccess control rules - Question #411WLAN Security Technologies
Which of the following authentication methods can the user information synchronized by the Agile Controller be used for? (Multiple choice)
Agile ControllerUser SynchronizationPortal Authentication802.1x Authentication - Question #412WLAN Maintenance and Troubleshooting
When the AC is upgraded from the old version to V20ORO06, the old configuration file cannot be used directly. It is necessary to use the configuration file conversion tool to conve...
version compatibilityconfiguration migrationAC software upgradeconversion tools - Question #413WLAN Security Technologies
In a WLAN network with the WIDS function enabled, which of the following statements about device information reporting are incorrect? (Multiple choice)
WIDSDevice ReportingReporting IntervalsSystem Configuration - Question #414WLAN Security Technologies
Regarding the 802.1?authentication method, which of the following descriptions is correct? (Multiple choice)
802.1X AuthenticationEAP MethodsNAS FunctionsAuthentication Modes - Question #415WLAN Security Technologies
Regarding the role of each role in the Portal authentication architecture, which of the following descriptions is correct? (Multiple choice)
Portal AuthenticationRADIUS ServerAuthentication ArchitectureCredentials Management - Question #416WLAN Basic Knowledge
In mesh MESH networking, which of the following descriptions about MESH paths is correct? (Multiple choice)
MESH pathsNetwork redundancyMP/MPP nodesWireless topology - Question #417WLAN Basic Knowledge
Which of the following descriptions about business VAP is wrong? (Multiple choice)
business VAPVAP typesradio configurationMesh VAP - Question #418WLAN Planning and Deployment
Which of the following configurations about citing AP system templates and MESH templates is correct? (Multiple choice)
Mesh templateAP system templateAP group configurationCLI commands - Question #419WLAN Maintenance and Troubleshooting
In the WLAN three-layer network environment, after completing the AP online configuration, it is found that the AP still cannot go online. What are the possible reasons? (Multiple...
AP online failurethree-layer networkOption 43routing troubleshooting - Question #420Huawei WLAN Products Introduction
Which of the following modes does Huawei RF tuning support? (Multiple choice)
RF tuningautomatic modetiming modemanual mode - Question #421WLAN Security Technologies
Compared with 802.1X authentication, what are the advantages of Porta1 authentication? (Multiple choice)
Portal Authentication802.1X AuthenticationNetwork Access ControlClient-less Authentication - Question #422WLAN Security Technologies
Which of the following descriptions about the Portal authentication process is correct? (Multiple choice)
Portal authenticationNAT traversalAuthentication triggeringWLAN protocols - Question #423WLAN Security Technologies
Which of the following descriptions about Portal authentication is correct? (Multiple choice)
Portal AuthenticationAuthentication-Free RulesPortal RedirectAccess Control - Question #424WLAN Basic Knowledge
When building a wireless network, non-free space loss (transmission distance) is often encountered. Which of the following types of loss include? (Multiple choice)
propagation losssignal fadingwireless propagationRF fundamentals - Question #425WLAN Basic Knowledge
Which of the following belongs to the category of directional antennas? (Multiple choice)
directional-antennasantenna-classificationcross-polarized-antennapanel-antenna - Question #426WLAN Security Technologies
Regarding the Agile Controller access model, which of the following descriptions is correct? (Multiple choice)
Agile ControllerAccess ModelAuthorization ConditionsAuthentication Methods - Question #427Huawei WLAN Products Introduction
Which user identity data systems does Agile Controller support? (Multiple choice)
user authenticationAgile Controlleridentity systemsauthentication methods - Question #428WLAN Security Technologies
In a WLAN network using the Agile Controller as the admission controller, which of the following statements about the pre-authentication domain is correct? (Multiple choice)
pre-authentication domainACLAgile ControllerNAC - Question #429Huawei WLAN Products Introduction
Which of the following descriptions about Huawei's spectrum navigation features is correct? (Multiple choice)
Spectrum NavigationDual-frequency Load BalancingBand SteeringAP Load Thresholds - Question #430WLAN Security Technologies
In the WLAN network environment, according to the classification of equipment security categories, which categories can it be divided into? (Multiple choice)
Equipment ClassificationWLAN SecurityDevice CategoriesNetwork Protection - Question #431WLAN Planning and Deployment
Which of the following statements about the global tuning algorithm is correct? (Multiple choice)
Dynamic Channel AdjustmentTPC AlgorithmInterference ManagementWLAN Optimization - Question #432WLAN Maintenance and Troubleshooting
During the roaming process, which packets may be improperly processed to cause tunnel aggregation problems? (Multiple choice)
roaming/handovertunnel aggregationmulticast/broadcast handlingpacket processing - Question #433WLAN Security Technologies
There is a string of DN codes as follows: DN:CN=Jack, OU=Enterprise, OU=Huawei, DC=AD, DC=Huawei, which of the following descriptions about this string of DN codes is wrong? (Multi...
Active DirectoryDistinguished Name (DN)LDAP directory structureEnterprise authentication - Question #434WLAN Services and Applications
In smart roaming; for a terminal that supports 802.11k, when the current associated AP detects that it is a sticky terminal, it will actively trigger the terminal to perform neighb...
smart roaming802.11kneighbor measurementsticky terminal - Question #435WLAN Security Technologies
What information can the Agile Controller deliver to the NAS device for permission control? (Multiple choice)
Agile ControllerNAS Access ControlRADIUS AuthorizationVLAN/ACL Policy - Question #436WLAN Basic Knowledge
What is the internal loop breaking method of the Mesh network? (Multiple choice)
Mesh Network Loop PreventionTTLDuplicate Frame DetectionWLAN Topology - Question #437WLAN Maintenance and Troubleshooting
As shown in the figure, in the dual-link cold backup load sharing network, the configuration is as shown in the figure. Two SSIDs, Huawei and Guest, are configured on AC1, and one...
dual-link cold backupload sharinglocal forwardingcentralized forwarding - Question #438WLAN Basic Knowledge
As shown in the figure, which AP and STA in the figure cannot perform normal data communication? (Multiple choice)
APSTAdata communicationWLAN topology - Question #439WLAN Maintenance and Troubleshooting
As shown in the figure, in the dual-link cold backup network in the figure, STA1 is a portal online user, the main AC currently connected to AP1 is AC1, and STA1 goes online on AC1...
dual-link cold backupPortal authenticationAC failoverstandby AC - Question #440WLAN Planning and Deployment
Which two of the following scenarios involve high-density deployment? (Multiple choice)
high-density deploymentvenue coverageeducation parkdeployment scenarios - Question #441WLAN Planning and Deployment
When deploying an outdoor AP, which of the following factors should be considered when estimating the actual height of the antenna? (Multiple choice)
outdoor AP deploymentantenna heightFresnel zoneEarth curvature - Question #442WLAN Services and Applications
Regarding the description of the two-layer roaming and the three-layer roaming, which of the following statements is correct? (Multiple choice)
Layer 2 roamingLayer 3 roamingVLANsubnet roaming - Question #443WLAN Planning and Deployment
A company needs to build a large-scale WLAN network. Currently, the company has a large number of employees and a large amount of business data, and there may be a need for WLAN ex...
ACU2AC6005VLAN Poolsecurity policy - Question #444WLAN Security Technologies
When passively detecting neighbors, what information does the legitimate AP need to collect and report to the AC? (Multiple choice)
passive neighbor detectionrogue APinterference reportinglegitimate AP - Question #445WLAN Security Technologies
In a WLAN network, regarding illegal attack detection, which of the following will trigger an alarm? (Multiple choice)
flood attackspoof attackweak IV attackbrute force cracking - Question #446WLAN Planning and Deployment
Regarding the MPP in the Mesh network, which of the following descriptions is correct? (Multiple choice)
Mesh networkMPPMesh gatewayMP/MAP - Question #447WLAN Basic Knowledge
IEEE is the standards organization responsible for the use of radio frequencies in the United States.
spectrum regulationstandards organizationsIEEE vs FCCregulatory compliance - Question #448WLAN Maintenance and Troubleshooting
During the maintenance phase of the CAPWAP tunnel, the TAC and the AP exchange Echo messages (UDP port number is 5246) to detect the connection status of the control tunnel.
CAPWAP protocolEcho messagesTunnel maintenanceConnection detection - Question #449WLAN Planning and Deployment
In the outdoor WLAN deployment scenario, the channel design must consider the interference of the radar channel.
channel designradar interferenceoutdoor deploymentfrequency spectrum - Question #450WLAN Planning and Deployment
WLAN high-density venue business can achieve 100% concurrent users with a good experience.
high-density venue deploymentconcurrent user capacityWLAN performance limitsQoS constraints