H12-311_V3.0 Exam Questions
476 real H12-311_V3.0 exam questions with expert-verified answers and explanations. Page 6 of 10.
- Question #251WLAN Basic Knowledge
Which of the following wireless local area network standards can the transmission rate reach 54Mbps and above? (Multiple choice)
802.11 standardstransmission ratewireless specificationsstandard comparison - Question #252WLAN Basic Knowledge
Which of the following wireless frames are control frames? (Multiple choice)
802.11 Frame TypesControl FramesRTS/CTS MechanismMAC Layer - Question #253WLAN Basic Knowledge
802.11 has three frame types, which of the following are correct? (Multiple choice)
802.11 frame typesdata framescontrol framesmanagement frames - Question #254WLAN Basic Knowledge
What are the wireless LAN standards that support the 5GHz frequency band? (Multiple choice)
IEEE 802.11 Standards5GHz Frequency BandWLAN SpectrumStandard Specifications - Question #255WLAN Basic Knowledge
Radio frequency mainly adopts spread spectrum technology. Which of the following technologies belong to spread spectrum technology? (Multiple choice)
Spread Spectrum TechnologyFHSSDSSSRF Modulation - Question #256WLAN Basic Knowledge
The antenna configuration of MIMO is usually expressed as "M*N", what M and N are represent? (Multiple choice)
MIMOAntenna ConfigurationTransmit/Receive AntennasSpatial Multiplexing - Question #257WLAN Basic Knowledge
Which of the following options are the points of difference between the 802.11b/g protocols? (Multiple choice)
802.11b/g protocolsThroughput capabilitiesModulation (DSSS vs OFDM)Data rate support - Question #258WLAN Basic Knowledge
Which two kinds of basic service sets are included in BSS? (Multiple choice)
BSSIBSSInfrastructure BSSWLAN modes - Question #259WLAN Basic Knowledge
Which of the following are included in the CSMA/CA mechanism in 802.11 wireless LAN? (Multiple choice)
CSMA/CA mechanism802.11 protocolMAC layercollision avoidance - Question #260WLAN Planning and Deployment
In WDS deployment, which bridge networking modes include? (Multiple choice)
WDSBridge modesNetwork topologyWLAN architecture - Question #261WLAN Planning and Deployment
Which of the following statements are correct? (Multiple choice)
WDS (Wireless Distribution System)Wireless BridgingAP Relay ArchitectureNetwork Extension - Question #262Huawei WLAN Products Introduction
Which of the following devices belong to Huawei wireless dual-band AP (Access Point)? (Multiple choice)
Huawei AP modelsdual-band wirelessAP specificationshardware identification - Question #263WLAN Basic Knowledge
Which of the following options is correct? (Multiple choice)
SSIDBSSIDESSWLAN Architecture - Question #264WLAN Basic Knowledge
802.11n MAC layer improvement technology includes which of the following? (Multiple choice)
802.11nMAC layerframe aggregationblock acknowledgment - Question #265Huawei WLAN Products Introduction
What are the two upgrade modes of Huawei wireless AP? (Multiple choice)
AP upgrade modesAC downloadFTP server upgradeAP management - Question #266Huawei WLAN Products Introduction
What is the function of AC in a wireless network? (Multiple choice)
Access ControllerAP ManagementWLAN RoamingIntrusion Detection - Question #267Huawei WLAN Products Introduction
Which of the following options is the basic function of configuring the Huawei wireless controller? (Multiple choice)
AC ConfigurationAC-IDCountry CodeWLAN Interface - Question #268WLAN Security Technologies
Configure the authentication mode of the AP. What are the authentication methods supported by the AP? (Multiple choice)
AP authentication modesMAC-authSN-authWLAN access control - Question #269WLAN Planning and Deployment
Regarding the WLAN networking configuration, which of the following statements is correct? (Multiple choice)
AP configurationWMM and RF profilesNetwork planningDeployment procedures - Question #270WLAN Maintenance and Troubleshooting
According to the following output, which of the following statements is correct? (Multiple choice) <Quidway> display device AC6605-26-PWR's Device status: Slot Sub Type Online Powe...
AC6605device statusCLI outputPoE - Question #271WLAN Planning and Deployment
What are the options that can be configured under service-set? (Multiple choice)
service-set configurationSSIDservice VLANforwarding mode - Question #272WLAN Basic Knowledge
What kinds of VLANs are involved in WLAN configuration? (Multiple choice)
VLAN TypesWLAN ArchitectureNetwork ConfigurationVLAN Segregation - Question #273Huawei WLAN Products Introduction
AC6605 supports three ways to establish AP and AC interworking, what are they? (Multiple choice)
AP-AC connectionCAPWAPAP onlineAC6605 - Question #274WLAN Basic Knowledge
Which two of the following are PoE power supply standards? (Multiple choice)
PoEIEEE 802.3Power SupplyNetwork Standards - Question #275Huawei WLAN Products Introduction
Which series of Huawei switches () is the Huawei plug-in controller ACU board suitable for? (Multiple choice)
ACU controllerSwitch compatibilityS-series switchesHardware specifications - Question #276Huawei WLAN Products Introduction
Regarding the functional characteristics of AP6010SN, which of the following statements is correct? (Multiple choice)
AP specificationsPoE power supplyWDS functionalityAntenna configuration - Question #277Huawei WLAN Products Introduction
In the following description of the classification and functions of Huawei APs, which of the following statement is correct? (Multiple choice)
AP modelsindoor/outdoor classificationHuawei AP typesdistributed APs - Question #278WLAN Maintenance and Troubleshooting
After the wireless user connects to the wireless signal point, the IP address cannot be obtained. What are the possible reasons? (Multiple choice)
DHCP ConfigurationVLAN ConfigurationWLAN Virtual InterfaceIP Address Assignment - Question #279WLAN Planning and Deployment
Which of the following statements about region is correct? (Multiple choice)
AP regionsRF channel/power managementregion deployment typesdefault configuration - Question #280WLAN Basic Knowledge
Regarding the two major standards of PoE, which of the following statement is incorrect? (Multiple choice)
PoE802.3af802.3atpower standards - Question #281WLAN Basic Knowledge
What are the main contents of the CAPWAP protocol? (Multiple choice)
CAPWAP protocolAP-AC communicationAccess point managementData encapsulation - Question #282Huawei WLAN Products Introduction
In a dual-link backup network, what will the AP use to distinguish between the active AC and the standby AC? (Multiple choice)
AP-AC redundancyAC selection criteriapriority-based failoverload-aware switching - Question #283Huawei WLAN Products Introduction
Which of the following description of business VLAN is correct? (Multiple choice)
Business VLANWLAN ESSPVIDService VLAN - Question #284WLAN Maintenance and Troubleshooting
According to the following output, which of the following statement is correct? (Multiple choice) <Quidway> display version HUAWEI Versatile Routing Platform Software VRP (R) softw...
display versionVRPAC6605CLI output interpretation - Question #285WLAN Security Technologies
In order to protect WLAN security, which of the following measures can be taken? (Multiple choice)
WLAN securityauthenticationencryptionsystem protection - Question #286WLAN Security Technologies
Which of the following statement is correct? (Multiple choice)
WPA2web authentication802.1XWAPI - Question #287WLAN Security Technologies
In the 802.1X protocol, which of the following must be available to complete user authentication and authorization? (Multiple choice)
802.1Xauthentication serverclientauthenticator - Question #288WLAN Security Technologies
WIDS attack detection includes (). (Multiple choice)
WIDSflood attackweak IV attackspoof attack - Question #289WLAN Security Technologies
The security strategy based on user authentication widely used in enterprise networks is (). (Multiple choice)
WPA802.1Xenterprise securityTKIP/CCMP - Question #290WLAN Security Technologies
Which of the following statements is correct? (Multiple choice)
web authenticationWPA2TKIP802.1X - Question #291WLAN Security Technologies
TKIP encryption is more secure than WEP encryption because of which of the following? (Multiple choice)
TKIPWEPIV lengthencryption security - Question #292WLAN Services and Applications
Which of the following statements about WDS is correct? (Multiple choice)
WDSwireless bridgefrequency bandLAN extension - Question #293WLAN Services and Applications
What kinds of service models does QoS include? (Multiple choice)
QoSIntServDiffServbest effort model - Question #294WLAN Planning and Deployment
Which of the following are the deployment types of the AP domain? (Multiple choice)
AP deployment typesdomain planningdiscrete deploymentdense deployment - Question #295WLAN Planning and Deployment
How to set the conditions for switching triggers? (Multiple choice)
WLAN RoamingHandover TriggersSignal StrengthPacket Loss - Question #296WLAN Basic Knowledge
Which of the following options are parameters of EDCA? (Multiple choice)
EDCAQoS parameters802.11eMAC layer - Question #297WLAN Security Technologies
Regarding the method of AP access control below, which of the following statement is incorrect? (Multiple choice)
AP Access ControlAuthentication MethodsMAC AuthenticationAC-AP Communication - Question #298WLAN Services and Applications
Which of the following are the relevant parameters of the Traffic template? (Multiple choice)
Traffic templatePriority MappingQoS parameters802.3 Priority - Question #299WLAN Basic Knowledge
Which of the following 2.4GHz frequency bands are non-overlapping channels? (Multiple choice)
2.4GHz channel bandschannel overlapnon-overlapping channelsfrequency spacing - Question #300WLAN Planning and Deployment
Which of the following statements about frequency planning is correct? (Multiple choice)
frequency planningchannel allocation2.4GHz vs 5GHzdual-band optimization