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Huawei H12-351 Exam Questions and Answers, Huawei HCIE-WLAN (Written) | SPOTO

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Question #1
After the HTTP domain name is entered in a browser, the user Is not redirected to the Portal URL. Which of the followings is the possible cause for this failure? (Select All that Apply)
A. The DNS server IP address is not added to the authentication-free rule
B. The URL template is incorrectly configured
C. HTTPS redirection is disabled
D. The web server is incorrectly configured
View answer
Correct Answer: ABD
Question #2
As shown in the figure, STA_1 through STA_4 are associated with AP_1, and STA_5 is associated with AP_2. Assuming that the load balancing threshold is 2, the load difference threshold is 25%, and API and AP2 support a maximum of 10 STAs, which of the following statements are true? (Select All that Apply)
A. AThe load percentage of AP_1 is 40%, and that of AP_2 is 10%
B. BThe load balancing mechanism needs to be enabled
C. CIf load balancing is performed, the load percentage of AP_1 changes to 30%
D. DThe minimum load percentage is 10%, which is greater than the load difference threshold
View answer
Correct Answer: AB
Question #3
Which of the following types of non-Wi-R devices can be identified by Huawei APs? (Select All that Apply)
A. ABluetooth device
B. BZigBee device
C. CGame controller
D. D2
View answer
Correct Answer: ABD
Question #4
As shown in the figure, STA_1 through STA_4 are associated with AP_1, and STA_5 is associated with AP_2. Assuming that the load balancing threshold is 2, the load difference threshold is 25%, and API and AP2 support a maximum of 10 STAs, which of the following statements are true? (Select All that Apply)
A. The load percentage of AP_1 is 40%, and that of AP_2 is 10%
B. The load balancing mechanism needs to be enabled
C. If load balancing is performed, the load percentage of AP_1 changes to 30%
D. The minimum load percentage is 10%, which is greater than the load difference threshold
View answer
Correct Answer: AB
Question #5
Which of the following types of non-Wi-Fi devices can be identified by Huawei APs? (Choose all that apply.)
A. Bluetooth device
B. ZigBee device
C. Game controller
D. 2
View answer
Correct Answer: ABD
Question #6
Huawei Agile Cloud Authentication (HACA) supports only iMaster NCE-Campus as the HACA server.
A. True
B. False
View answer
Correct Answer: A
Question #7
To which of the following scenarios is radio calibration applicable?
A. Enterprise office scenario
B. Rail transportation scenario
C. High-density scenariocorrect
D. WDS or mesh backhaul scenario
View answer
Correct Answer: C
Question #8
Which of the following statements are true about the WLAN site survey In different typical scenarios? (Select All that Apply)
A. In a classroom scenario
B. In an office scenario, the load-bearing columns and partitions affect the signal coverage
C. In a ward-round scenario, high requirements are posed on the coverage field strength, roaming effect, and bandwidth
D. In a stadium scenario, the onsite environment is complex and cabling is difficult
View answer
Correct Answer: ABCD
Question #9
In a VRRP HSB scenario, if the VRRP preemption delay is set to a small value, which of the following problems may occur after a master/backup switchover? (Select All that apply)
A. The batch backup process cannot be started
B. A master/backup switchback is triggered too quickly
C. Backup information is incomplete
D. Service data on the master and backup WACs is lost
View answer
Correct Answer: BC
Question #10
Which of the followings is an IPv6 multicast address?
A. 2222::11
B. FF02::18Ccorrect
C. FE80:: A
D. FC00::1
View answer
Correct Answer: B
Question #11
Which of the following configurations may cause ST As to experience a slow Internet connection? (Select All that Apply)
A. AQoS CAR is configured in the traffic profile
B. BRadio 1 of APs is disabled
C. CTKIP encryption is configured, causing a low link setup rate
D. DRate limiting is configured in the SSID profile
View answer
Correct Answer: ACD
Question #12
When calculating the number of APs, you can divide the total required bandwidth by the maximum bandwidth of a single AP.
A. ATrue
B. BFalse
View answer
Correct Answer: B
Question #13
Which of the following statements correctly arranges matching modes used by URL filtering in descending order of priority?
A. Exact matching > Prefix matching > Suffix matching > Keyword matching
B. Exact matching > Suffix matching > Keyword matching > Suffix matching
C. Exact matching > Suffix matching > Prefix matching > Keyword matching
D. Exact matching > Keyword matching > Suffix matching > Prefix matching
View answer
Correct Answer: C
Question #14
Which of the following statements about EAP relay and EAP termination are false? (Select All that apply)
A. In EAP termination mode, an access device encapsulates EAP packets sent by an 802
B. In EAP relay mode, an access device extracts information from EAP packets, encapsulates the information into RADIUS packets, and sends the RADIUS packets to an authentication server
C. In EAP termination mode, an access device extracts client authentication information from the EAP packets sent by a client and encapsulates the information using the standard RADIUS protocol
D. The EAP termination mode simplifies the processing on an access device and supports various authentication methods
View answer
Correct Answer: AD
Question #15
When a STA roams from API to AP2 at Layer 2, AP2 notifies its neighbors of from this STA is encapsulated in a tunnel and sent to API for forwarding.
A. True
B. Falsecorrect
View answer
Correct Answer: B
Question #16
In a multicast solution, there must be reachable unlcast routes between multicast sources and receivers.
A. Truecorrect
B. False
View answer
Correct Answer: A
Question #17
Assume that a large enterprise needs to deploy a WLAN to provide wireless access for both employees and guests. However, guest data may pose security threats on the network. Which of the following networking modes is applicable to this scenario?
A. Navi WAC Networking
B. Leader AP networking
C. Mesh networking
D. Fat AP networking
View answer
Correct Answer: A
Question #18
Satellite positioning can achieve high positioning accuracy in both indoor and outdoor scenarios.
A. True
B. Falsecorrect
View answer
Correct Answer: B
Question #19
In a VRRP HSB scenario, if the VRRP preemption delay is set to a small value, which of the following problems may occur after a master/backup switchover? (Select All that apply)
A. The batch backup process cannot be started
B. A master/backup switchback is triggered too quickly
C. Backup information is incomplete
D. Service data on the master and backup WACs is lost
View answer
Correct Answer: BC
Question #20
Either of the two APs that have established a mesh connection can send a Mesh Peering Close frame to the other AP to tear down the mesh connection.
A. ATrue
B. BFalse
View answer
Correct Answer: A
Question #21
Which of the following tools are commonly used for WLAN network planning, acceptance, or health evaluation? (Select All that Apply)
A. WLAN Plannercorrect
B. iMaster NCE-Campuslnsightcorrect
C. eDesk
D. CloudCampus APPcorrect
View answer
Correct Answer: ABD
Question #22
Which of the followings is not an IPv6 address type?
A. Multicast address
B. Unicast address
C. Broadcast addresscorrect
D. Anycast address
View answer
Correct Answer: C
Question #23
The display sync-configuration compare command is executed on the backup WAC in HSB to check wireless configuration synchronization. Based on the command output, which of the following statements are true? (Select All that apply)
A. This command is used to check whether the public configurations on two WACs are consistent after wireless configuration synchronization
B. The configuration of ssid-profile 2 exists on both the master and backup WACs
C. The configuration of vap-profile name 3 exists on the master WAC but not on the backup WAC
D. The configuration of vap-profile name 2 exists on the backup WAC but not on the master WAC
View answer
Correct Answer: AC
Question #24
In a dual-link backup scenario, the active/standby link switchover mode is set to priority. When the active link recovers, the AP detects that the original active link has a higher priority and triggers a switchback. How many Echo intervals does the AP wait for before switching back to the original primary WAC?
A. 20
B. 10
C. 15
D. 5
View answer
Correct Answer: C
Question #25
In a VRRP HSB scenario, if the VRRP preemption delay is set to a small value, which of the following problems may occur after a master/backup switchover? (Select All that apply)
A. AThe batch backup process cannot be started
B. BA master/backup switchback is triggered too quickly
C. CBackup information is incomplete
D. DService data on the master and backup WACs is lost
View answer
Correct Answer: BC
Question #26
Either of the two APs that have established a mesh connection can send a Mesh Peering Close frame to the other AP to tear down the mesh connection.
A. True
B. False
View answer
Correct Answer: A
Question #27
When calculating the number of APs, you can divide the total required bandwidth by the maximum bandwidth of a single AP.
A. True
B. False
View answer
Correct Answer: B
Question #28
Which of the following user access authentication modes are supported In Huawel's CloudCampus Solution? (Select All that Apply)
A. 802
B. MAC address authenticationcorrect
C. Portal authenticationcorrect
View answer
Correct Answer: ABC
Question #29
To which of the following scenarios is radio calibration applicable?
A. AEnterprise office scenario
B. BRail transportation scenario
C. CHigh-density scenario
D. DWDS or mesh backhaul scenario
View answer
Correct Answer: C
Question #30
Which of the following statements about the home agent are true? (Choose all that apply.)
A. The home agent communicates with the gateway on the STAs’ home network at Layer 2
B. The home agent communicates with the gateway on the STAs’ home network at Layer 3
C. A home AP can function as a home agent of STAs
D. A home WAC can function as a home agent of STAs
View answer
Correct Answer: BD

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