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Huawei H12-351_V1.0 Practice Test - Questions Answers, Page 6

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Which of the following statements about the access layer design are true when Huawei's CloudCampus Solution is applied to small and midsize campus networks? (Select All that Apply)

A.
In the mini-store scenario, APs and egress devices must be deployed if Wi-Fi coverage is required.APs cannot directly connect to egress links and do not support NAT.
A.
In the mini-store scenario, APs and egress devices must be deployed if Wi-Fi coverage is required.APs cannot directly connect to egress links and do not support NAT.
Answers
B.
When selecting a switch, ensure that the following condition is met; Number of connected APs x AP power ^ Power provided by the PoE switch. Therefore, select PoE switches with a proper power supply based on the AP model and quantity.
B.
When selecting a switch, ensure that the following condition is met; Number of connected APs x AP power ^ Power provided by the PoE switch. Therefore, select PoE switches with a proper power supply based on the AP model and quantity.
Answers
C.
Select appropriate models of access switches based on whether PoE support is required and how many APs need to access the network.
C.
Select appropriate models of access switches based on whether PoE support is required and how many APs need to access the network.
Answers
D.
For relatively large networks in midsize shopping malls, supermarkets, and primary/secondary education campuses, it is recommended that stack networking be used at the access layer. If a single device can provide sufficient access capacity for downstream terminals, single-device networking can be used at the access layer. If the upstream devices of access-layer devices are stacked, it is recommended that Eth-Trunks be used to connect to such upstream devices. If more APs need to be deployed, use the PoE switch to increase the number of APs to be connected.
D.
For relatively large networks in midsize shopping malls, supermarkets, and primary/secondary education campuses, it is recommended that stack networking be used at the access layer. If a single device can provide sufficient access capacity for downstream terminals, single-device networking can be used at the access layer. If the upstream devices of access-layer devices are stacked, it is recommended that Eth-Trunks be used to connect to such upstream devices. If more APs need to be deployed, use the PoE switch to increase the number of APs to be connected.
Answers
Suggested answer: B, C

Explanation:

A is false because in the mini-store scenario, APs can directly connect to egress links and support NAT if Wi-Fi coverage is required. There is no need to deploy egress devices separately.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/accesslayer-design

Which of the following key factors is used by the CloudCampus cloud management platform to determine the tenant to which a device belongs?

A.
Device ESN
A.
Device ESN
Answers
B.
Device IP address
B.
Device IP address
Answers
C.
Device MAC address
C.
Device MAC address
Answers
D.
Device model
D.
Device model
Answers
Suggested answer: A

Explanation:

The device ESN (Electronic Serial Number) is a unique identifier that is used by the CloudCampus cloud management platform to determine the tenant to which a device belongs. The device ESN is bound to a tenant when a device is added to the platform.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/device-esn

On a campus network, which of the following problems may occur when you manually create a static VXLAN tunnel? (Select All that Apply)

A.
Although the static VXLAN tunnel mode supports the distributed gateway scenario, the configuration involves a heavy workload and is complex to adjust.
A.
Although the static VXLAN tunnel mode supports the distributed gateway scenario, the configuration involves a heavy workload and is complex to adjust.
Answers
B.
A static VXLAN tunnel uses related protocols on the control plane, consuming device resources.
B.
A static VXLAN tunnel uses related protocols on the control plane, consuming device resources.
Answers
C.
If N devices need to establish VXLAN tunnels, you need to manually configure the ingress replication list up to N x (N-l)/2 times.
C.
If N devices need to establish VXLAN tunnels, you need to manually configure the ingress replication list up to N x (N-l)/2 times.
Answers
D.
Remote MAC addresses can be learned only through data flooding.
D.
Remote MAC addresses can be learned only through data flooding.
Answers
Suggested answer: A, C

Explanation:

B is false because a static VXLAN tunnel does not use any protocols on the control plane, saving device resources.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/static-vxlantunnel

Which of the following user access authentication modes are supported In Huawel's CloudCampus Solution? (Select All that Apply)

A.
802. IX authentication
A.
802. IX authentication
Answers
B.
MAC address authentication
B.
MAC address authentication
Answers
C.
Portal authentication
C.
Portal authentication
Answers
Suggested answer: A, B, C

Explanation:

Huawei's CloudCampus Solution supports three user access authentication modes: 802.1X authentication, MAC address authentication, and Portal authentication.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/useraccess-authentication-modes

Which of the following statements about VXLAN is false?

A.
A Layer 2 VXLAN gateway forwards traffic to a VXLAN network and can also be used for Intrasubnet communication on the same VXLAN network.
A.
A Layer 2 VXLAN gateway forwards traffic to a VXLAN network and can also be used for Intrasubnet communication on the same VXLAN network.
Answers
B.
Layer 2 and Layer 3 VXLAN gateways must maintain VBDIF interfaces. Otherwise, users cannot communicate with each other through these interfaces.
B.
Layer 2 and Layer 3 VXLAN gateways must maintain VBDIF interfaces. Otherwise, users cannot communicate with each other through these interfaces.
Answers
C.
A VBDIF interface is a logical interface created based on a BD. It is similar to a VLANIF interface on a traditional network.
C.
A VBDIF interface is a logical interface created based on a BD. It is similar to a VLANIF interface on a traditional network.
Answers
D.
A Layer 3 VXLAN gateway is used for inter-subnet communication on a VXLAN network and communication with external non-VXLAN networks.
D.
A Layer 3 VXLAN gateway is used for inter-subnet communication on a VXLAN network and communication with external non-VXLAN networks.
Answers
Suggested answer: B

Explanation:

B is false because only Layer 3 VXLAN gateways need to maintain VBDIF interfaces for inter-subnet communication on a VXLAN network or communication with external non-VXLAN networks. Layer 2 VXLAN gateways do not need VBDIF interfaces.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/vxlangateway

Master NCE-Campuslnsight analyzes network issues during correlation analysis of poor-QoE clients, including coverage, interference throughput, and hardware issues.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Explanation:

iMaster NCE-CampusInsight analyzes network issues during correlation analysis of poor-QoE clients, including coverage, interference, throughput, and hardware issues. It also provides suggestions for network optimization based on the analysis results.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/correlationanalysis-of-poor-qoe-clients

Which of the following statements are true about data collection of IMaster NCE-Campuslnslght?

(Select All that Apply)

A.
iMaster NCE-Campuslnsight uses telemetry to Implement efficient data collection.
A.
iMaster NCE-Campuslnsight uses telemetry to Implement efficient data collection.
Answers
B.
Calculated data can be displayed on iMaster NCE-Campuslnsight only after a license Is loaded on the device management page.
B.
Calculated data can be displayed on iMaster NCE-Campuslnsight only after a license Is loaded on the device management page.
Answers
C.
To collect data from WLAN devices, ensure that WACs can communicate with the southbound IP address of iMaster NCE-Campuslnsight. APs do not need to communicate with the southbound IP address of iMaster NCE-Campuslnsight.
C.
To collect data from WLAN devices, ensure that WACs can communicate with the southbound IP address of iMaster NCE-Campuslnsight. APs do not need to communicate with the southbound IP address of iMaster NCE-Campuslnsight.
Answers
D.
The UTC time of iMaster NCE-Campuslnsight must be the same as that of its managed devices.
D.
The UTC time of iMaster NCE-Campuslnsight must be the same as that of its managed devices.
Answers
Suggested answer: A, C

Explanation:

B is false because calculated data can be displayed on iMaster NCE-CampusInsight without loading a license on the device management page. The license only affects the number of devices that can be managed by iMaster NCE-CampusInsight.

D is false because the UTC time of iMaster NCE-CampusInsight does not need to be the same as that of its managed devices. However, it is recommended that they use the same time zone to avoid confusion.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/datacollection

With protocol trace, iMaster NCE-Campuslnsight displays protocol-level Interaction details at the phases for wireless users. (Enter the acronyms in capital letters.)

A.
AP, WAC, and AC
A.
AP, WAC, and AC
Answers
Suggested answer: A

Explanation:

With protocol trace, iMaster NCE-CampusInsight displays protocol-level interaction details at the AP, WAC, and AC phases for wireless users.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/protocoltrace

Which of the following may be the reason why no data Is displayed on the telemetry management page of IMaster NCE-CampusInsight? (Select All that Apply) A. The network connecting devices and iMaster NCE-Campuslnsight Is faulty.

A.
Telemetry data reporting is not configured on devices according to the configuration guide.
A.
Telemetry data reporting is not configured on devices according to the configuration guide.
Answers
B.
No license file is imported.
B.
No license file is imported.
Answers
C.
Devices are not added to iMaster NCE-Campuslnsight.
C.
Devices are not added to iMaster NCE-Campuslnsight.
Answers
D.
The UTC time of devices is inconsistent with that of iMaster NCE-Campuslnsight.
D.
The UTC time of devices is inconsistent with that of iMaster NCE-Campuslnsight.
Answers
Suggested answer: A, B, D

Explanation:

C is false because the license file only affects the number of devices that can be managed by iMaster NCE-CampusInsight, not the data display.

E is false because the UTC time of devices does not need to be consistent with that of iMaster NCEQuestions CampusInsight.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/datadisplay

iMaster NCE-Campuslnsight provides Intelligent radio calibration for high-load APs to increase the frequency bandwidth. This function applies to both 5 GHz and 2.4 GHz frequency bands.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

Explanation:

iMaster NCE-CampusInsight provides intelligent radio calibration for high-load APs to increase the frequency bandwidth. However, this function applies only to the 5 GHz frequency band, not to the 2.4 GHz frequency band.

Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100058940/8a8f1c9b/intelligentradio-calibration

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