HCIE-Data Center (Written) V2.0 - H13-431 Exam Practice Test

Question 1

The storage layer of the active-active data center uses the FastWrite function of the OceanStor V3 array to take over the heterogeneous storage of the existing network and pool the different storage resources.

A. True

B. False

Correct Answer: B

Question 2

Which of the following descriptions are correct about the FusionStorage main module MVC? (Multiple Choice)

A. Through the heartbeat detection mechanism, the status monitoring of the OSD and VBS is realized.

B. Obtaining and notifying the state change of the OSD and the VBS node by interacting with the message between the OSD and the VBS.

C. Through the interaction with the agent, the system can be expanded and reduced, status query, and maintenance.

D. Realize reliable storage of metadata (such as Topology, OSD View, Partition View, VBS View, etc.) through the ZooKeeper cluster.

Correct Answer: A,B,C,D

Question 3

When BM and VM are connected to each other, AC-DCN sends the local VLAN of WM/BM access port to NVE. The VNI, hardware NVE learns ARP of local BM to form an EVPN route, and AC-DCN participates in BGP-EVPN calculation. The MAC/IP information corresponding to the online WM forms an EVPN route and is synchronized by EVPN.

A. True

B. False

Correct Answer: A

Question 4

The following is the technical route of SDN, which is the correct description? (Multiple Choice)

A. Virtual Overlay route represented by VM ware

B. Integrated controller route represented by traditional CT manufacturers

C. NFV route represented by operators

D. OpenFlow route developed by the traditional laboratory program

Correct Answer: A,B,D

Question 5

Tenants have created a network on the cloud platform, which is not possible in the following network types?

A. Local

B. VLAN

C. Flat

D. VXLAN

Correct Answer: C

Question 6

Which of the following description is wrong about ManageOne OC Operations Center?

A. ManageOne OC usually needs to deploy eSight in each data center to handle local operation and maintenance operations, configuration, and monitoring data collection.

B. Deploy the unified operation and maintenance management system (OC) at the central node to connect the cloud resource monitoring information and the non-cloud resource monitoring information of each data center to the eSight.

C. ManageOne OC does not affect the value of the actual work without the eSight docking.

D. The deployment of ManageOne OC relies on the deployment of ManageOne SC, which must be planned and deployed in a package.

Correct Answer: D

Question 7

The following is about the FusionCloud architecture, which is part of it? (Multiple choice)

A. Infrastructure layer

B. Administrative domain

C. Business domain

D. Service domain

Correct Answer: A,B,C,D

Question 8

An abnormal alarm about the available partition data status is found in the daily monitoring of ServiceCenter. Which of the following is the possible causes?

A. Access component management process service terminated or database inaccessible

B. ServiceCenter cloud resource pool connection status is abnormal.

C. Modified the domain name of FusionSphere OpenStack and synchronized the domain name of ServiceCenter

D. The user has deleted the corresponding available partition under FusionSphere OpenStack connected to the ServiceCenter.

Correct Answer: A

Question 9

Which of the following description is correct about the AA storage layer in the AA data center solution? (Multiple Choice)

A. Dual-ended can handle I/O read and write requests from the application server at the same time

B. Use performance difference storage at both ends

C. HyperMetro features realize AA (Active-Active) based on two sets of storage arrays

D. Real-time synchronization of AA LUN data at both ends of the array

Correct Answer: A,C,D

Question 10

In Huawei SDN solution, which of the following description of the VPC component elements on FusionSphere is wrong?

A. Subnet is used for isolation of Layer 2 broadcast domains, corresponding to a subnet segment.

B. A VPC can deploy multiple vRouters.

C. vLB is used to provide external load balancing capabilities between internal servers.

D. vFW acts as a boundary for the VPC and provides external access to secure access control within the VPC.

Correct Answer: B

Question 11

Which of the following description of the planning of the FusionSphere OpenStack OM host group is correct? (Multiple choice)

A. Virtual resources KVM and XEN hosts can be added to the same host group

B. Hosts of the same virtual resource can be added to the same host group

C. The same KVM host cannot be added to different host groups.

D. The same FusionCompute cluster cannot be added to different host groups.

Correct Answer: B,C

Question 12

FusionCloud App Application Orchestration Service provides one-click application deployment and elastic scalability.

A. TRUE

B. FALSE

Correct Answer: A

Question 13

Which of the following operations can be performed on the file system by administrators and business group users in the FusionStorage system? (Multiple Choice)

A. Delete

B. Modify the capacity

C. Create a snapshot

D. Modify

Correct Answer: A,B,C,D

Question 14

Which of the following description about the design of the data center network security solution is correct?

A. IDS is usually deployed side by side in the data center, because it is considered to avoid single point of failure, and it is also considered that the direct path deployment will cause all traffic to be detected by the device and cause network delay.

B. The degree of network security in the data center depends mainly on the performance of the equipment and the security capabilities of the vendors. Therefore, careful consideration should be given to product procurement.

C. In order to meet the requirements of Level 3 of information security, all types of security devices must be deployed. For example, NGFW, Anti-DDoS, IPS, CIS, LogCenter, UMA, etc. must be deployed.

D. Because the firewall is a comprehensive device that combines IPS and anti-virus capabilities, you can replace all IPS devices with NGFW to save costs.

Correct Answer: A

Question 15

In the cloud network integration scenario, the tenant applies for the EIP service. Which of the following description is correct?

A. The physical firewall provides services. The cloud platform does not have a virtual firewall record.

B. EIP can only be bound to one cloud host.

C. The cloud host bound to the EIP can only be accessed from the public network. Traffic cannot go from intranet to public network

D. The EIP service is provided by the source NAT function of the physical firewall.

Correct Answer: B

Huawei HCIE-Data Center (Written) V2.0 - H13-431 Exam Practice Test

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