H13-431 Practice Test Questions Answers Updated 172 Questions
H13-431 dumps & HCIE-Data Center Sure Practice with 172 Questions
NEW QUESTION 23
Under the current architecture of Enterprise A, there is no cloud platform department. The computing needs are handled by IT department. The network requirements are handled by the network department. The two departments can't be integrated in the short term.
In this case, which is wrong with the interface description provided by Huawei SDN solution?
- A. AC-DCN delivers the configuration to the firewall through NETCONF.
- B. AC-DCN discovers and obtains information about the physical switch through SNMP.
- C. AC-DCN is used for autonomous business orchestration interface through RESTful interface.
- D. AC-DCN sends a flow table to the physical switch through OVSDB.
Answer: D
NEW QUESTION 24
When doing data backup in a disaster-tolerant scenario, which of the following data does not need to be disaster-tolerant to the backup site? (Multiple choice)
- A. Nova data
- B. Keystone data
- C. Ceilometer data
- D. Cinder data
Answer: A,C,D
NEW QUESTION 25
Cloud network integration business process, which of the following description is wrong?
- A. The virtual machine port is bound to the OVS bridge and encapsulates the VXLAN VNI.
- B. Nova notifies Neutron to create a virtual machine port when creating a virtual machine instance.
- C. The cloud platform creates a VXLAN type network through Neutron.
- D. The AC-DCN discovers the location of the virtual machine through LLDP, and implements the logical port to go online.
Answer: A
NEW QUESTION 26
Which services are provided by VAS in the following Huawei Cloud Data Center? (Multiple Choice)
- A. FW
- B. Router
- C. IDS
- D. LB
Answer: A,C,D
NEW QUESTION 27
The following is about deploying a network perimeter security solution, which is the correct description? (Multiple Choice)
- A. Anti-DDoS is deployed on the uplink of firewall. While protecting the server, it also protects the firewall from carrying large traffic and causing export congestion.
- B. Anti-DDoS is mainly used to prevent traffic-type attacks. The impact of single-packet attacks is small. You can use the firewall to completely prevent them.
- C. Anti-DDoS is deployed on the uplink and downlink of firewall has little impact on the business.
- D. NGFW is deployed at the exit location to isolate services and protect north-south traffic.
Answer: A,D
NEW QUESTION 28
Huawei 6-layer dual-active data center solution can bring the following value to customers. Which of the following description is correct? (Multiple choice)
- A. The storage gateway is compact and active, with fewer failure points and higher system reliability. It provides Active-Active dual-active capability for simultaneous reading and writing.
- B. Huawei provides end-to-end dual-active solution design and fast online service.
- C. To the dual-active architecture of the storage gateway, the I/O processing path is the shortest. At the same time, the performance of the active-active service is greatly improved through lock prefetch optimization, storage protocol optimization, and geographical optimization access.
- D. The storage layer supports heterogeneous takeover of third-party storage. The computing layer supports virtualized platforms such as FusionSphere to protect existing investments by using existing servers.
Answer: A,B,C,D
NEW QUESTION 29
In the cloud network integration scenario, a client successfully applies for a cloud host and binds the EIP. In case of a problem, the cloud host does not reach the external network, and another cloud host that reaches the same network segment does not pass. What is the possible reasons? (Multiple Choice)
- A. The cloud host uses an internal network.
- B. Cloud hosts are in different security groups.
- C. No virtual firewall is applied.
- D. There is no virtual firewall configured.
Answer: B,D
NEW QUESTION 30
The following is about B/S application, which is the correct description? (Multiple choice)
- A. Session persistence management means that all subsequent requests from the customer are distributed to the same application server.
- B. System performance will be improved through Session persistence management.
- C. Through Session persistence, each application server re-creates and maintains the session information, which can avoid the loss of the session as much as possible.
- D. An HTTP Session is a series of requests that a user makes to the server on the same browser.
Answer: A,B,D
NEW QUESTION 31
In Huawei SDN solution rack rental scenario, which is wrong about solution architecture?
- A. Connect to an external router through Dynamic Routing Protocol (BGP/OSPF).
- B. There is no computing platform and cloud platform, and the network administrator performs service distribution.
- C. AC supports interfaces such as OpenFlow/NETCONF/SNMP to manage the physical network.
- D. Leaf recommends deploying stack/SVF and Border Leaf supports stacking/multiple live.
Answer: D
NEW QUESTION 32
About the description of dual-active data center network architecture, which of the following is wrong?
- A. The third-party arbitration site is connected to both Data Center A and Data Center B, with no distance restrictions.
- B. In the core switch, the public network should be logically isolated from the private network and the arbitration network.
- C. In the WDM device, the same WDM channel should be used to carry these types of networks (especially in large-scale networking scenarios).
- D. It is recommended that the distance between two data centers is no more than 100km away and have bare fiber resources.
Answer: C
NEW QUESTION 33
In Huawei SDN solution, which is wrong with the disaster recovery description of vDC active/standby disaster recovery scenario?
- A. Remote management of multiple DC by a set of AC clusters
- B. Multiple sets of VMM are deployed by each DC
- C. To improve the reliability of OpenStack, deploy cross DC clusters
- D. Remote management of multiple DC by a set of OpenStack clusters
Answer: B
NEW QUESTION 34
Which of the following is a correct explanation of the terms of VAS in the Huawei Cloud Data Center?
- A. Value Added Service
- B. Visual Analogue Scale
- C. Vector Addition System
- D. Visual Analogue Score
Answer: A
NEW QUESTION 35
In the Huawei SDN solution, which of the following description of the VXLAN Overlay network is correct? (Multiple choice)
- A. Spine or Edge in Network Overlay centralized gateway is VXLAN L3 Routing
- B. Spine or Edge in the Network Overlay Distributed Gateway is VXLAN L3 Routing
- C. The VSwitch in the Host Overlay Distributed Gateway is VXLAN L3 Routing.
- D. leaf and Spine in Host Overlay centralized gateway is IP Forwarding
Answer: A,C
NEW QUESTION 36
In the Huawei FusionSphere solution, which of the following description about the complete migration of virtual machines is correct?
- A. It is not possible to migrate across clusters.
- B. Graphics processors and USB devices have little effect on migration.
- C. Support for VM migration on virtualized and non-virtualized storages.
- D. Only migration between virtualized storage is supported.
Answer: D
NEW QUESTION 37
The following is about Huawei's FusionCloud solution, which is the correct description?
- A. FusionCloud provides resource pool management capabilities, only for FusionSphere products.
- B. The infrastructure layer only includes the physical facilities such as servers and storage required to build a data center.
- C. The service domain is based on the operation and operation and maintenance capabilities provided by the management layer, matches the business scenario, and implements the first-level operational service of the resource through the service catalog.
- D. Based on the services provided by FusionCloud, build the user's business system to meet customer business needs.
Answer: D
NEW QUESTION 38
Which of the following description is wrong about Oracle RAC AA (Aclive-Aclive)?
- A. Oracle Transparent Application Failover (TAF) technology, when a server or single data center fails, enables clients to continue working on new connections, preventing business disruptions.
- B. When an intermediate network heartbeat link fails, Oracle RAC arbitrates to ensure that a subcluster wins.
- C. Oracle Extended RAC cluster coordinate with Oracle listener technology, can achieve client service AA access and load balancing between data centers.
- D. Oracle RAC is the most typical and widely used Active-Standby cluster.
Answer: D
NEW QUESTION 39
Which solution is feasible for ManageOne from network security perspective?
- A. Network isolation
- B. User account authentication centralized control
- C. Data access control
- D. Data isolation
Answer: A
NEW QUESTION 40
Which of the following description is wrong about the partition concept available in FusionSphere?
- A. The DVS used by all resource clusters in an available partition can be different.
- B. The storage used by all resource clusters in an available partition must be the same.
- C. One available partition corresponds to one or more resource clusters (or compute clusters).
- D. All resource clusters in an available partition must originate from a virtualized environment.
Answer: A
NEW QUESTION 41
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. Modified the domain name of FusionSphere OpenStack and synchronized the domain name of ServiceCenter
- B. ServiceCenter cloud resource pool connection status is abnormal.
- C. Access component management process service terminated or database inaccessible
- D. The user has deleted the corresponding available partition under FusionSphere OpenStack connected to the ServiceCenter.
Answer: C
NEW QUESTION 42
In the following Huawei SDN solution, which description is wrong about of the control plane of three Overlay networks?
- A. In the Hybrid Overlay network, the hardware NVE and vSwfch NVE are synchronized by the BGP-EVPN of the controller.
- B. In the Host Overlay networking, the self-learning is broadcasted through the head-end replication through the inter-device L2.
- C. In Network Overlay networking, self-learning through devices L2/L3 or BGP-EVPN synchronization between devices.
- D. On the Host Overlay network, the vSwitch reports the ARP to the controller through OpenFlow and the controller L2/L3 learning.
Answer: B
NEW QUESTION 43
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