Huawei H13-431 Premium Exam Engine pdf - Download Free Updated 172 Questions

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NEW QUESTION 87
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. Only migration between virtualized storage is supported.
• C. Support for VM migration on virtualized and non-virtualized storages.
• D. Graphics processors and USB devices have little effect on migration.

Answer: B

 

NEW QUESTION 88
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 is used for autonomous business orchestration interface through RESTful interface.
• B. AC-DCN sends a flow table to the physical switch through OVSDB.
• C. AC-DCN discovers and obtains information about the physical switch through SNMP.
• D. AC-DCN delivers the configuration to the firewall through NETCONF.

Answer: B

 

NEW QUESTION 89
When designing the CSBS Karbor network, which plane of the OpenStack does the tenant network plane need to interoperate with?

• A. Storage network plane
• B. External_OM
• C. External_API
• D. Internal network plane

Answer: C

 

NEW QUESTION 90
In a cloud network integration environment, a tenant can only have one virtual machine firewall.

• A. False
• B. True

Answer: A

 

NEW QUESTION 91
Under the Network Overlay centralized gateway, when a user outside the data center accesses a VPC server inside the data center, it usually goes through the FW, LB, VXLAN gateway, ToR node and then to the VPC server.

• A. False
• B. True

Answer: B

 

NEW QUESTION 92
When deploying a 10*900G disk RH2288H V3 server as one of the FusionSphere OpenStack control nodes, it is recommended that all disk groups be RAID1 before deployment.

• A. False
• B. True

Answer: A

 

NEW QUESTION 93
The cloud network uses OVS as a software switch to connect to the Leaf.Which of the following OVS bridges in FusionSphere OpenStack completes the encapsulation of tenant traffic VLANs?

• A. br-1
• B. ply-br
• C. br-tun
• D. br-cps

Answer: D

 

NEW QUESTION 94
The following description of the cloud network integrated cloud host service flow, which is wrong?

• A. The cloud host accesses the public network traffic, and NAT is performed on the Public firewall.
• B. The traffic inside the fabric is all VXLAN encapsulation.
• C. The traffic from the firewall to the Service Leaf is VLAN encapsulation.
• D. The traffic between the virtual machine switch and the ToR is VLAN encapsulation.

Answer: A

 

NEW QUESTION 95
What is the backup networking method that can maximize use the current resources of the enterprise?

• A. LAN-Free
• B. LAN-Base
• C. Server-Free
• D. Server-Base

Answer: B

 

NEW QUESTION 96
Which of the following description of the challenges for the cloud data center network is wrong?

• A. Cloud data center requires the device to fully support forwarding control separation
• B. Big data requires big pipes
• C. Diversification requires an open network
• D. Business innovation requires network agility

Answer: A

 

NEW QUESTION 97
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.

Answer: B

 

NEW QUESTION 98
Which of the following description is wrong about Oracle RAC AA (Aclive-Aclive)?

• A. When an intermediate network heartbeat link fails, Oracle RAC arbitrates to ensure that a subcluster wins.
• B. Oracle Extended RAC cluster coordinate with Oracle listener technology, can achieve client service AA access and load balancing between data centers.
• C. Oracle RAC is the most typical and widely used Active-Standby cluster.
• D. 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.

Answer: C

 

NEW QUESTION 99
Which of the following description is wrong about the partition concept available in FusionSphere?

• A. All resource clusters in an available partition must originate from a virtualized environment.
• B. One available partition corresponds to one or more resource clusters (or compute clusters).
• C. The storage used by all resource clusters in an available partition must be the same.
• D. The DVS used by all resource clusters in an available partition can be different.

Answer: D

 

NEW QUESTION 100
The C enterprise deployed a Huawei SDN network virtualization environment and received the business requirements of the A department. The service distribution is divided into the following steps:
1. Configure the VLAN and VNI of the port, and configure the gateway and security policy;
2. Select the host and create a VM to notify the VM to go online;
3. Create a tenant and create a VPC.
4. Create a network and push the network configuration;
5, add a host, create a VDS;
Which of the following operation steps is correct?

• A. 5->3->4->2->1
• B. 5->4->3->2->1
• C. 5->2->4->3->1
• D. 5->2->3->4->1

Answer: A

 

NEW QUESTION 101
Which of the following network planes is not the network plane that Huawei eBackup planning and design needs to consider?

• A. Backup server and inter-agent internal communication plane
• B. Management plane
• C. Heartbeat network plane
• D. Storage plane

Answer: C

 

NEW QUESTION 102
In the network overlay network of Huawei SDN solution, which is the supported operation and maintenance function? (Multiple Choice)

• A. Network connectivity detection: IP Ping, MAC Ping
• B. Logical Router Switch Entry Visualization (MAC/IP)
• C. Single path detection: IP Trace (ICMP/UDP)
• D. Multipath detection between NVE

Answer: A,C,D

 

NEW QUESTION 103
Which solution is feasible for ManageOne from network security perspective?

• A. Network isolation
• B. Data access control
• C. Data isolation
• D. User account authentication centralized control

Answer: A

 

NEW QUESTION 104
In the Huawei SDN solution, the Overlay network uses the VXLAN protocol. What is the correct description of its control plane? (Multiple Choice)

• A. There are two ways to establish a tunnel for the outer packaging: static configuration and protocol dynamic creation.
• B. For inner packaging, local self-learning and protocol global advertising can be used.
• C. For inner packaging, the IP layer addressing routing (routing) is the same as the traditional IP layer, namely static routing or dynamic routing protocol.
• D. For inner packaging, MAC layer addressing routing can use data flow and ARP self-learning.

Answer: A,B,C,D

 

NEW QUESTION 105
Which of the following can be defined in the Operations Center? (Multiple choice)

• A. Tenants
• B. VDC administrator
• C. Business administrator
• D. System administrator

Answer: B,D

 

NEW QUESTION 106
In the cloud network integration scenario, the tenant creates a VPC on the ServiceCenter. Which of the following description is correct?

• A. The physical device sends and receives VPC configurations.
• B. The virtual router is automatically generated on AC-DCN.
• C. The cloud platform creates a VPC.
• D. Cloud platform creates a router.

Answer: D

 

NEW QUESTION 107
In the following Huawei SDN solution, which of the following description of the application scenarios of the three Overlay networks are incorrect?

• A. Hybrid Overlay is for users with large tenants.
• B. Host Overlay is suitable for only virtualized server access.
• C. Network Overlay is applicable to the scenario where the virtualization server/physical server accesses the Overlay network at the same time.
• D. Network Overlay is suitable for private cloud users who have high requirements for forwarding performance, operation and maintenance, and security.

Answer: A

 

NEW QUESTION 108
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 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.
• B. 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.
• 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. Huawei provides end-to-end dual-active solution design and fast online service.

Answer: A,B,C,D

 

NEW QUESTION 109
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