Huawei HCIE-Data Center Network (Written) V1.0 - H12-921_V1.0 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

In Huawei's CloudFabric solution, which of the following interfaces does iMasterNCEFabricInsight use to collect information such as device status alarms and logs?

A. Syslog B. NETCONF C. RESTful D. SNMP

Discussion 0

Correct Answer: A,D Vote an answer

Question 2

Which of the following descriptions of open source OpenStack Nova components is wrong?

A. Nova is used to provide virtual computing resource services for the OpenStack cloud platform B. Nova supports creating, modifying, and deleting virtual machines C. Nova relies on Keystone for certification services D. When Nova creates a virtual machine, it calls the network interface of Glance to create the virtual machine

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Correct Answer: D Vote an answer

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Question 3

Which of the following is not part of the analysis scope of the iMaster NCE-FabricInsight network snapshot function?

A. ARP entries B. Number of packets lost on the interface C. Device startup configuration D. BGP and OSPF protocols

Discussion 0

Correct Answer: C Vote an answer

Question 4

Which of the following is the role of SI in the NSH service chain?

A. Used to indicate the next-hop IP address B. The SI value can be used to calculate the number of business function points that are currently eclips C. The path number of the service chain D. Used to prevent loops

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Correct Answer: B Vote an answer

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Question 5

What is wrong in the following description of the open source OpenStack Nova workflow?

A. Nova-Schedule will perform two steps of Filter and Weight when allocating compute nodes B. Nova-API uses a RESTful API to tell Nova-Schedule to select a physical server C. By default, Nova-Schedule uses the number of CPUs as the weight value of the physical machine to select the optimal physical machine D. The user's virtual machine operation request is passed to the Nova component via the Nova API

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Correct Answer: B,C Vote an answer

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Question 6

Which of the following descriptions of VNI in a VXLAN network is correct?

A. L3 VNI is associated with a VPN instance to forward VXLAN packets across subnets, and VPIN instances associated with different L3 VNIs only need to be RT Values can be matched to achieve interoperability B. L2 VNI is used to forward VXLAN packets on the same subnet, and different BDs can also use the same L2 VNI to achieve Layer 2 communication on VXLAN networks. All VXLAN packets carry both L2 VNI and L3 VNI C. A tenant can have one or more VNIs with a VNI length of 16 bits, supporting millions of tenants

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Correct Answer: B Vote an answer

Question 7

In the CloudFabric Cloud-Network Integration OpenStack scenario, two dual-stack VMs in a company's intranet are in the same VPC, and they want to send files to each other (without going through the firewall). In this case, when you create a subnet on the OpenStack cloud platform, you do not need to specify which of the following parameters?

A. IP version B. Associated routes C. Subnet name D. Network address

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Correct Answer: B Vote an answer

Question 8

Linux namespace mainly solves the problem of environmental isolation, we also need to solve the isolation of computer resource use, which of the following techniques is used to achieve this requirement?

A. Process ID B. Storage I/0 C. Cgroup D. Hypervisor

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Correct Answer: C Vote an answer

Question 9

Which of the following descriptions of the Underlay Distributed Gateway Networking Solution (VLAN Scheme) of Multivariate Computing Lossless Network is wrong?

A. This solution uses different BDs to achieve inter-tenant isolation to meet the security requirements of multi-tenant isolation B. Spine is deployed as a stand-alone L3 device and forms ECMP with Leaf to achieve traffic load balancing C. Spine-Leaf supports Layer 2 or Layer 3 networking D. The Leaf switch is deployed as an L3 gateway and needs to enable the ARP Any-Agent feature

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Correct Answer: A Vote an answer

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