Exam Code: H12-921_V1.0
Exam Name: HCIE-Data Center Network (Written) V1.0
Certification Provider: Huawei
Corresponding Certification: HCIE-Data Center
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Huawei H12-921_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Huawei CloudFabric Solution30%- CloudFabric Architecture and Components
- CloudFabric Deployment Scenarios
Data Center Network Operation and Maintenance16%- iMaster NCE-Fabric O&M Tools
- O&M Best Practices
Data Center Network Planning and Design8%- Multi-Pod and Multi-Site Solutions
- Underlay and Overlay Design Principles
Advanced Technologies and Applications of Data Center Networks31%- Virtualization and OpenStack Networking
- Kubernetes and Container Networking
Data Center Network Basic Knowledge15%- VXLAN and Overlay Technologies
- Data Center and DCN Fundamentals

Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:

1. After installing a CloudFabric data center network based on iMasterNCEFabric, the connectivity test is performed in iMasterNCEFabric, and the result is displayed as "FailedWhich of the following features is recommended for further detection?

A) Business simulation
B) Data consistency check
C) Single-path detection
D) Loop detection


2. Which of the following descriptions of the open source OpenStack Neutron Agent is wrong?

A) The DHCP Agent statically assigns IP addresses to virtual machines within the tenant's network
B) Generally, each hypervisor host needs to deploy an agent to provide various network services
C) The Agent processes requests from the PIug-in and provides services to the virtual machine
D) The L3 Agent provides Layer 3 networking capabilities and network address translation


3. In Huawei's CloudFabric solution, tenants are performing VPC interconnection service orchestration

A) When two VPCs have their own virtual firewalls and traffic crosses the firewalls, and the service leaves of the two WCs are the same, and if they share a physical firewall, you need to create two different VRFs
B) When the virtual firewalls of two VPCs are distributed on two different physical firewalls, and traffic passes through the firewalls on both sides, and the two physical firewalls are connected to different service leaves, you need to create two different VRFs
C) In all VPC interworking scenarios, if a meso-VRF is used, the VPC inter-communication will share a single interworking VRF, and the controller will not create two different interworking VRFs
D) When the virtual firewalls of two VPCs are distributed on two different physical firewalls, and traffic passes through the firewalls on both sides, and two physical firewalls are connected to the same service leaf, two different VRFs need to be created


4. Which of the following is Huawei's deep learning framework?

A) MindSpore
B) PyTorch
C) TensorFlow
D) CloudAI


5. What is wrong in the following description of the open source OpenStack Nova component?

A) Nova deploys Nova Compute on the control node to connect with hypervisors of different platforms to achieve virtualization platform agnosticism
B) Nova supports the management of bare metal, virtual machines, and containers
C) Nova relies on Keystone, Neutron, Glance, and Heat when creating virtual machines
D) In some previous versions of OpenStack, Nova was responsible for implementing compute, storage, and networking functions


Solutions:

Question # 1
Answer: C
Question # 2
Answer: A
Question # 3
Answer: B
Question # 4
Answer: A
Question # 5
Answer: A,C

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