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Huawei H12-921_V1.0 Exam Syllabus Topics:

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

1. In the CloudFabric Cloud-Network Integration OpenStack scenario, a company wants the VMs created in the data center to be able to access the Internet Which of the following is the key content created on OpenStack?

A) Business chain
B) Security group
C) External Networks
D) External gateways

2. Which of the following is the big Layer 2 virtualization technology used in the CloudFabric solution?

A) MPLS
B) L2GRE
C) TRILL
D) VXLAN

3. When packet loss occurs in a CloudFabric data center network, which of the following operations does the network administrator need to do first?

A) Fault isolation
B) Fault demarcation and positioning
C) Confirm the fault information
D) Troubleshooting

4. Based on the multiple computing scenarios of Huawei' s CloudFabric intelligent lossless network solution, what are the correct descriptions of HPC cluster network design?

A) The HPC cluster network adopts a planar design that considers the business plane, management plane, and computing plane separately
B) Both the high-performance computing network and the storage front-end network must be deployed independently to ensure high network performance and prevent mutual interference
C) The service management network is used for cluster management, resource monitoring, and other related business operations, and is usually deployed as a TCP/IP lossy network
D) High-performance computing networks are used for communication between computing nodes, requiring networks with low latency and high throughput, and are generally deployed as lossless networks

5. In a CloudFabric-based data center network, which of the following security functions can be used to enable external access by hosts on the external network to actively and securely access the services provided by the internal network?

A) Virtual systems
B) SNAT
C) IPsec VPN
D) EIP

Solutions: