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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Huawei CloudFabric Solution | 30% | - Multi-data center interconnection - CloudFabric deployment models - iMaster NCE-Fabric management platform - Data center security in CloudFabric - Cloud-network integration solutions - CloudFabric architecture and components |
| Data Center Network Basic Knowledge | 15% | - Network virtualization and SDN concepts - Data center and data center network overview - Underlay network technologies - Data center network architecture and evolution - Overlay network fundamentals |
| Advanced Technologies and Applications of Data Center Networks | 31% | - Data center routing protocols - Data center network reliability and high availability - Network virtualization and multi-tenant solutions - VXLAN and EVPN technologies - Cloud and container network integration |
| Data Center Network Planning and Design | 8% | - Network scalability and redundancy design - IP addressing and VLAN planning - Underlay and overlay design principles - Requirement analysis and capacity planning |
| Data Center Network O&M and Troubleshooting | 16% | - Network change and upgrade procedures - Monitoring and management systems - Performance optimization and tuning - Fault diagnosis and troubleshooting methodology |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
1. 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) EIP
B) SNAT
C) Virtual systems
D) IPsec VPN
2. Which of the following descriptions of NAT64 technology is wrong?
A) Static NAT64 requires static configuration of IPv6 and IPv4 address mapping, which does not require refresh or aging
B) The custom NAT64 prefix can be of any length, which can be 32, 36, 40, 44, etc
C) The well-known NAT64 prefix 64: FF9B::/96 already exists by default and does not need to be configured
D) The NAT64 device determines whether the packet performs NAT64 translation based on the IPv6 prefix of the destination address of the IPv6 data packet
3. In which of the following scenarios would a physical hard disk be converted into a block device?
A) Virtual machines access remote centralized storage devices via NFS
B) The computer uses a local hard disk
C) Virtual machines access remote centralized storage devices via FC-SCSI
D) Virtual machines access remote centralized storage devices via iSCSI
4. Which of the following results is not supported by the service simu-lation function implemented on iMaster NCE-Fabric?
A) Resource footprint assessment
B) Network-wide impact analysis
C) Verification and analysis of network configuration parameters
D) Connectivity analysis
5. In the CloudFabric cloud-network integration scenario, what are the correct items described below?
A) The name of the "external gateway" on IMaster NCE-Fabric needs to be the same as the name of the
"external network" created by OpenStack, or OpenStack creates a prefix for the name of the "external network"
B) If you need to access different VMs within the same VPC within the same VPC , you must create an external network on OpenStack
C) If you want to access the Internet, you need to create an external network on OpenStack and an external gateway on iMaster NCE-Fabric
D) The IP address range corresponding to the "external gateway" on IMaster NCE-Fabric needs to be the same as the "external network" created by OpenStack "Unanimous
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: C,D | Question # 4 Answer: C | Question # 5 Answer: A,C,D |




