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Huawei H12-921_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIE-Data Center Network (Written) V1.0 |
| Exam Number: | H12-921_V1.0 |
| Certificate Validity Period: | Written result valid 18 months; Full certification valid 2 years |
| Passing Score: | 600/1000 |
| Real Exam Qty: | 60-70 |
| Exam Format: | Drag-and-drop, Single-choice, Fill-in-the-blank, Multiple-choice, True/false |
| Related Certifications: | HCIE-Data Center Network (Lab) V1.0 (H12-922) |
| Available Languages: | Chinese, English |
| Exam Duration: | 90 minutes |
| Exam Price: | 300 USD |
| Recommended Training: | HCIE-Data Center Network V1.0 Official Training |
| Exam Registration: | Huawei Official Certification Pearson VUE Registration |
| Sample Questions: | Huawei H12-921_V1.0 Sample Questions |
| Exam Way: | Onsite at authorized Pearson VUE test centers; Online proctored option available |
| Pre Condition: | No mandatory prerequisites; HCIP-Data Center Network certification and 3ā5 years of relevant experience strongly recommended |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/h12-921 |
Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Network O&M and Troubleshooting | 16% | - Fault diagnosis and troubleshooting methodology - Performance optimization and tuning - Monitoring and management systems - Network change and upgrade procedures |
| Topic 2: Data Center Network Planning and Design | 8% | - IP addressing and VLAN planning - Underlay and overlay design principles - Requirement analysis and capacity planning - Network scalability and redundancy design |
| Topic 3: Huawei CloudFabric Solution | 30% | - Cloud-network integration solutions - Data center security in CloudFabric - iMaster NCE-Fabric management platform - CloudFabric deployment models - CloudFabric architecture and components - Multi-data center interconnection |
| Topic 4: Data Center Network Basic Knowledge | 15% | - Underlay network technologies - Network virtualization and SDN concepts - Data center network architecture and evolution - Overlay network fundamentals - Data center and data center network overview |
| Topic 5: Advanced Technologies and Applications of Data Center Networks | 31% | - Cloud and container network integration - VXLAN and EVPN technologies - Data center routing protocols - Network virtualization and multi-tenant solutions - Data center network reliability and high availability |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
In the container network scenario of the CloudFabric solution, when the container L3 is connected, the calico CNI plug-in does not need to configure which parameters of the container NIC?
- A. VLAN
- B. routing
- C. IP
- D. MAC
Correct Answer: A š³ļø
Which of the following descriptions of open source OpenStack Neutron components is correct?
- A. Compute nodes include: Core Plug-in, Agent, and Service Plug-in
- B. The plug-in agent is deployed on every host running the hypervisor and provides a local virtual switch configuration
- C. The Neutron Server is responsible for receiving the Message Queuing request and invoking the appropriate plug-in to process it
- D. Core Plug-in provides services including Network, Subnet, Port, and Router
Correct Answer: B š³ļø
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Which of the following descriptions of dynamic NAT64 mapping is wrong when an IPv6 user accesses an IPv4 service?
- A. After receiving the response packets from the servers on the IPv4 network, the NAT64 device converts the IPv4 packets into IPv6 packets based on the session table
- B. DNS64 resolves the IPv4 service address and directly replies with the IPv4 address to the IPv6 user
- C. Dynamic NAT64 technology converts a large number of IPv6 addresses into a small number of IPv4 addresses with the help of address pooling
- D. The NAT64 device creates a session table that records address mappings
Correct Answer: B š³ļø
Explanation: Only visible for SurePassExams members. You can sign-up / login (it's free).
For CloudFabric-based data center networks, the iMaster NCE-Fabric controller can be used to connect network devices for service delivery and configuration management. Which of the following is NOT the southbound interface between the controller and the network device?
- A. OpenFlow
- B. RESTful
- C. gRPC
- D. NETCONF
Correct Answer: C š³ļø
Explanation: Only visible for SurePassExams members. You can sign-up / login (it's free).
When any of the following functions is enabled on a Huawei switch, can it send CNP packets?
- A. INC
- B. NPCC
- C. INOF
- D. AI ECN
Correct Answer: B š³ļø
By Margaret
