Try Huawei : H12-891_V1.0 valid & accurate questions and answers
Updated: Aug 12, 2026
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Huawei H12-891_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | HCIE-Datacom V1.0 Written Exam |
| Exam Number: | H12-891_V1.0 |
| Related Certifications: | HCIA-Datacom HCIP-Datacom HCIE-Datacom |
| Certificate Validity Period: | 3 years |
| Exam Format: | Single choice questions, Multiple choice questions |
| Available Languages: | English, Chinese |
| Exam Price: | USD 300 (approx.) |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 60-70 |
| Passing Score: | 600/1000 |
| Recommended Training: | Huawei Learning Platform HCIE-Datacom Official Training |
| Exam Registration: | Huawei Talent Certification Platform Huawei Certification Exam Registration |
| Sample Questions: | Huawei H12-891_V1.0 Sample Questions |
| Exam Way: | Computer-based online or authorized test center exam (via Huawei certification system / Pearson VUE where applicable). |
| Pre Condition: | Recommended to hold HCIP-Datacom certification or equivalent knowledge before attempting HCIE-Datacom exam. |
| Official Syllabus URL: | https://e.huawei.com/en/talent/#/cert/overview |
Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Routing and Switching Technologies | - IP routing protocols
|
| Topic 2: Enterprise Network Architecture | - Network design principles
|
| Topic 3: Data Center and Virtualization Technologies | - VXLAN and overlay networks
|
| Topic 4: IPv6 and Advanced IP Technologies | - IPv6 deployment
|
| Topic 5: Network Automation and Programmability | - SDN and automation
|
| Topic 6: Network Security and QoS | - QoS mechanisms
|
| Topic 7: WAN and VPN Technologies | - MPLS fundamentals
|
Huawei HCIE-Datacom V1.0 Sample Questions:
1. The IS-IS Level-1 neighbor relationship is not established between R3 and R4. Referring to the following information, what is the possible cause?
A) The area IDs of R3 and R4 are different.
B) The circuit types of the interfaces connecting R3 and R4 do not match.
C) The IIH authentication between R3 and R1 fails.
D) The IS-IS levels of R3 and R4 do not match.
2. IPsec SAs can be established in either manual mode or IKE auto-negotiation mode. Which of the following statements about the two modes is incorrect?
A) SAs established in both manual and IKE auto-negotiation modes can be dynamically updated.
B) In IKE auto-negotiation mode, the encryption and authentication keys required for establishing an SA are generated using the DH algorithm.
C) The lifetime of an SA established in IKE auto-negotiation mode is controlled by the lifetime parameters configured on both ends of the tunnel.
D) In manual mode, all parameters (including encryption and authentication keys) required for establishing an IPsec SA need to be manually configured.
3. In the gRPC-based telemetry protocol, the data model layer consists of the RPC layer, telemetry layer, and service data layer. Drag the .proto file to the layer where the file should be located.
4. SR-MPLS uses IGP extensions to advertise labels and reserve bandwidth to support high-bandwidth services.
A) FALSE
B) TRUE
5. A network administrator runs the display telemetry destination command on a device to check information about a destination group that sampled data is sent to. The command output is as follows. Which of the following statements is incorrect?
[~CE-telemetry-sensor-group-Sensor1]display telemetry destination
Dest-name Dest-addr Dest-port State Vpn-name Protocol
Dest1 192.168.56.1 20000 RESOLVED - GRPC
A) The gRPC protocol is used for data push.
B) VPN encapsulation is used for data push.
C) The destination group name is Dest1.
D) The IP address of the destination group is 192.168.56.1
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: Only visible for members | Question # 4 Answer: B | Question # 5 Answer: B |
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