Try and practice the latest Huawei : H12-891_V1.0-ENU real questions & answers
Updated: Oct 28, 2026
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Huawei H12-891_V1.0-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIE-Datacom V1.0 Written Exam |
| Exam Number: | H12-891_V1.0 |
| Exam Duration: | 90-120 |
| Passing Score: | 600/1000 |
| Available Languages: | Chinese, English |
| Related Certifications: | HCIE-Datacom Lab (H12-892) HCIA-Datacom HCIP-Datacom |
| Certificate Validity Period: | 3 years |
| Exam Format: | Multiple choice, Drag and drop (may vary), Single choice |
| Exam Price: | USD 300-600 (varies by region) |
| Real Exam Qty: | 60-70 |
| Recommended Training: | HCIE-Datacom Training Resources (Huawei Learning) |
| Exam Registration: | Huawei Certification Official Registration |
| Sample Questions: | Huawei H12-891_V1.0-ENU Sample Questions |
| Exam Way: | Online proctored or authorized test center (varies by region) |
| Pre Condition: | Recommended: HCIP-Datacom certification or equivalent networking experience |
| Official Syllabus URL: | https://certification.huawei.com |
Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Routing and Switching | - OSPF / IS-IS routing principles - BGP fundamentals and policy control |
| Network Automation and Programmability | - SDN concepts - Network automation tools and APIs |
| Advanced Networking Technologies | - MPLS and VPN technologies - IPv6 deployment and transition |
| Network Security | - Basic security mechanisms - Network attack prevention and isolation |
| IP Network Fundamentals | - TCP/IP and OSI model - Network architecture and protocols |
Huawei HCIE-Datacom V1.0 Sample Questions:
In inter-domain packet filtering, which of the following options belongs to the outbound direction?
- A. untrust--> trust
- B. trust--> untrust
- C. trust -->Local
- D. untrust--> dmz
Correct Answer: B 🗳️
In the forwarding table of the switch, a MAC address can correspond to only one outlet at a time
- A. False
- B. True
Correct Answer: A 🗳️
The following description of the characteristics of Huawei device Eth-trunk link aggregation is correct?
- A. Link aggregation enables load balancing based on data TCP or UDP ports
- B. Link aggregation can be applied to Both Layer 2 and Layer 3 devices
- C. Link aggregation can only be applied to Layer 2 devices.
- D. Link aggregation cannot be deployed across devices
Correct Answer: B 🗳️
In the city, that is, mpLS BGPVPN network, when the packet enters the public network forwarding, it will be encapsulated with two layers of MPLS tags, the following description of the two layers of tags, the error is?
- A. Private network tags are carried and distributed by MP-BGP when routing, and public network tags are distributed by the LDP protocol.
- B. MPLS BGPVPN uses two layers of tags: public labels (also known as outer labels) and private network labels (also known as inner labels).
- C. The egress PE uses the inner tag when determining which egress CE the message should be sent to.
- D. By default, the router assigns the same tag value to all VPNv4 routes destined for the peer
Correct Answer: D 🗳️
In Huawei switches, the hybird port can select vlan1 as an untagged vlan
- A. False
- B. True
Correct Answer: B 🗳️
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