Huawei H12-891_V1.0-ENU Exam : HCIE-Datacom V1.0

  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Aug 16, 2026
  • Q & A: 611 Questions and Answers

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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Automation and Programmability15%- Automation Technologies
  • 1. Python Automation
  • 2. NETCONF
  • 3. RESTCONF
- Controller-Based Networking
  • 1. Intent-Driven Networking
  • 2. iMaster NCE-Campus
Topic 2: Network Planning, Operations and Maintenance10%- Operations and Maintenance
  • 1. Network Optimization
  • 2. Fault Diagnosis
  • 3. Performance Monitoring
- Network Planning
  • 1. High Availability Design
  • 2. Capacity Planning
Topic 3: Datacom Basic Knowledge15%- Core Protocol Technologies
  • 1. IPv4 and IPv6
  • 2. Routing Technologies
  • 3. Switching Technologies
- Network Architecture
  • 1. WAN Architecture
  • 2. Enterprise Network Architecture
  • 3. Campus Network Architecture
Topic 4: Campus Network Solution25%- Campus Network Deployment
  • 1. Policy Deployment
  • 2. Service Provisioning
  • 3. Fabric Deployment
- Campus Network Design
  • 1. WLAN Design
  • 2. User Access Design
  • 3. Huawei CloudCampus Solution
Topic 5: Advanced Datacom Technologies and Applications35%- Advanced Routing
  • 1. IS-IS
  • 2. BGP
  • 3. OSPF Advanced Features
- Network Security
  • 1. Access Control Technologies
  • 2. 802.1X Authentication
  • 3. AAA
- Advanced Switching
  • 1. EVPN
  • 2. VXLAN
  • 3. MSTP

Huawei HCIE-Datacom V1.0 Sample Questions:

1. Router HW1 and Router HW2 connect Network A and Network B, respectively. As shown in the figure below, if you want to set up an IPsec VPN between router HWI and router HW. (single selection).

A) rule permit ip source 1921681.10 destination 101. 20000255
B) rule permit ip source 1921681.10 destination 1921681.20
C) rule permit ip source 101.20 000255 destination 101.1.0000255
D) rule permit ip source 101.1.0000255 destination 101.20000255
E) rule permit ip source 101.1.0000255 destination 1921681.20


2. Router HW enables OSPF and router HW has the role of ABR and is configured with abr-summary, so which class LSA Will it be aggregated? (Multi-select) (confirmed).

A) 1?LSA
B) 2?LSA
C) 5?LSA
D) 4?LSA
E) 3?LSA


3. Which of the following does the digital certificate not contain?

A) Digital envelopes
B) Digital signature
C) Public key information
D) Issued by


4. A lot of overwave techniques have emerged in the process of replacing the IPV4 addresses used in the network with lP6 addresses. These technologies are divided into two categories, one is IP4IPV6 coexistence technology, the other is PA/IP>6 interoperability technology, which of the following options sleep in IPv4/IPv6 coexistence technology?

A) IPv6 over IPv4
B) NAT64
C) ISATAP
D) Dual Stack


5. The following statement about the OSPFv3 message format is correct? (Multiple select).

A) Remove the Authentication, Auth Type fields
B) The OSPF version number changed from 2 to 3
C) Hello messages no longer contain address information, carrying Interface lD
D) There is no change in the option field of the Hello message


Solutions:

Question # 1
Answer: D
Question # 2
Answer: A,B
Question # 3
Answer: A
Question # 4
Answer: A,C,D
Question # 5
Answer: A,B,C

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