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Huawei Certified ICT Expert H12-891_V1.0

H12-891_V1.0

Exam Code: H12-891_V1.0

Exam Name: HCIE-Datacom V1.0

Updated: Aug 10, 2026

Q&A Number: 323 Q&As

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Huawei H12-891_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Automation17%- iMaster NCE
  • 1. Intent-Driven Networking
- Automation Technologies
  • 1. RESTful API
  • 2. Python Scripting
  • 3. Ansible
  • 4. NETCONF/YANG
- NCE (Network Cloud Engine)
  • 1. Architecture
  • 2. Deployment
Topic 2: Advanced Routing and Switching Technology37%- BGP
  • 1. Route Aggregation
  • 2. Configurations and Troubleshooting
  • 3. Path Selection
  • 4. Routing Policies
  • 5. Basic Concepts
- OSPF
  • 1. Configurations and Troubleshooting
  • 2. Area Types
  • 3. LSA Types
  • 4. Basic Concepts
  • 5. Route Calculation
- Ethernet Switching
  • 1. VLAN
  • 2. Stack & CSS
  • 3. VXLAN
  • 4. STP/RSTP/MSTP
- MPLS
  • 1. Configurations
  • 2. MPLS VPN
  • 3. LDP
  • 4. MPLS TE
  • 5. Basic Concepts
- Route Control
  • 1. Route Filtering
  • 2. ACL
  • 3. Route-policy
  • 4. IP Prefix List
- IS-IS
  • 1. Network Types
  • 2. Route Leaking
  • 3. Configurations and Troubleshooting
  • 4. Addressing
  • 5. Basic Concepts
Topic 3: WAN Interconnection Network Planning and Deployment8%- MPLS VPN
  • 1. Hub-Spoke
  • 2. Full-Mesh
- SD-WAN
  • 1. Architecture
  • 2. Orchestrator
- Inter-AS VPN
  • 1. Option B
  • 2. Option C
  • 3. Option A
Topic 4: Campus Network Planning and Deployment23%- Underlay Network
  • 1. Physical Layer Design
  • 2. IP Address Planning
- Campus Network Architecture
  • 1. Hierarchical Design
  • 2. Spine-Leaf Architecture
- Network Services
  • 1. Network Security
  • 2. QoS
  • 3. WLAN
- Overlay Network (VXLAN)
  • 1. BGP EVPN
  • 2. VXLAN Gateway
Topic 5: Bearer WAN Planning and Deployment15%- VPN Services
  • 1. EVPN
  • 2. L3VPN
- Traffic Engineering
  • 1. RSVP-TE
  • 2. SR-TE
  • 3. Flex-Algo
- SR (Segment Routing)
  • 1. SRv6
  • 2. SR-MPLS

Huawei HCIE-Datacom V1.0 Sample Questions:

1. Which of the following commands needs to be run in the BGP view to enable a VPN instance to advertise IP routes to the BGP-EVPN address family?

A) advertise l2vpn evpn
B) advertise vpnv4
C) advertise irbvfi
D) advertise irb


2. Which of the following statements about IPSG is incorrect?

A) IPSG can be used to prevent hosts from changing IP addresses.
B) IPSG can defend against IP address spoofing attacks.
C) IPSG can be used to check the validity of IP packets. If IP packets are invalid, the device reports an alarm to an NMS.
D) IPSG is a source IP address filtering technology based on Layer 3 interfaces.


3. Which of the following commands are mandatory for configuring an OSPF-based SR-MPLS TE tunnel? (Select All that Apply)

A) Enable the opaque capability of OSPF.
B) Configure the LSR ID for routers.
C) Enable segment routing in the OSPF process view.
D) Enable MPLS TE in the OSPF process view.


4. An engineer often remotely logs in to the device to check the device status. The engineer can use the Python Paramiko and telnetlib libraries to implement automatic remote login through Python scripts. The remote login implemented using telnetlib is more secure.

A) TRUE
B) FALSE


5. Fill in Blank
The ingress VTEP performs both Layer 2 and Layer 3 table lookup for packet forwarding. The forwarding mode is _____ IRB forwarding. (Capitalize the first letter.)


Solutions:

Question # 1
Answer: A
Question # 2
Answer: C
Question # 3
Answer: A,B,C,D
Question # 4
Answer: B
Question # 5
Answer: Only visible for members

Related Certifications
HCIA-Big Data
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HCIE-Security
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