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Huawei 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: Oct 05, 2026

Q & A: 323 Questions and Answers

H12-891_V1.0 Free Demo download:

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H12-891_V1.0 PDF Price: $129.00  $59.99


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Huawei H12-891_V1.0 Exam Syllabus Topics:

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

Huawei HCIE-Datacom V1.0 Sample Questions:

Question #1
Which of the following statements is correct about 6PE and 6VPE?

A. In 6VPE networking, no VPN instance needs to be created on PEs.
B. In 6PE networking, VPN instances need to be created on PEs.
C. In 6VPE networking, IPv6 addresses of a CE can be reused.
D. In 6PE networking, IPv6 addresses of a CE can be reused.


Question #2
NAFTIR policing can only be applied to the inbound direction. Its purpose is to monitor the traffic entering the device and ensure that the upstream device does not unnecessarily consume network resources.

A. FALSE
B. TRUE


Question #3
In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following fields is not carried in BGP EVPN Type 2 routes?

A. IP Prefix
B. L2VNI
C. L3VNI
D. IP Address


Question #4
Before connecting an SSH client to an SSH server in public key authentication mode, a client needs to create a key pair. Which of the following commands is used to create a DSS key pair on the client using Git Bash?

A. ssh-keygen -t dss
B. ssh-keygen -t rsa
C. ssh-keygen -t dsa
D. ssh-keygen -t ecc


Question #5
Port isolation can be deployed on an Ethernet network to implement both Layer 2 communication and Layer 3 isolation, making the networking more flexible.

A. FALSE
B. TRUE


Solutions:

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

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