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

H12-891_V1.0 real exams

Exam Code: H12-891_V1.0

Exam Name: HCIE-Datacom V1.0

Updated: Oct 05, 2026

Q & A: 323 Questions and Answers

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Huawei H12-891_V1.0 Exam Syllabus Topics:

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

Huawei HCIE-Datacom V1.0 Sample Questions:

Question #1
Network Quality Analysis (NQA) is a real-time network performance detection and measurement technology. It monitors the performance of multiple protocols running on a network. Which of the following protocols can be monitored by NQA?

A. OSPF
B. SNMP
C. ICMP
D. DHCP


Question #2
An HTTP request line consists of three fields. Select the fields to form a complete HTTP request message.


Question #3
By default, the domain ID of an OSPF process is the same as the process ID. You can run the domain-id command in the OSPF process view to change a domain ID.

A. TRUE
B. FALSE


Question #4
Which of the following statements about BGP EVPN principles are correct in a scenario where a VXLAN tunnel is dynamically established through BGP EVPN?

A. Several BGP EVPN routes are defined through BGP extension.
B. MP_REACH_NLRI is used to carry routing information.
C. MP_REACH_NLRI is used to carry the RD.
D. MP_REACH_NLRI is used to carry the RT.


Question #5
In BGP4+, what is the content of the next hop network address field carried in the MP_REACH_NLRI attribute of an Update packet?

A. It must be a link-local address.
B. The link-local address and global unicast address can be carried at the same time.
C. It can be only a link-local address.
D. It must be a global unicast address.


Solutions:

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

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