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Exam Information
Official specifications published by Huawei
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H12-891 Exam Topics and Domains
H12-891 is organized into 5 weighted domains. Expect to work with iMaster NCE, CloudEngine switches, Huawei NetEngine routers, iMaster NCE-Campus, and more.
Advanced Routing and Switching Technology
Advanced Layer 2 Technologies
- Master advanced VLAN technologies and their application scenarios
- Implement and optimize STP in complex enterprise networks
- Design link aggregation solutions for high availability
Advanced Routing Protocols
- Design and implement complex OSPF and IS-IS networks
- Configure and optimize BGP for enterprise and service provider scenarios
- Implement advanced routing policies and redistribution
MPLS and MPLS VPN
- Implement MPLS and label distribution protocols
- Design and deploy MPLS L3VPN and L2VPN services
- Configure MPLS traffic engineering for optimal path selection
IP Multicast
- Configure IP multicast protocols
- Design multicast routing solutions
- Troubleshoot multicast forwarding issues
IPv6 Technologies
- Implement IPv6 addressing and routing
- Configure IPv6 transition mechanisms
- Design dual-stack networks
High Availability Technologies
- Implement gateway redundancy with VRRP
- Configure BFD for fast convergence
- Design high-availability network architectures
Campus Network Planning and Deployment
Enterprise Network Architecture
- Design enterprise campus network architectures
- Plan network convergence strategies
- Integrate multiple network services
Huawei CloudCampus Solution
- Deploy Huawei CloudCampus solution
- Configure VXLAN-based campus networks
- Implement network automation with iMaster NCE-Campus
Campus Network Security
- Implement campus network access control
- Configure network segmentation for security
- Deploy NAC solutions
Quality of Service (QoS)
- Design QoS policies for campus networks
- Implement QoS for unified communications
- Troubleshoot QoS issues
WAN Interconnection Network Planning and Deployment
WAN Technologies
- Design WAN interconnection solutions
- Implement various VPN technologies
- Optimize WAN performance and reliability
Huawei SD-WAN Solution
- Deploy Huawei SD-WAN solution
- Configure application-aware routing
- Implement SD-WAN security policies
Bearer WAN Planning and Deployment
Carrier Network Technologies
- Implement MPLS-TE and Segment Routing
- Configure EVPN for Layer 2 and Layer 3 services
- Deploy SRv6 for modern carrier networks
Huawei CloudWAN Solution
- Deploy Huawei CloudWAN solution
- Implement network slicing with SRv6
- Configure FlexE for hard slicing
Optical Transport Network (OTN)
- Understand OTN architecture and protocols
- Configure OTN services
- Implement OTN protection
Network Automation
Network Programmability
- Use NETCONF, RESTCONF, and gRPC for device management
- Develop Python scripts for network automation
- Work with YANG data models
Network Controllers and Orchestration
- Deploy and manage SDN controllers
- Create network service templates
- Implement intent-based networking
Network Telemetry and Analytics
- Configure streaming telemetry
- Implement network analytics
- Leverage AI for network optimization
DevOps and CI/CD for Networks
- Implement infrastructure as code with Ansible
- Design CI/CD pipelines for network automation
- Create automated testing and validation workflows
How do I earn this certification?
Passing H12-891 earns the HCIE-Datacom certification. It sits in the Datacom track.
- H12-891_V1.0 - HCIE-Datacom V1.0 (Written)
- H12-892_V1.0 - HCIE-Datacom V1.0 (Lab)
- H12-831_V1.0 - HCIP-Datacom-Advanced Routing & Switching TechnologyAlternative HCIP specialization focusing on advanced routing and switching
- H12-841_V1.0 - HCIP-Datacom-Campus Network Planning and Deployment Complementary HCIP specialization in campus network design
- H12-871_V1.0 - HCIP-Datacom-SD-WAN Planning and Deployment Complementary HCIP specialization in SD-WAN technologies
- H12-881_V1.0 - HCIP-Datacom-Network Automation Developer Complementary HCIP specialization in network automation and programmability
Practice with Precision
The PlanetCert Simulator mirrors the real exam environment with authentic questions and timed pressure.
How to study for this exam?
Use the official PlanetCert Practice Test alongside the study plan below to prepare efficiently for H12-891.
What's changed on this exam?
- ACTIVE
- Last content update: 2020-06-30
- Announcement date: 2020-06-30
- iMaster NCE Controllers Latest Critical for campus, WAN, and automation domains • Release date: 2024-ongoing
- SRv6 (Segment Routing v6) Current Major component of Bearer WAN domain (15%) • Release date: 2020-ongoing
- VXLAN-EVPN Current Essential for campus and data center topics • Release date: 2019-ongoing
- CloudCampus Solution Latest Core component of Campus Network domain (23%) • Release date: 2020-ongoing
Who should take this exam?
This exam is typically taken by Senior network engineers with 5+ years of experience and Network architects designing enterprise networks.
- HCIP-Datacom-Core Technology certification
- 5 years of hands-on experience with enterprise networks
- Experience with Huawei VRP operating system
- Knowledge of routing, switching, and MPLS technologies