H12-811 Verified 2026 Edition

Hcia-Datacom V1.0Practice Test

Master the Hcia-Datacom V1.0 with the official PlanetCert Practice Test. Access real exam questions, professional-grade detailed explanations, and our advanced adaptive simulator. Pass your certification exam on the first attempt.

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Exam Information

Official specifications published by Huawei

Exam Format

90 min
60-70
600
Associate

Registration

$200 USD
Pearson VUE or online proctoring
English (ENU), Chinese (CHS), Spanish, Russian +1 more

Validity

3 years
Pass any HCIA-level exam before certification expires; Pass HCIP-level exam in the same track; Pass HCIE-level exam in the same track

H12-811 Exam Topics and Domains

H12-811 is organized into 10 weighted domains. Expect to work with DHCP, FTP, TCP, UDP, and more.

1

Data communication and network basics

8%

Basic Knowledge of Routing and Switching

Routing and switching fundamentals
  • Understand basic routing and switching concepts
  • Identify differences between routers and switches

Basic network concepts, IP network architecture, and standardization organizations and protocols

Network fundamentals and standards
  • Describe basic network concepts
  • Identify major standardization organizations

OSI and TCP/IP protocol models, functions of each layer, and packet encapsulation

OSI Reference ModelTCP/IP Model
  • Describe OSI and TCP/IP models
  • Explain packet encapsulation process

ARP Principles

Address Resolution Protocol
  • Explain ARP operation principles
  • Troubleshoot ARP-related issues

TCP/UDP Principles

TCP ProtocolUDP Protocol
  • Compare TCP and UDP protocols
  • Identify appropriate protocol for scenarios

Data Forwarding Process

Packet forwarding mechanisms
  • Describe data forwarding process
  • Differentiate switching vs routing

Basic Concepts and Life Cycle of Campus Network

Campus network architecture
  • Understand campus network concepts
  • Describe network lifecycle phases

Basic Principles and Operations of the VRP

Versatile Routing Platform
  • Navigate VRP operating system
  • Perform basic device configurations
2

Build an IP network with interconnection and interworking

27%

IPv4 basics (basic concepts, address classification, and subnet division)

IPv4 addressing
  • Calculate subnet addresses
  • Design IP addressing schemes
  • Apply VLSM techniques

Basics of IP Routing and Forwarding Principles of Layer 3 Devices

IP routing fundamentals
  • Understand routing table structure
  • Explain routing decision process

Principles of static routing, basic principles of OSPF protocol, and implementation in VRP

Static RoutingOSPF Protocol Basics
  • Configure static routing
  • Implement OSPF in single and multi-area designs
  • Troubleshoot OSPF neighbor adjacencies

How to use static route and OSPF technologies to build small-sized routing network in Huawei Router

Practical routing implementation
  • Build small-scale routed networks
  • Configure and verify routing protocols on Huawei devices
3

Ethernet switching network construction

28%

Ethernet technology and basic principles of switches

Ethernet fundamentals
  • Describe Ethernet technology
  • Explain switch MAC learning and forwarding

STP, RSTP, and VLAN Principles and Implementation in the VRP

Spanning Tree Protocol (STP)Rapid Spanning Tree Protocol (RSTP)VLAN Technology
  • Configure and troubleshoot STP/RSTP
  • Design and implement VLANs
  • Configure trunk and access ports on Huawei switches

Basic principles and configuration of technologies such as link aggregation and stacking

Link Aggregation (Eth-Trunk)Switch Stacking
  • Implement link aggregation for redundancy and bandwidth
  • Understand switch stacking concepts

How to use technologies such as STP, RSTP, and VLAN to build a small-scale switching network

Practical switching network design
  • Build small-scale campus switching networks
  • Integrate VLANs and spanning tree protocols
4

Cyber security infrastructure and network access

8%

Basic Principles and Configuration Methods of ACLs

Access Control Lists
  • Configure ACLs for traffic filtering
  • Apply ACLs to interface directions

AAA Principles and Application Scenarios

Authentication, Authorization, and Accounting
  • Understand AAA concepts
  • Identify AAA application scenarios

Basic Principles of NAT

Network Address Translation fundamentals
  • Explain NAT operation principles
  • Compare different NAT types

NAT Application Scenarios and Configuration Methods

Practical NAT implementation
  • Configure NAT on Huawei devices
  • Troubleshoot NAT issues
5

Network services and applications

5%

Basic Principles of Telnet, FTP, TFTP, DHCP, DNS, NTP, and HTTP

Remote access protocolsFile transfer protocolsDHCP ProtocolDNS ProtocolNTP ProtocolHTTP Protocol
  • Understand common network service protocols
  • Identify appropriate protocols for scenarios

Configuration of FTP, DHCP and Telnet

Network services configuration on VRP
  • Configure network services on Huawei devices
  • Verify and troubleshoot service operations
6

WLAN basics

10%

Basic Concepts of WLAN (802.11 Protocol Family, Basic Devices, and Basic Networking)

WLAN fundamentals
  • Understand WLAN standards and technologies
  • Identify WLAN components and topologies

WLAN Basic Working Process

WLAN operation workflow
  • Describe WLAN client connection process
  • Explain WLAN roaming principles

Basic WLAN Configuration

WLAN setup on Huawei devices
  • Configure basic WLAN on Huawei AC
  • Verify WLAN operations
7

WAN basics

3%

Basic WAN Concepts

WAN technologies overview
  • Understand basic WAN concepts
  • Differentiate WAN technologies

PPP and PPPoE Configuration

Point-to-Point ProtocolPPP over Ethernet
  • Configure PPP on WAN links
  • Implement PPPoE for broadband connections

Basic Concepts of MPLS/SR

MPLS and Segment Routing basics
  • Understand MPLS fundamentals
  • Recognize Segment Routing concepts
8

Network management and O&M

3%

Basic Concepts of Network Management

Network management fundamentals
  • Understand network management concepts
  • Identify management functions

SNMP Protocol Basics

Simple Network Management Protocol
  • Explain SNMP operation principles
  • Compare SNMP versions

Basic Concepts of Huawei SDN Solution

Huawei SDN overview
  • Understand SDN fundamentals
  • Recognize Huawei SDN solutions
9

IPv6 basics

5%

IPv6 basics (address format, packet format, and address classification)

IPv6 addressing
  • Understand IPv6 address structure
  • Identify IPv6 address types

IPv6 Address Configuration Method and Process

IPv6 address assignment
  • Configure IPv6 addresses using different methods
  • Explain NDP and ICMPv6 functions

IPv6 Static Route Configuration

IPv6 routing
  • Configure IPv6 static routes
  • Verify IPv6 connectivity
10

SDN and automation basics

3%

Basic SDN Concepts and Huawei Products and Solutions

Software-Defined Networking
  • Understand SDN architecture
  • Identify Huawei SDN products

Basic NFV Concepts and Huawei Products and Solutions

Network Functions Virtualization
  • Understand NFV fundamentals
  • Recognize Huawei NFV solutions

Basic Concepts of Automatic O&M

Network automation
  • Understand network automation benefits
  • Identify automation scenarios

Python Basics

Python programming fundamentals
  • Understand basic Python programming
  • Recognize Python's role in network automation

How do I earn this certification?

Passing H12-811 earns the HCIA-Datacom certification. It sits in the Datacom track.

Next Level Options
  • H12-821 - HCIP-Datacom-Core Technology V1.0Professional-level core technology exam covering advanced routing, switching, multicast, IPv6, network security, and reliability • Required for HCIP-Datacom-Core Technology certification
  • H12-831 - HCIP-Datacom-Advanced Routing & Switching TechnologyAdvanced routing and switching technologies • Requires both H12-821 and H12-831 for HCIP-Datacom-Advanced Routing & Switching Technology certification
  • H12-841_V1.5 - HCIP-Datacom-Campus Network Planning and Deployment V1.5 Campus network planning, design, and deployment
Alternative Paths
  • H13-611 - HCIA-Storage V5.0Complementary skills for infrastructure engineers
  • H13-211 - HCIA-Intelligent Computing V1.0 Expand into computing infrastructure
  • H13-711 - HCIA-Security V4.0Network security specialization
  • H13-821 - HCIP-Cloud Service Solutions Architect V1.0 Cloud networking and services

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What's changed on this exam?

Current Status
  • ACTIVE
  • Last content update: 2020-04-18
Updates
  • SDN (Software-Defined Networking) Current focus in all levels SDN basics now account for 3% of HCIA-Datacom exam, with increased emphasis at HCIP and HCIE levels • Release date: 2020-onwards
  • Network Automation and Python Python 3.x basics Python basics included in HCIA-Datacom exam under SDN and automation domain (3%) • Release date: 2020-onwards
  • VXLAN Current Introduced in Datacom certification, basic concepts at HCIA level, advanced implementation at HCIP/HCIE • Release date: 2020-onwards
  • Segment Routing (SR/SRv6) Current Basic concepts introduced in HCIA-Datacom exam under WAN basics domain • Release date: 2020-onwards
  • IPv6 Current standard IPv6 basics account for 5% of HCIA-Datacom exam, reflecting global IPv6 adoption • Release date: Ongoing emphasis
  • WLAN (802.11ax/Wi-Fi 6) Current generation WLAN basics updated to include modern standards, accounts for 10% of exam • Release date: 2020-onwards

Who should take this exam?

This exam is typically taken by Entry-level network engineers and IT professionals seeking Huawei certification.

  • Basic understanding of networking concepts
  • Familiarity with IP addressing and TCP/IP
  • Understanding of OSI and TCP/IP models

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