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Huawei HCIA-Datacom H12-811 Study Guide

Huawei Certified ICT Associate-Datacom (HCIA-Datacom) H12-811

Huawei HCIA-Datacom, exam H12-811 V2.0, tests the skills to deploy, maintain and troubleshoot small and medium-sized campus networks built on Huawei devices. It covers network basics and the VRP command line, Ethernet switching, VLANs, STP and link aggregation, IP addressing, routing and OSPF, IPv6, ACL, AAA and NAT, data center network basics, WLAN, network management and automation, and campus network design. It suits engineers starting a networking career on Huawei equipment.

  • Exam code H12-811
  • Associate level
  • 8 exam domains

This guide is free, with no sign-up. It explains every Huawei HCIA-Datacom H12-811 exam topic in plain English, one chapter at a time. Read them in order or jump straight to the topic you need.

  • 8chapters
  • 25topics
  • 8diagrams and exhibits
  • 2 h 19 minfast track
Start with Data Communication Network Basics
  • Every topic follows the same simple pattern: what it is, how it works, common mistakes
  • Diagrams and real command output where a picture explains it best
  • Exam tips and worked subnetting and IPv6 practice, with answers

How the exam is weighted

Each domain is worth this share of the exam, so spend your study time in proportion. Select a domain to open its chapter.

Chapters

Open a chapter to see its topics and how long each takes.

1Data Communication Network Basics3 topics · 15 min fast trackNetwork devices, the data flow, reference models, VRP and logging in to configure devices.
  1. 1Networks, Devices and the Communication Process5 min
  2. 2Reference Models and Standard Protocols5 min
  3. 3VRP, Logging In and Configuring Devices5 min
Read the chapter overview →
2Ethernet Technology Basics5 topics · 26 min fast trackEthernet frames, switch forwarding, VLANs, STP, RSTP and MSTP, and Eth-Trunk link aggregation.
  1. 1Ethernet Frames and Switch Forwarding5 min
  2. 2VLAN Principles and Configuration6 min
  3. 3STP Concepts and Working Principles5 min
  4. 4STP Configuration and Advanced Spanning Tree5 min
  5. 5Link Aggregation with Eth-Trunk5 min
Read the chapter overview →
3IP Technology Basics5 topics · 30 min fast trackIPv4 and subnets, ICMP, DHCP, static routes, OSPF and IPv6, the largest domain at 25%.
  1. 1IPv4 Header, Addresses and Subnetting6 min
  2. 2ICMP and DHCP6 min
  3. 3IP Routing, Direct and Static Routes6 min
  4. 4OSPF6 min
  5. 5IPv6 Basics and Configuration6 min
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4Network Security and Services4 topics · 23 min fast trackACLs, AAA, FTP, Telnet and SSH device access, and source and destination NAT.
  1. 1ACL Fundamentals and Configuration6 min
  2. 2AAA Principles and Configuration5 min
  3. 3FTP, Telnet and SSH6 min
  4. 4Source, Destination and Bidirectional NAT6 min
Read the chapter overview →
5Data Center Network Basics1 topic · 6 min fast trackHow data centers evolved, DCN architecture, spine and leaf, and VXLAN basics.
  1. 1DC Evolution and DCN Basics6 min
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6WLAN Technology Basics3 topics · 18 min fast trackWLAN concepts, 802.11 standards, Fat AP and AC plus Fit AP, CAPWAP, AP onboarding and WLAN setup.
  1. 1WLAN Concepts, Radio Basics and 802.11 Standards6 min
  2. 2WLAN Networking Architecture and Scenarios6 min
  3. 3WLAN Fundamentals and Service Configuration6 min
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7Network O&M and Troubleshooting3 topics · 16 min fast trackSNMP, NETCONF, RESTCONF, iMaster NCE, Python and Paramiko automation, and network troubleshooting.
  1. 1Network Management with SNMP, NETCONF, RESTCONF and iMaster NCE5 min
  2. 2Network Automation with Python and Paramiko6 min
  3. 3Network Troubleshooting Process and Common Cases5 min
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8Typical Campus Networking Solution1 topic · 5 min fast trackCampus network layers, scale and protocols, and the plan, deploy, O&M and optimize project stages.
  1. 1Campus Network Concepts and Project Practices5 min
Read the chapter overview →

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