Huawei HCIA-Datacom V1.0 : H12-811_V1.0-ENU

H12-811_V1.0-ENU real exams

Exam Code: H12-811_V1.0-ENU

Exam Name: HCIA-Datacom V1.0

Updated: Oct 11, 2026

Q & A: 880 Questions and Answers

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Huawei H12-811_V1.0-ENU Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: WAN Technology and Application7%- WAN connection types
  • 1. HDLC and PPP protocols
  • 2. PPP authentication principles
- NAT technology
  • 1. NAT principles and types
  • 2. NAT configuration and application
Topic 2: Data Communication and Network Basics8%- Huawei VRP system
  • 1. VRP operating principles and basic operations
  • 2. Data forwarding process
- Protocol models
  • 1. OSI reference model
  • 2. TCP/IP model and protocol stack
- Core protocols
  • 1. ARP working principle
  • 2. TCP and UDP characteristics and application scenarios
- Basic concepts of data communication and networks
  • 1. Routing and switching concepts
  • 2. Network architecture and standard organizations
Topic 3: Ethernet Switching Network Construction28%- Spanning Tree Protocol
  • 1. STP/RSTP principles and port states
  • 2. STP/RSTP configuration and optimization
- Link aggregation and stacking
  • 1. Switch stacking technology overview
  • 2. Link aggregation principles and configuration
- Ethernet technology
  • 1. Switch working principle and MAC address learning
  • 2. Ethernet frame structure and standards
- VLAN technology
  • 1. VLAN principles and division methods
  • 2. Trunk and access link configuration
Topic 4: SDN and Network Automation Basics3%- SDN concept and architecture
  • 1. Characteristics and application scenarios
- Network automation
  • 1. Automation development foundation
  • 2. Huawei automation tools overview
Topic 5: Network Security and Access Control12%- ACL technology
  • 1. ACL classification and matching rules
  • 2. ACL configuration and application scenarios
- Basic network security
  • 1. Port security and protection measures
  • 2. Common attack types and defense methods
Topic 6: Network Management and Maintenance5%- Fault diagnosis tools
  • 1. Device status and information query
  • 2. Ping and Tracert usage
- Basic network management
  • 1. SNMP protocol overview
  • 2. Log and alarm management
Topic 7: IPv6 Basics5%- IPv6 protocol features
  • 1. ICMPv6 and neighbor discovery
  • 2. Transition technologies overview
- IPv6 address system
  • 1. IPv6 address format and classification
  • 2. IPv6 address configuration
Topic 8: Building IP Network with Interconnection and Interworking27%- Static routing
  • 1. Default route and floating static route
  • 2. Static route configuration and application
- IPv4 addressing
  • 1. Subnet division and VLSM
  • 2. IPv4 address classification and composition
- OSPF protocol basics
  • 1. OSPF single-area configuration
  • 2. OSPF working principle and characteristics
- IP routing fundamentals
  • 1. Layer 3 forwarding mechanism
  • 2. Routing table composition and routing principles

Huawei HCIA-Datacom V1.0 Sample Questions:

Question #1

The security policy of WEP mode supports the use of TKIP for data encryption.

  • A. True
  • B. False
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

The network administrator has captured a data frame in the network, and its destination MAC address is 01-00-5E-A0-B1-C3.
Which statement about the mac address is correct?

  • A. It is a broadcast MAC address
  • B. It is a multicast MAC address
  • C. It is a unicast MAC address
  • D. It is an illegal MAC address
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

In the MPLS network, the switch will assign labels. Which of the following description of the label assignment method is correct?

  • A. The label publishing methods used by the upstream LSR and the downstream LSR with label distribution adjacency can be the same
  • B. The downstream autonomous label allocation method means that for a specific FEC, the LSR performs label allocation and distribution after obtaining the label request message.
  • C. Downstream on demand DoD (downstream on demand) means that for a specific FEC, the LSR does not need to obtain a label request message from the upstream to perform label allocation and distribution.
  • D. The downstream LSR can decide to assign the label to a specific FEC, and then notify the upstream LSR
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #4

The backup port in RSTP can replace the failed root port.

  • A. True
  • B. False
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

Which of the following interfaces is not an open interface of Huawei network equipment?

  • A. XML
  • B. Netconf
  • C. Restconf
  • D. Json
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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