Exam Code: H12-811-ENU
Exam Name: HCIA-Datacom V1.0
Certification Provider: Huawei
Corresponding Certification: HCIA-Datacom

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Updated: Jul 25, 2026

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Huawei H12-811-ENU Exam Overview:

Certification Vendor:	Huawei
Exam Name:	HCIA-Datacom V1.0
Exam Number:	H12-811
Certificate Validity Period:	3 years
Exam Format:	Single Choice, Multiple Choice, True/False
Related Certifications:	HCIA-Datacom
Real Exam Qty:	60
Exam Price:	$200 USD
Available Languages:	English, Chinese
Passing Score:	600/1000
Exam Duration:	90 minutes
Sample Questions:	Huawei H12-811-ENU Sample Questions
Exam Way:	Pearson VUE testing center or authorized online proctored exam.
Pre Condition:	No mandatory prerequisites. Basic networking knowledge is recommended.
Official Syllabus URL:	https://e.huawei.com/en/talent/cert/

Huawei H12-811-ENU Exam Syllabus Topics:

Section	Weight	Objectives
Switching Technologies	25%-30%	- VLAN Technologies 1. Trunk Links 2. Inter-VLAN Communication 3. VLAN Principles - Layer 2 Network Optimization 1. STP and RSTP 2. MAC Address Learning 3. Link Aggregation
Routing Technologies	25%-30%	- Dynamic Routing 1. Route Advertisement 2. Routing Table Management 3. OSPF Fundamentals - IP Routing Fundamentals 1. Default Routing 2. Route Selection 3. Static Routing
Network Management and O&M	5%-10%	- Operations and Maintenance 1. SNMP 2. Device Management 3. Fault Diagnosis
WLAN Fundamentals	5%-10%	- Wireless Networking 1. AP and AC Concepts 2. Wireless Access Principles 3. WLAN Architecture
Network Security Fundamentals	5%-10%	- Security Technologies 1. Common Network Threats 2. AAA 3. ACL
Data Communication Network Basics	15%-20%	- IP Addressing 1. IPv6 Fundamentals 2. IPv4 Addressing 3. Subnetting - Network Models and Protocols 1. OSI Reference Model 2. Ethernet Fundamentals 3. TCP/IP Protocol Stack
SDN and Network Automation	5%-10%	- Emerging Technologies 1. Automation Basics 2. SDN Fundamentals 3. Network Programmability

Huawei HCIA-Datacom V1.0 Sample Questions:

1. Which information of the data frame is used by the VLANIF interface to determine whether to perform Layer 2 or Layer 3 forwarding? ()

A) Source MAC
B) Destination port
C) Destination MAC
D) Source IP

2. The priority of OSPF routing protocol is ()

A) 10
B) 0
C) 60
D) 100

3. If the network address of a network is 192.168.1.0, then its broadcast address must be
192.168.1.255. ()

A) False
B) True

4. The information shown in the figure is the port status information displayed on a switch running STP. According to this information, what is wrong in the following description? () (Single-choice question)

A) The priority of this switch is 0
B) This network may only contain this switch
C) This switch may be connected to 6 other switches
D) This switch is the root switch in the network

5. Which of the following statements about IPv6 address configuration are correct? ()*

A) IPv6 supports stateless automatic configuration
B) IPv6 supports DHCPv6 for address configuration
C) IPv6 address supports automatic configuration in multiple ways
D) IPv6 addresses can only be configured manually

Solutions:

Question # 1
Answer: C

Question # 2
Answer: A

Question # 3
Answer: A

Question # 4
Answer: A

Question # 5
Answer: A,B,C

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