Updated: Jul 21, 2026
No. of Questions: 732 Questions & Answers with Testing Engine
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| Certification Vendor: | Huawei |
| Exam Name: | HCIA-Datacom V1.0 |
| Exam Number: | H12-811-ENU |
| Passing Score: | 600/1000 |
| Exam Price: | 200 USD |
| Related Certifications: | HCIP-Datacom HCIE-Datacom |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Chinese, Spanish, Russian, Japanese |
| Exam Format: | Single-choice, Multiple-choice, True/False, Drag-and-drop, Fill-in-the-blank |
| Real Exam Qty: | 60 |
| Recommended Training: | HCIA-Datacom V1.0 Official Training |
| Exam Registration: | Huawei Talent Platform Pearson VUE Registration |
| Sample Questions: | Huawei H12-811 Sample Questions |
| Exam Way: | Online proctored or at authorized Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; basic networking knowledge recommended |
| Official Syllabus URL: | https://e.huawei.com/en/talent/#/cert/product-details?certifiedProductId=287&authenticationLevel=CTYPE_CARE_HCIA&technicalField=IIC&version=1.0 |
| Section | Weight | Objectives |
|---|---|---|
| WLAN Fundamentals | 10% | - WLAN security mechanisms - Basic WLAN configuration - WLAN basic concepts - WLAN architecture and standards |
| Data Communication and Network Basics | 8% | - Network devices and transmission media - OSI and TCP/IP protocol models - ARP, TCP, UDP principles - VRP operating system basics - Basic concepts of data communication and networks |
| Network Security and Access Control | 10% | - Port security - ACL principles and configuration - AAA authentication basics - Basic security policies |
| IP Network Interconnection and Interworking | 27% | - Static routing and RIP - Packet forwarding process - IP routing principles - IPv4 addressing and subnetting - OSPF basics |
| Network Management and Operation | 4% | - SNMP and Syslog - Device management and maintenance - Basic network troubleshooting |
| SDN and Network Automation Basics | 3% | - Huawei automation tools - Network automation overview - SDN architecture and concepts |
| WAN Basics | 3% | - MPLS overview - HDLC and PPP protocols - Common WAN technologies |
| IPv6 Basics | 5% | - IPv6 address structure and types - IPv6 header format - IPv6 transition technologies - ICMPv6, Neighbor Discovery |
| Ethernet Switching Networks | 23% | - Layer 2 switching operation - Trunk, Hybrid, Access interfaces - Link aggregation and stacking - VLAN principles and configuration - STP/RSTP protocols |
| Network Services and Applications | 7% | - DHCP principle and configuration - Telnet, SSH remote management - NAT technology - DNS, FTP, HTTP services |
1. The administrator has configured the AR2200. Which of the following descriptions about the configuration information is correct ()
A) If the user wants to clear the next startup configuration file of the device configuration, they should select "Y"
B) If the user wants to clear the next startup configuration file of the device configuration, they should select "N"
C) The saved configuration file will be replaced by the running configuration file
D) The next startup file of the device configuration will be retained
2. The network is shown in the figure below. The following statementcorrectIs there? () (Multiple Choice Questions)
A) Host A and Host B cannot ping through
B) Host B and Host C can ping through
C) Host A and Host c can ping through
D) All hosts can ping each other
3. About the above configuration command is correct ()
A) Modify the user's authority level to 3. And save the configuration
B) Modify the permission level of the save command in the user view to 3
C) Modify the limit level of the save command used by a user to 3
D) Modify the permission level of the user view command to 3, and save the matching sinus
4. When the switch port sends a data frame that carries the same VLANTAG and PVID., it must be stripped of VLANTAG and forwarded. ()
A) False
B) True
5. The priority of the LACP protocol is shown in the figure. Switch A and Switch B adopt LACP mode link aggregation, and all interfaces are added to the link aggregation group. At the same time, set the maximum number of active ports to 3. Then which port of switch A is not an active port ? () (Single-choice question)
A) G0/0/3
B) G0/0/0
C) G0/0/2
D) G0/0/1
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,B,C | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A |
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