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Updated: Oct 18, 2026
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Huawei H12-811 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIA-Datacom V1.0 |
| Exam Number: | H12-811-ENU |
| Real Exam Qty: | 60 |
| Available Languages: | Japanese, English, Russian, Spanish, Chinese |
| Exam Price: | 200 USD |
| Related Certifications: | HCIP-Datacom HCIE-Datacom |
| Exam Format: | True/False, Multiple-choice, Single-choice, Fill-in-the-blank, Drag-and-drop |
| Passing Score: | 600/1000 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Recommended Training: | HCIA-Datacom V1.0 Official Training |
| Exam Registration: | Pearson VUE Registration Huawei Talent Platform |
| 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 |
Huawei H12-811 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Communication and Network Basics | 8% | - ARP, TCP, UDP principles - OSI and TCP/IP protocol models - VRP operating system basics - Network devices and transmission media - Basic concepts of data communication and networks |
| Network Services and Applications | 7% | - DNS, FTP, HTTP services - Telnet, SSH remote management - NAT technology - DHCP principle and configuration |
| IPv6 Basics | 5% | - ICMPv6, Neighbor Discovery - IPv6 address structure and types - IPv6 transition technologies - IPv6 header format |
| Network Security and Access Control | 10% | - Port security - Basic security policies - ACL principles and configuration - AAA authentication basics |
| WAN Basics | 3% | - Common WAN technologies - MPLS overview - HDLC and PPP protocols |
| Ethernet Switching Networks | 23% | - Trunk, Hybrid, Access interfaces - VLAN principles and configuration - Layer 2 switching operation - STP/RSTP protocols - Link aggregation and stacking |
| IP Network Interconnection and Interworking | 27% | - IPv4 addressing and subnetting - OSPF basics - IP routing principles - Packet forwarding process - Static routing and RIP |
| WLAN Fundamentals | 10% | - Basic WLAN configuration - WLAN architecture and standards - WLAN basic concepts - WLAN security mechanisms |
| Network Management and Operation | 4% | - SNMP and Syslog - Basic network troubleshooting - Device management and maintenance |
| SDN and Network Automation Basics | 3% | - Network automation overview - Huawei automation tools - SDN architecture and concepts |
Huawei HCIA-Datacom V1.0 Sample Questions:
Network switch A and router A are connected by two links. The two links are aggregated in manual load sharing mode. The aggregated port number is 1, and the aggregated link needs to carry VLAN TAG100 when forwarding data. The switch When A uses a trunk link, which of the following configurations need to be used by switch A? ()
- A. 4
- B. 5
- C. 3
- D. 2
Correct Answer: A 🗳️
After a fault occurs in the network, the administrator finds that the configuration of a certain router has been modified through troubleshooting. What measures should the administrator take to avoid this situation from happening again? ()*
- A. The administrator should enable port-security on the routed management port
- B. The administrator should configure ACL to control that only the administrator can log in to the device
- C. The administrator should configure the permission level of all accounts except the administrator to log in to the device as
- D. The administrator should configure AAA. to authenticate and authorize users who log in to the device
Correct Answer: B,C,D 🗳️
In order to distinguish between different users and provide different network services on the AP.
Which of the following can be configured through configuration? ()
- A. VAC
- B. WAP
- C. VAP
- D. VT
Correct Answer: D 🗳️
Which of the following port states is not included in the RSTP protocol? ()
- A. Discarding
- B. Blocking
- C. Forwarding
- D. Learning
Correct Answer: B 🗳️
What is the function of the command port trunk allow pass vlan all? ()
- A. If the port default vlan3 command is configured for the connected remote device, VLAN3 cannot communicate between the two devices
- B. All VLAN data frames are allowed to pass through this port
- C. The opposite port connected to the port must be configured with port trunk permit vlan all at the same time
- D. The connected peer device can dynamically determine which VLAN IDs are allowed.
Correct Answer: B 🗳️
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