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Key Facts: Huawei HCIA-Datacom Exam

Not published

Exam Question Count

Huawei H12-811 V1.0 exam outline

90 min

Time Limit

Huawei HCIA-Datacom official page

600/1000

Passing Score

Huawei HCIA-Datacom official page

US$200

Exam Fee

Pearson VUE / Huawei

3 years

Certification Validity

Huawei certification policy

H12-811 V1.0

Current Exam Code

Huawei HCIA-Datacom official page

HCIA-Datacom H12-811 V1.0 allows 90 minutes, costs US$200, and uses a 600/1000 passing score. Huawei does not publish the question count in the current outline. Ethernet switching and interconnected IP networks are the two largest domains, together accounting for 55% of the blueprint.

Sample Huawei HCIA-Datacom Practice Questions

Try these sample questions to review concepts for the Huawei HCIA-Datacom exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 130+ question experience with AI tutoring.

1Which OSI layer is responsible for end-to-end logical addressing and path determination between hosts on different networks?
A.Data Link layer
B.Network layer
C.Transport layer
D.Session layer
Explanation: The Network layer (Layer 3) handles logical addressing such as IP and decides the path that packets take between hosts in different networks. Routers operate at this layer.
2In the TCP/IP reference model, which layer aligns with the OSI Network layer?
A.Network access layer
B.Internet layer
C.Transport layer
D.Application layer
Explanation: The TCP/IP Internet layer corresponds to the OSI Network layer. It uses IP, ICMP, and ARP-related protocols to provide logical addressing and routing.
3How many bits long is a standard Ethernet MAC address?
A.32 bits
B.48 bits
C.64 bits
D.128 bits
Explanation: A standard Ethernet MAC address is 48 bits long, usually written as 12 hexadecimal characters such as 00-1A-2B-3C-4D-5E. The first 24 bits identify the vendor (OUI).
4A host needs to send a packet to a destination on the same subnet but does not yet know the destination MAC address. Which protocol does it use?
A.DNS
B.ARP
C.ICMP
D.DHCP
Explanation: ARP (Address Resolution Protocol) maps a known IPv4 address to a MAC address by broadcasting an ARP Request and learning from the unicast ARP Reply.
5Which ICMP message type does the ping utility use as its echo request?
A.Type 0
B.Type 3
C.Type 5
D.Type 8
Explanation: Ping sends ICMP Echo Request messages with type 8 and expects type 0 Echo Reply messages back from the destination.
6Which transport-layer protocol provides reliable, connection-oriented delivery using a three-way handshake?
A.UDP
B.TCP
C.ICMP
D.IP
Explanation: TCP establishes a connection with a SYN, SYN-ACK, ACK three-way handshake and uses sequence numbers, acknowledgments, and retransmissions to provide reliable delivery.
7Which Huawei VRP command mode allows you to enter global configuration commands such as creating a VLAN?
A.User view
B.System view
C.Interface view
D.Diagnostic view
Explanation: After running system-view from user view, you enter system view, where you can create VLANs, configure routing, and access subordinate views such as interface view.
8Which VRP command saves the current running configuration to the startup configuration file?
A.save
B.write memory
C.copy run start
D.commit
Explanation: On Huawei VRP, the save command in user view writes the running configuration to the saved-configuration file used at next startup.
9On Huawei VRP, which keyword negates or removes a previously configured command?
A.no
B.delete
C.undo
D.clear
Explanation: VRP uses the undo keyword to negate a configuration. For example, undo ip address removes a configured IP from an interface.
10Which command displays the current running configuration on a Huawei VRP device?
A.display version
B.display current-configuration
C.display saved-configuration
D.show running-config
Explanation: display current-configuration shows the configuration that is currently active in memory on a VRP device.

About the Huawei HCIA-Datacom Exam

The Huawei Certified ICT Associate - Datacom certification covers network fundamentals, interconnected IP networks, Ethernet switching, network access and security, network services, WLAN and WAN basics, network operations, IPv6, SDN, and automation. The current official H12-811 outline identifies the exam as V1.0.

Exam sponsor: Huawei / Pearson VUE. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Huawei's current H12-811 V1.0 exam outline does not publish the question count or item-type mix

Time Limit

90 minutes

Passing Score

600 / 1000 scaled score

Exam / Certification Fees

US$200

Exam sponsor website

Reported exam pass rate: Not publicly published. Huawei does not publish a public pass-rate percentage for the HCIA-Datacom exam Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

8%

Datacom Network Fundamentals

Network concepts, models, protocols, addressing, and basic communications principles.

27%

Building an Interconnected IP Network

IP addressing, routing fundamentals, and construction of interconnected IP networks.

28%

Ethernet Switching Network Construction

Ethernet switching technologies used to construct campus networks.

8%

Network Security and Network Access Fundamentals

Foundational access control, authentication, and security concepts.

5%

Network Services and Applications

Common network services and applications that support enterprise connectivity.

10%

WLAN Fundamentals

Wireless LAN architecture, concepts, and basic configuration.

3%

WAN Fundamentals

Wide-area networking concepts and common access technologies.

3%

Network Management and O&M

Basic network management, operations, and maintenance.

5%

IPv6 Fundamentals

IPv6 addressing and basic IPv6 network operation.

3%

SDN and Automation Fundamentals

Introductory software-defined networking, Huawei SDN products, automatic network O&M, and Python basics.

Preparing for the Huawei HCIA-Datacom Exam

What You Need to Know

  • Passing score: 600 / 1000 scaled score
  • Assessment: Huawei's current H12-811 V1.0 exam outline does not publish the question count or item-type mix
  • Time limit: 90 minutes
  • Exam / certification fees: US$200 Official sources

Using Our Practice Resources

  • Work through all 130 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

Huawei HCIA-Datacom: Suggested Study Strategy

1Build comfort moving through the VRP views (user, system, interface, VLAN), and practice the most common commands such as system-view, undo, save, and display current-configuration until they are automatic.
2Spend the most time on VLANs, STP, and OSPF, because together they account for the largest share of question opportunities and underlie almost every campus design scenario.
3Drill VRP-specific syntax differences from Cisco IOS: port link-type, port trunk allow-pass vlan, ip route-static, ospf 1, traffic-filter inbound acl, and display commands instead of show.
4Practice end-to-end troubleshooting with display ip routing-table, display ip interface brief, display arp, display ospf peer, ping, and tracert so you can quickly localize Layer 2, Layer 3, or routing problems.
5For WLAN, learn the split MAC architecture, CAPWAP control on UDP 5246 and data on UDP 5247, the difference between centralized and local forwarding, and basic security with WPA2 and WPA3 SAE.
6Do not skip IPv6: know address types and prefixes (FE80::/10, FF02::1, FF02::2), how Neighbor Discovery replaces ARP, and the difference between stateful and stateless DHCPv6.
7Keep automation study within the published V1.0 scope: basic SDN and Huawei SDN products, NFV, automatic network O&M, and introductory Python.

Frequently Asked Questions

How many questions are on the HCIA-Datacom (H12-811 V1.0) exam and how long is it?

Huawei's current H12-811 V1.0 outline allows 90 minutes but does not publish the question count or item-type mix.

What is the passing score for HCIA-Datacom?

The published passing score is 600 out of 1000. Huawei does not publish enough scoring detail to convert that scaled standard into a reliable number or percentage of questions you may miss.

How much does the exam cost and where do I take it?

The exam fee is US$200. It is delivered through Pearson VUE test centers, with OnVUE online proctoring available only outside mainland China. Register through Huawei's certification site or Pearson VUE.

How long is the HCIA-Datacom certification valid?

The certification is valid for three years. To maintain the credential you must recertify before it expires, either by retaking the current HCIA exam or by passing a higher-level Datacom certification.

Which domains carry the most weight on HCIA-Datacom?

Huawei's H12-811 V1.0 outline assigns 28% to Ethernet switching network construction and 27% to building an interconnected IP network. The remaining eight domains make up 45%.

Do I need hands-on Huawei VRP experience?

Strongly recommended. Many questions test VRP-specific commands such as port link-type, ip route-static, traffic-filter, and display ip routing-table, so spending time on a real or simulated Huawei device improves recall and judgement.

What can I do after passing HCIA-Datacom?

HCIA-Datacom positions you for junior network engineer roles in Huawei-based environments and serves as the foundation for higher Datacom certifications such as HCIP-Datacom and HCIE-Datacom, which open more advanced design and operations roles.