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Huawei HCIA-Datacom H12-811_V1.0

H12-811_V1.0

Exam Code: H12-811_V1.0

Exam Name: HCIA-Datacom V1.0

Updated: Aug 18, 2026

Q&A Number: 394 Q&As

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H12-811_V1.0 exam dumps

Huawei H12-811_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
SDN and automation fundamentals3%- Huawei automation solutions
- Network automation basics
- SDN architecture and concepts
Data communication and network basics8%- VRP system basics and operations
- Routing and switching overview
- Campus network lifecycle
- Network concepts, architecture and standards
- ARP, TCP and UDP principles
- Data forwarding process
- OSI and TCP/IP models, protocols and encapsulation
Cybersecurity infrastructure and network access8%- Port security and attack defense
- Network security basics
- Access control and authentication
IPv6 basics5%- Transition technologies
- IPv6 addressing and header
- ICMPv6, DHCPv6 principles
Ethernet switching network construction28%- NAT principles and configuration
- VLAN, STP, RSTP principles and configuration
- Link aggregation, stacking technology
- Ethernet and switch basics
Build an IP network with interconnection and interworking27%- IPv4 basics, addressing and subnetting
- IP routing and Layer 3 forwarding principles
- Static routing and OSPF protocol principles and configuration
Network services and applications5%- Telnet, FTP, TFTP, DHCP, DNS, NTP, HTTP principles
- Basic service configuration
Network management and operations3%- Maintenance and troubleshooting
- SNMP, logging and monitoring
WAN basics3%- WAN concepts and technologies
- PPP and PPPoE configuration
- MPLS and SR basics
WLAN fundamentals10%- WLAN working mechanism
- 802.11 standards and devices
- Basic WLAN configuration

Huawei HCIA-Datacom V1.0 Sample Questions:

1. What are the advantages of using DHCP to allocate IP addresses?

A) DHCP provides heavy workload and is difficult to manage.
B) IP addresses can be reused.
C) If the configuration information changes, for example, the DNS server address changes, the administrator only needs to modify the configuration information on the DHCP server, facilitating unified management.
D) DHCP can prevent IP address conflicts.


2. If the application-layer protocol is Telnet, what is the value of the " Protocol " field in the IPv4 header?

A) 17
B) 53
C) 6
D) 67


3. VLAN 4095 is reserved for system use and VLAN 1 cannot be deleted on Huawei switches.

A) TRUE
B) FALSE


4. Which of the following statements are true about transport-layer protocols?

A) UDP is suitable for transmitting delay-sensitive traffic, and UDP packets can be reassembled based on the sequence number field in the packet header.
B) Establishing a TCP connection requires the three-way handshake mechanism, while terminating a TCP connection requires the four-way handshake mechanism.
C) The well-known port number range is from 0 to 1023.
D) UDP uses SYN and ACK flags to request and confirm connection establishment.


5. The Network Management Station uses SNMP to manage devices. Which SNMP message is sent when an SNMP-registered abnormal event occurs?

A) get-response
B) get-request
C) set-request
D) trap


Solutions:

Question # 1
Answer: B,C,D
Question # 2
Answer: C
Question # 3
Answer: A
Question # 4
Answer: B,C
Question # 5
Answer: D

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