GET Real Huawei H12-811_V1.0 Exam Questions With 100% Refund Guarantee May 13, 2026 [Q20-Q37]

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GET Real Huawei H12-811_V1.0 Exam Questions With 100% Refund Guarantee May 13, 2026

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Q20. In the network shown in the figure below, when the 0SPF neighbor status is stable, what is the neighbor status of Router B and Router C?

Full

2-way

Down

Attempt

Q21. In the network as shown in the figure below, host A logs in to router A through Telnet. Then obtains the configuration file of router B through FTP on the remote interface. At this time, how many TCP connections does router A have? () (Single-choice question)

Q22. The network shown in the figure below. All links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network? () (Single-choice question)

Q23. Which of the following packets are exchanged between STAs and an AP to obtain the AP’s SSID before association with the AP?

Probe Request

Discovery

Probe Response

Beacon

Detailed Explanation:
* Probe Request: Sent by the client to detect nearby APs.
* Probe Response: Sent by APs in response to the client’s request.
* Beacon: Periodically broadcast by APs to announce their presence and SSID. The Discovery packet type does not exist in the 802.11 standard.
(Reference: HCIA-WLAN Training Material, WLAN Packet Types)

Q24. Which of the following MAC addresses cannot be used as the MAC address of the host network card? ()*

03-04-05-06-07-08

00-02-03-04-05-06

02-03-04-05-o6-d7

01-02-03-04-05-06

Q25. Which of the following network parameters can be allocated using DHCP?

Address of the DNS server

Operating system

Gateway address

IP address

Detailed Explanation: DHCP (Dynamic Host Configuration Protocol) can allocate various network parameters, including:
* IP address: Assigns a unique IP to each client.
* Gateway address: Provides the default gateway for routing traffic.
* DNS server address: Allows domain name resolution. The DHCP server does not assign an operating system, as this is outside its scope.

Q26. Which of the following descriptions about firewalls is wrong? ()

The firewall cannot network address translation

Firewall can realize user identity authentication

Firewall can realize access control between different networks

Q27. The output information of the router is shown in the figure. Which of the following statements is wrong? () (Single-choice question)

The MTU value of the Ethernet0/0/0 interface is 1480

The broadcast address corresponding to the Ethernet0/0/0 interface is 10.0.12.255

The physical link of the Ethernet0/0/0 interface is normal

Ethernet (The IP address of the /0/0 interface is 10.0.12.1/24

Q28. The network is shown in the figure below. The router uses a sub-interface as the host gateway. The gateway IP address is 10.0.12.2. Which of the following commands can achieve this requirement? () (Multiple Choice Questions)

interface GigabitEthernet0/0/0.20Dotlg termination vid 10
Ip address10.0.12.2255.255.255.0Arp broadcast enable

interface GigabitEthernet0/0/0.10Dotlq termination vid 10
Ip address10.0.12.2255.255.255.0 Arp broadcast enable #

interface GigabitEthernet0/0/0.20Dotlq termination vid 20
Ip address10.0.12.2255.255.255.0Arp broadcast enable #

interface GigabitEtherneto/0/0.10Dotlq termination vid 20
Ip address10.0.12.2255.255.255.0Arp broadcast enable

Q29. Is there any correct statement about the TTL field in the IPv4 header? ()

The range of TTL value is 0-255

Each time a message passes through a three-layer device. TL value minus 1

TTL value length is 8bit

When routing loops occur, the TL value can be used to prevent data packets from being forwarded indefinitely

Q30. The output information of a certain device is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

The standby main control board of the device is operating normally

The VRP operating version of this device is CRP5

The device name is Huawei

The device has been running for 1 minute

Q31. Which of the following applications is based on the TCP protocol?

Ping

TFTP

FTP

HTTP

Q32. As shown in the figure, when the switch needs to forward the frame with the destination MAC address of
5489-98ec-f011, the following description is correct.

The switch will flood the frame on all ports except the port that received the frame

The switch needs to send a request to discover the device with the MAC address of 5489-98ec-f011

The switch will send a message that the destination is unreachable to the source device

The switch does not find a matching entry in the MAC address table, so the frame will be discarded

Q33. Which of the following statements about OSPF neighbor status are correct?

After the router LSDB synchronization is completed, it is converted to Full state

In the Exchange state, routers send each other DD packets containing a summary of link state information, describing the contents of the local LSDB

The sequence number of the DD message is determined in the Exchange state

The master-slave relationship of OSPF is formed in the ExStart state

Q34. The output information of a router is shown in the figure. Which of the following statements are correct? ()

VRP usedVersiondocumentAnd the VRP file used for the next startupdifferent

The configuration file currently used is different from the configuration file used for the next startup

The current VRP version file is the same as the VRP file used for the next startup

The current configuration file used is the same as the configuration file used for D next startup

Q35. The MAC address table of a certain switch is shown in the figure. If the switch receives a data frame with a destination MAC of 5489-9811-0b49 from port Eth0/0/2, which of the following statements is correct? ()

Forward this data frame from the Eth0/0/2 port

B. Discard this data frame

Forward this data frame from the Eth0/0/3 port

D. Flood out this data frame

Q36. What are the ACL classifications*

Basic ACL

Advanced ACL

Layer 2 ACL

User-defined ACL

Q37. After FIT AP obtains AC.’s IP address, what is the first operation to perform? ()

B. Download the configuration file

Establish a CAPWAP tunnel

D. Request configuration file

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The HCIA-Datacom certification is a valuable asset for professionals who work in the field of data communication. It is designed to provide candidates with the knowledge and skills they need to design, implement, and maintain data communication networks. HCIA-Datacom V1.0 certification is recognized worldwide and is highly valued by employers in the IT industry.

Huawei H12-811_V1.0 (HCIA-Datacom V1.0) Certification Exam is aimed at individuals who wish to become experts in data communication technologies. HCIA-Datacom V1.0 certification exam is ideal for network engineers, network administrators, and network architects who are responsible for designing, implementing, and maintaining data communication networks.

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GET Real Huawei H12-811_V1.0 Exam Questions With 100% Refund Guarantee May 13, 2026 [Q20-Q37]

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