[Aug 25, 2026] H19-401_V2.0 Exam Dumps, H19-401_V2.0 Practice Test Questions
Free H19-401_V2.0 Study Guides Exam Questions and Answer
NEW QUESTION # 28
NETCONF is based on the Extensible Markup Language (XML).
- A. False
- B. True
Answer: B
Explanation:
NETCONF uses XML to encode configuration data, remote procedure calls (RPCs), and responses. XML provides a standardized, structured format that enables devices to exchange configuration and management information reliably over a network.
NEW QUESTION # 29
Which of the following technologies is used by Huawei's campus network digital map to solve user experience issues? (Choose all that apply.)
- A. Terminal (client) visualization
- B. Logs and alarms
- C. User journey playback
- D. Device restart
Answer: A,C
Explanation:
Huawei's campus network digital map uses user journey playback to reconstruct and analyze the sequence of network events experienced by a user, allowing engineers to trace connectivity problems and identify where service degradation occurs during the user session.
Terminal (client) visualization provides detailed visibility of client devices, including connection status, signal quality, roaming behavior, and performance metrics, enabling precise analysis of user experience issues from the client perspective.
NEW QUESTION # 30
iMaster NCE-Campus allows users to customize the Portal authentication page.
- A. False
- B. True
Answer: B
Explanation:
iMaster NCE-Campus supports customization of the Portal authentication page, enabling enterprises to brand login pages, display announcements, and deploy value-added services such as advertisements or promotions.
NEW QUESTION # 31
After preferential access of VIP users is configured on a device, if the number of access users on a VAP reaches the maximum value or the user CAC threshold, the network access attempt of new users will trigger the following process:
1. A user is authenticated.
2. After successful authentication, the system checks whether the user
is a VIP user in the authorization phase.
- If so, the system forcibly disconnects an online non-VIP user and
allows the VIP user to access the network.
- If not, the system denies the user's network access attempt.
- A. False
- B. True
Answer: B
Explanation:
When preferential access for VIP users is enabled, the system prioritizes VIP users during congestion. If the VAP user limit or CAC threshold is reached, authenticated VIP users can replace online non-VIP users to gain network access, while new non-VIP users are denied access.
NEW QUESTION # 32
Which of the following encryption modes is used in WAPI authentication?
- A. CCMP
- B. TKIP
- C. Web
- D. SM4
Answer: D
Explanation:
WAPI (WLAN Authentication and Privacy Infrastructure) is a Chinese national standard for wireless security. Unlike the international WPA standards that use AES (CCMP) or the legacy TKIP, WAPI utilizes the SM4 (formerly SMS4) symmetric block cipher algorithm for data encryption and the SM3 hash algorithm for integrity. Huawei enterprise APs support WAPI to meet specific regulatory and security requirements in the Chinese market.
NEW QUESTION # 33
An enterprise wants to automate network deployment and reduce human errors. Which approach is most effective?
- A. Manual CLI configuration
- B. VLAN-only configuration
- C. Static configuration templates
- D. SDN-based automation
Answer: D
NEW QUESTION # 34
Which of the following statements are true about the selection of network access authentication points? (Choose all that apply.)
- A. APs are recommended as authentication points for wireless users.
- B. Centralized authentication points provide higher performance.
- C. Access switches are recommended as authentication points for wired users.
- D. The authentication points should be closer to terminals to ensure higher security.
Answer: A,C
Explanation:
For wired users, access switches are ideal authentication points because they are the first point of entry into the network. For wireless users, APs serve as the authentication points since they directly handle client association and initial authentication. Placement closer to terminals does not necessarily improve security, and centralized points do not inherently provide higher performance.
NEW QUESTION # 35
How is the IPsec key negotiated when SD-WAN encrypts traffic transmitted on links using IPsec?
- A. The key is automatically distributed by the RR.
- B. IKE negotiation is performed between CPEs in point-to-point mode.
- C. Key negotiation is performed between CPEs through the controller.
- D. Key negotiation is performed through the management VLAN.
Answer: C
Explanation:
In SD-WAN, IPsec keys are negotiated between CPEs via the centralized controller. The controller facilitates secure key exchange and management, enabling automatic establishment of encrypted tunnels between branch devices without requiring manual key configuration.
NEW QUESTION # 36
Which of the following are the advantages of Telemetry over SNMP in terms of metric collection?
(Choose all that apply.)
- A. Telemetry data collection is easy because it uses a rigid data structure.
- B. Telemetry uses a publish-subscribe model. Devices proactively push telemetry data to iMaster NCE-CampusInsight without putting a strain on the device performance.
- C. Telemetry can collect data within seconds.
- D. Telemetry uses an efficient encoding technology to obtain multiple data records at a time.
Answer: B,C,D
Explanation:
Telemetry efficiently encodes multiple data records for batch collection, allowing near real-time metric gathering within seconds. Using a publish-subscribe model, devices proactively push data to iMaster NCE-CampusInsight, reducing polling overhead and minimizing impact on device performance.
NEW QUESTION # 37
The VLANIF interface on a Layer 2 network device is usually used as which of the following IP address?
- A. Wired IP address
- B. Interconnection IP address
- C. Service IP address
- D. Management IP address
Answer: D
Explanation:
On a Layer 2 device, the VLANIF interface is typically configured with a management IP address.
This IP allows administrators to remotely manage and monitor the device without affecting normal Layer 2 switching operations.
NEW QUESTION # 38
In the SD-WAN Solution, the RR and CPE cannot be the same device.
- A. False
- B. True
Answer: A
Explanation:
In the Huawei SD-WAN architecture, the RR (Route Reflector) is responsible for distributing VPN routes and tunnel information. While in large-scale deployments the RR is often a standalone high-performance router or a virtual machine in the cloud, in small and medium-sized deployments, a physical CPE (Customer Edge) device can function as the RR. This "collocated" mode reduces hardware costs and simplifies the network hierarchy for smaller organizations.
NEW QUESTION # 39
Which of the following are the advantages of SDN? (Choose all that apply.)
- A. Open programmability
- B. Rapid service provisioning
- C. Network automation
- D. Network virtualization
Answer: A,B,C,D
Explanation:
SDN provides network automation, rapid service provisioning, open programmability, and network virtualization by separating the control plane from the data plane and enabling centralized intelligent management.
NEW QUESTION # 40
Which of the following VLAN networking solutions is recommended when there are 15,000 wireless terminals on the customer's network?
- A. Core switch + aggregation/access switch + standalone WAC + AP
- B. Core switch + access switch + native WAC + AP
- C. Core switch + native WAC + AP
- D. Core switch + aggregation switch + access switch + native WAC + AP
Answer: D
Explanation:
For a network with 15,000 wireless terminals, the recommended solution includes core, aggregation, and access switches, along with a native WAC and APs. This multi-layer architecture provides sufficient scalability, traffic aggregation, and centralized management to support large-scale wireless deployments efficiently.
NEW QUESTION # 41
Which of the following deployment modes is recommended for Fit APs on a large or midsize network?
- A. DHCP Option 43-based deployment
- B. Mobile app-based deployment
- C. DHCP Option 148-based deployment
- D. Registration query center-based deployment
Answer: D
Explanation:
For large or midsize networks, Fit APs are best deployed using a registration query center. This method centralizes AP discovery and authentication, simplifying mass deployment and ensuring reliable management and control across numerous APs.
NEW QUESTION # 42
Which of the following statements is true about the AP's transmit power?
- A. The higher the AP's transmit power, the better.
- B. The AP's transmit power must be within a proper range to avoid interference between APs.
- C. The lower the AP's transmit power, the better.
- D. The AP's transmit power is not important.
Answer: B
Explanation:
AP transmit power must be carefully set within an appropriate range. Excessive power can cause interference with neighboring APs, while too low power can lead to coverage gaps. Proper adjustment ensures balanced coverage, reduced interference, and optimal wireless performance.
NEW QUESTION # 43
Which of the following statements is false about Layer 3 roaming?
- A. Before and after STAs implement Layer 3 roaming, the SSID remains the same but VLANs are different.
- B. When Layer 3 roaming occurs on a STA, the STA traffic is diverted to the HAP.
- C. The HAP is determined when the STA accesses the network for the first time.
- D. The IP address of a STA changes after Layer 3 roaming.
Answer: D
Explanation:
In Layer 3 roaming, a STA keeps the same IP address even after moving across different VLANs or subnets. Traffic continues to be forwarded through the home AP to maintain session continuity.
NEW QUESTION # 44
Free mobility grants users consistent network access rights and enforces corresponding policies, regardless of the users' locations and IP addresses.
- A. False
- B. True
Answer: B
Explanation:
Free mobility enables identity-based policy enforcement so users maintain consistent access permissions and network policies regardless of their physical location or IP address changes.
NEW QUESTION # 45
An enterprise wants to automate network deployment and reduce human errors. Which approach is most effective?
- A. Manual CLI configuration
- B. VLAN-only configuration
- C. Static configuration templates
- D. SDN-based automation
Answer: D
Explanation:
SDN-based automation centralizes control and enables policy-driven deployment, reducing manual errors and improving efficiency. Traditional methods are less scalable.
NEW QUESTION # 46
Huawei's Xinghe Intelligent Campus Solution is ideal for building experience-centric networks.
Which of the following are offered by the Huawei solution? (Choose all that apply.)
- A. Application experience upgrade
- B. Connectivity experience upgrade
- C. Wireless experience upgrade
- D. O&M experience upgrade
Answer: A,B,C,D
Explanation:
Huawei's Xinghe Intelligent Campus Solution focuses on experience-centric networking by enhancing connectivity, applications, wireless services, and intelligent O&M capabilities to deliver comprehensive campus network optimization.
NEW QUESTION # 47
The AirEngine 6776-58TI indoor settled AP can switch from dual-radio to triple-radio mode.
- A. False
- B. True
Answer: A
Explanation:
The AirEngine 6776-58TI indoor AP operates as a dual-radio device with one 2.4/5 GHz radio and one 5/6 GHz radio. Its hardware does not support dynamic switching to a triple-radio mode, so it cannot operate with three radios simultaneously.
NEW QUESTION # 48
SSL VPN is the most commonly used technology on the extranet VPN.
- A. False
- B. True
Answer: B
Explanation:
SSL VPN is widely used for extranet access because it provides secure, remote connectivity through a web browser without requiring specialized client software. It supports strong encryption, user authentication, and flexible access to enterprise resources.
NEW QUESTION # 49
On a large or midsize campus network, OSPF is used to enable automatic route orchestration of the fabric underlay network.
- A. False
- B. True
Answer: B
Explanation:
OSPF is deployed on large or midsize campus networks to automatically distribute and manage routing information in the fabric underlay. This simplifies route orchestration, ensures connectivity between network elements, and supports dynamic adaptation to topology changes.
NEW QUESTION # 50
Which of the following deployment modes are supported by single-border networking? (Choose all that apply.)
- A. Gateway deployed outside the fabric
- B. Multi-domain gateway
- C. Centralized gateway
- D. Distributed gateway
Answer: A,C,D
Explanation:
Single-border networking supports centralized gateway deployment, distributed gateway deployment, and gateway deployment outside the fabric to meet different campus network design requirements. Multi-domain gateway deployment is associated with multi-border or multi-domain networking scenarios rather than single-border networking.
NEW QUESTION # 51
An AP can work in either direct or tunnel forwarding mode, but not both.
- A. False
- B. True
Answer: A
Explanation:
An AP can support both direct forwarding and tunnel forwarding simultaneously by applying different forwarding modes to different SSIDs or service sets based on network requirements.
NEW QUESTION # 52
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H19-401_V2.0 Exam Dumps, H19-401_V2.0 Practice Test Questions: https://www.examcollectionpass.com/Huawei/H19-401_V2.0-practice-exam-dumps.html
Attested H19-401_V2.0 Dumps PDF Resource [2026]: https://drive.google.com/open?id=1r9V98H6ROPKqIL0YggA7aoEpjqxaVpQA