Free Huawei HCSP-Presales-Campus Network Planning and Design V2.0 H19-401_V2.0 Exam Questions

iMaster NCE-CampusInsight provides full-stack visibility by analyzing three distinct layers:

User Layer (B): Focuses on user-specific issues like authentication failures or slow associations.

Network Layer (A): Monitors device health, packet loss, and latency across the physical/logical fabric.

Application Layer (D): Identifies over 6,000 applications and analyzes the quality of experience (QoE) for key apps like Zoom or Teams.

'Protocol layer' is not categorized as a standalone analysis layer in the official HCSP V2.0 framework; protocol issues are usually nested within the Network or User analysis categories.

Huawei's Intelligent Energy Saving Solution (Zero-bit, Zero-watt) uses AI to transition APs between states based on traffic demand. In this logic:

Energy-saving APs (A): Are those identified by the system to enter a deep sleep/hibernation mode when traffic is low.

Assurance APs (D): Remain active to provide basic signal coverage and 'listen' for wake-up triggers.

Leader APs (C): Function as the local controller (in small-scale deployments) to coordinate these states.

IoT APs (B), while they support converged services, are not defined as a specific functional role within the energy-saving state-switching algorithm itself, as IoT devices often require persistent, low-power connectivity that differs from standard Wi-Fi user traffic patterns.

While the 'High-Quality 10 Gbps Campus Network' uses Wi-Fi 7 and 100G cores to improve wireless and wired speeds, the specific role of iMaster NCE-Campus is to transform the O&M (Operations & Maintenance) experience. It provides the Network Digital Map, which offers real-time visibility into user experience, automated fault location within minutes (using CampusInsight AI), and 'one-click' configuration delivery. While it enables better application awareness, its primary value proposition in the design guides is the shift from 'Device-Centric O&M' to 'Experience-Centric O&M.'

Huawei's Xinghe Intelligent Campus defines three standard 'Access Authentication' modes for users and terminals:

802.1X (B): High security, suitable for PCs and mobile devices with clients.

Portal (C): Common for guest access and public areas (web-based login).

MAC Address Authentication (A): Used primarily for 'dumb' terminals like printers, cameras, and IoT devices that cannot perform 802.1X/Portal logins.

OSPF Authentication (D) is a protocol-level security feature used to secure routing updates between routers, not an access authentication method for end-user devices.

In a Virtualized Campus Network (Fabric), terminals that do not support authentication protocols (such as simple IP cameras or legacy printers) cannot participate in dynamic authorization processes like 802.1X or Portal. To allow these 'dumb' terminals to access a specific Virtual Network (VN), administrators must manually bind the access port or a specific Static VLAN (A) to the desired VN (VRF) on the Edge node. This ensures the terminal's traffic is correctly encapsulated into the VXLAN overlay.

iMaster NCE-CampusInsight (the AI-driven analyzer) utilizes Telemetry to collect real-world signal data from STAs (stations/clients). Unlike traditional site surveys which are static, CampusInsight provides a dynamic 'Coverage Heatmap' and identifies 'Blind Spots' or 'Weak Coverage' areas. It then leverages AI algorithms to suggest optimal radio parameters, such as transmit power and channel adjustments, to the WAC or iMaster NCE-Campus to remediate the issue.

Wi-Fi Shield is a signature security technology exclusive to Huawei AirEngine series APs (specifically Wi-Fi 6 Advanced and Wi-Fi 7 models). It leverages advanced beamforming and the addition of interference signals to create a 'secure zone' around an authorized user. By sending precise interference to non-target directions, it ensures that even if a malicious user intercepts the signal, they receive only disordered noise that cannot be demodulated. This is a key differentiator in Huawei's Xinghe Intelligent Campus security framework.

The iMaster NCE-CampusInsight platform is built around the 'Experience-Centric' O&M philosophy, which is categorized into three primary views:

Network Health View (B): Monitors the overall stability and performance of switches and APs.

User Experience View (C): Tracks individual user journeys (connection, authentication, roaming).

Application Experience View (A): Analyzes the quality of specific services like video conferencing or ERP.

While terminal information is available, a 'Terminal health view' is not considered one of the three core architectural pillars of the CampusInsight dashboard.

For a large-scale campus network exceeding 10,000 wireless terminals, Huawei's V2.0 design guide recommends the Native WAC solution integrated into flagship core switches (such as the CloudEngine S12700E or S16700). In a traditional three-layer hierarchy (Core-Aggregation-Access), the Native WAC (A) is preferred over a standalone AC because it utilizes the core switch's high-performance ENP/Solar chips to process CAPWAP tunnels at line rate, avoiding the traffic bottlenecks often associated with standalone controllers in high-density environments.

(Note: The user's original answer was B, but according to V2.0 Large Campus best practices for 10k+ terminals, Native WAC is the primary recommendation.)

BGP EVPN (Border Gateway Protocol Ethernet Virtual Private Network) is the standard control plane protocol used in Huawei's SD-WAN and Fabric solutions. It acts as the 'messenger' that automatically advertises Virtual Network (VN) routes, MAC addresses, and tunnel encapsulation information between sites. This replaces the need for complex static routing or legacy protocols like RIP/OSPF for overlay communication, enabling massive scalability and automation.