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H19-301_V3.0 PDF

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  • Exam Name: HCSA-Presales-IP Network Certification V3.0
  • Last Update: Jul 18, 2025
  • Questions and Answers: 206
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H19-301_V3.0 Practice Exam Questions with Answers HCSA-Presales-IP Network Certification V3.0 Certification

Question # 6

The maximum SD-WAN forwarding performance of the AR8140 is 20 Gbit/s.

A.

TRUE

B.

FALSE

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Question # 7

Huawei's CloudFabric 3.0 solution supports network-wide intelligent O&M. What percentage of potential faults can this solution proactively predict?

A.

90%

B.

70%

C.

100%

D.

80%

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Question # 8

Which of the following Huawei products is best suited to defend against application-layer DDoS attacks?

A.

AntiDDoS

B.

FireHunter

C.

USG6000E

D.

HiSec Insight

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Question # 9

Huawei hybrid cable not only can provide long-distance PoE++ power supply, but also can protect customer's investment. How many years of cabling replacement workload does Huawei hybrid cable save in one-time?

A.

5 years

B.

20 years

C.

6-10 years

D.

10-15 years

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Question # 10

Among the core values of the hyper-converged data center network solution, which of the following improvements is the result of full-lifecycle automation?

A.

100% unleashing of computing power

B.

TTM reduced by 90%

C.

Proactive prediction of 90% of faults

D.

Storage performance improved by 90%

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Question # 11

Which of the following statements is FALSE about Huawei's AI roaming technology?

A.

It ensures that different types of STAs can obtain the optimal roaming experience and increases the wireless speeds of roaming STAs by 30%.

B.

Roaming steering policies are inflexible.

C.

It supports differentiated steering based on STA profiles.

D.

It requires STAs to support 802.11V.

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Question # 12

What are the common Huawei WLAN networking modes?

A.

Independent Fat AP networking

B.

Cloud management networking

C.

WAC + Fit AP networking

D.

AC-free self-networking of the leader AP

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Question # 13

What are the benefits of Huawei's SD-WAN solution?

A.

Enhanced network reliability

B.

Fast service provisioning

C.

Visualized O&M and fast fault locating

D.

Reduced leased line costs

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Question # 14

Which of the following statements isTRUEaboutHuawei AirEngine 6761-2IT?

A.

It supports two radios in maximum.

B.

It has an optical port.

C.

It has a 2.5GE port.

D.

It supports a maximum wireless rate of 5.95 Gbps.

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Question # 15

Huawei NetEngine 8000 series' access routers can work at a temperature ranging from -40°C to +65°C and can be installed in outdoor cabinets.

A.

TRUE

B.

FALSE

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Question # 16

OSPF routers exchange link status information instead of directly exchanging routes.

A.

TRUE

B.

FALSE

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Question # 17

Which of the following statements is FALSE about Huawei AirEngine 5761-11W?

A.

It supports a device rate of 1.775 Gbps.

B.

It has no USB port.

C.

It has one GE uplink port and four GE electrical downlink ports.

D.

It supports the leader AP feature.

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Question # 18

SRv6 can traverse all types of private lines for traffic optimization. Huawei NetEngine AR821 E can support SRv6.

A.

TRUE

B.

FALSE

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Question # 19

Which of the following are the four highlights ("EASY") of Huawei's CloudFabric Easy Solution? (Select All that Apply)

A.

EasY-Maintenance

B.

Expandability

C.

Simplification

D.

Easy Sales

E.

Automation

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Question # 20

Which of the following are advantageous technologies of Huawei Wi-Fi 6? (Select All that Apply)

A.

SmartRadio for Air Interface Optimization

B.

Intelligent multimedia scheduling

C.

Industry-leading smart antennas

D.

AI roaming steering

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Question # 21

Which of the following statements are TRUE about network service quality?

A.

Bandwidth, also called throughput, refers to the maximum number of data bits transmitted between two ends within a specified period (1 second) or the average rate at which specific data flows are transmitted between two network nodes. Bandwidth is expressed in bit/s.

B.

Latency refers to the time required to transmit a packet from the transmit end to the receive end.

C.

The packet loss rate refers to the percentage of total sent packets that are lost during transmission.

D.

Jitter, also called latency variation, refers to the difference in latencies of packets in the same flow.

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Question # 22

Which of the following methods can be used toprotect network securityinHuawei WLAN products and solutions?

A.

WIDS/WIPS air interface attack defense

B.

Wired tunnel hardware encryption: DTLS and IPsec

C.

WPA3 encryption

D.

Authorization: Free mobility and unified authorization

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Question # 23

In Huawei's SD-WAN solution, the RR is a key node and does not participate in service traffic forwarding. However, if the RR fails, service traffic on the entire network will be interrupted. Therefore, the RR is typically deployed in redundancy mode.

A.

TRUE

B.

FALSE

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Question # 24

Which of the following are characteristics of SD-WAN?

A.

It provides automatic and intelligent O&M capabilities to implement centralized management and control and network-wide status visualization.

B.

It uses Zero Touch Provisioning (ZTP) to implement fast deployment and provisioning of branches, improving deployment efficiency.

C.

It dynamically adjusts traffic paths by application type, making traffic steering more flexible and convenient.

D.

It provides value-added services such as WAN optimization and security to implement fast service provisioning.

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Question # 25

Which of the following AP models have 2.5GE uplink ports?

A.

AirEngine 5760-51

B.

AirEngine 6761-21

C.

AirEngine 5761-21

D.

AirEngine 6761-21T

E.

AirEngine 5762-12

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Question # 26

Which of the following statements is FALSE about Huawei AirEngine 5762-12SW?

A.

Its cover can be flexibly changed based on the project and deployment environment requirements.

B.

It can serve as the leader AP to manage up to eight Fit APs.

C.

It supports a maximum wireless rate of 2.975 Gbps.

D.

It has two GE ports, one for uplink and the other for downlink.

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Question # 27

DCs can be classified based on the number of standard racks. Which type is a DC with 3000-10000 racks classified to?

A.

Ultra-large DC

B.

Small DC

C.

Large DC

D.

Midsize DC

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Question # 28

Which of the following statements are true?

A.

The CloudEngine S5731-S supports VXLAN and can be used for VXLAN deployment across core and access layers.

B.

The CloudEngine S6730-H24X6C/S6730-H48X6C supports six 100GE ports, which can be auto-negotiated to 40GE ports.

C.

The CloudEngine S5731-H supports native AC and can be used as the core of a small-sized network.

D.

The CloudEngine S8706 switch supports four independent service slots and two main control board slots with service ports.

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Question # 29

What are the differentiators of Huawei CloudFabric 3.0 data center network solution? (Select All that Apply)

A.

Full-lifecycle automation

B.

Network-wide intelligent O&M

C.

All-wireless access

D.

All-Ethernet storage and HPC network

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Question # 30

Huawei CloudCampus 3.0 solution implements a fully-wireless intelligent cloud campus network, inspiring digital innovation. Which of the following benefits description of Huawei CloudCampus 3.0 solution is not correct?

A.

One global network: 40% lower private line costs

B.

L3 autonomous driving: 90% fewer complaints

C.

Low-carbon intelligence: 60% smaller energy consumption of the entire network

D.

Fully-wireless experience: 40% higher productivity

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Question # 31

Government industry is one of the key industries Huawei CloudWAN solution and products focus on. Which are government WAN scenarios and market opportunities for routers?

A.

Asset management network

B.

Dedicated networks for cities

C.

National broadband network

D.

Dedicated networks for provinces

E.

Dedicated networks for ministries (e.g., Ministry of the Interior (MOI), Ministry of Education (MOE), Ministry of Finance (MOF), Ministry of Defense (MOD))

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Question # 32

Huawei iMaster NCE is a network automation and intelligence platform. Except for AI, which functions does Huawei iMaster NCE integrate?

A.

Management

B.

Routing

C.

Analysis

D.

Control

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Question # 33

What are the advantages of the Huawei CloudWAN 3.0 Solution in the financial industry?

A.

One-hop cloud access: SRv6 third-party network traversal, allowing branch service deployment in minutes.

B.

One-network wide connection: Industry-unique hop-by-hop measurement technology enables real-time visualization of network-wide status and troubleshooting within minutes.

C.

One-click fast navigation: SDN+intelligent cloud-map algorithm, cloud-network resource utilization is more than 30%.

D.

One-fiber multipurpose transport: Deterministic experience. Hierarchical slicing delivers 1000+ slices, 10 times the industry average.

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Question # 34

Which of the following protocols operate at the network layer? (Select All that Apply)

A.

IPv6

B.

ICMPv6

C.

IPv4

D.

OSPF

E.

ICMP

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Question # 35

Which of the following deployment modes are supported by AR routers? (Select All that Apply)

A.

USB-based deployment

B.

DHCP option-based deployment

C.

DCN deployment

D.

Email-based deployment

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Question # 36

What are the capabilities of Huawei S5731-L remote unit (RU) switches?

A.

Fanless design, natural heat dissipation, and noise-free.

B.

A single port supports a maximum of 60 W PoE++ power supply.

C.

Both PoE-In and PoE-Out are supported, eliminating the need for weak-current reconstruction.

D.

Power consumption of a single device < 5 W.

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Question # 37

What are the basic roles of devices in the typical MPLS VPN technical architecture? (Select All that Apply)

A.

PE

B.

Aggregation

C.

P

D.

Core

E.

CE

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Question # 38

Which of the following are factors affecting the wireless rate (throughput) of a Wi-Fi AP? (Select All that Apply)

A.

CPU performance

B.

SNR

C.

Spatial stream

D.

Frequency bandwidth

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Question # 39

Huawei CloudEngine 8700 is the highest-density modular access switch in the industry. How many 10G ports can one unit of Huawei CloudEngine 8700-10 provide at maximum?

A.

384

B.

480

C.

288

D.

336

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Question # 40

What O&M services does iMaster NCE-FabricInsight provide based on knowledge graph modeling?

A.

"1-3-5" troubleshooting

B.

Data plane verification (DPV)

C.

Network snapshot comparison

D.

Network health evaluation

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Question # 41

MACsec is an important feature to make sure security and reliability. Which one is MACsec corresponding standard?

A.

802.1ab

B.

802.1p

C.

802.1ae

D.

802.1at

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Question # 42

Which industries are Huawei CloudWAN products and solutions focused on?

A.

Energy

B.

Finance

C.

Government/Education

D.

ISP

E.

Transportation

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Question # 43

Huawei's data center autonomous driving network can locate faults within 1 minute, analyze faults within 3 minutes, and rectify faults within 5 minutes.

A.

TRUE

B.

FALSE

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Question # 44

Which of the following statements are TRUE about fixed ports and cards of AR routers? (Select All that Apply)

A.

All Layer 2 cards support LAN/WAN switching.

B.

Layer 2 cards configured with VLANIF interfaces support simple Layer 3 forwarding, but do not support NAT, MPLS, IPsec, and HQoS.

C.

On some models, WAN ports can be switched to LAN ports.

D.

LAN ports can be switched to WAN ports using the undo portswitch command.

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Question # 45

Which of the following statements is FALSE about geographic redundancy of controllers in Huawei's SD-WAN solution?

A.

The northbound and southbound interfaces or platforms of the controllers use the same domain name or IP address. Tenants and devices use this domain name or IP address to access the activecontroller cluster. After an active/standby switchover, traffic is automatically switched to the new active cluster.

B.

Geographic redundancy supports disaster recovery backup between two clusters. The number of nodes in the active cluster must be the same as that in the standby cluster.

C.

Huawei SD-WAN controller active/standby solution supports only one active cluster and one standby cluster.

D.

The active and standby clusters run at the same time and can both provide services properly. Data is synchronized between the two clusters in real time to ensure data consistency.

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Question # 46

Huawei's hybrid optical-electrical cables 2.0 support ultra-long-distance transmission and power supply. The PoE+ power supply distance can be extended to 600 meters.

A.

TRUE

B.

FALSE

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Question # 47

Huawei CE6863E-48S6CQ supports hardware-based BFD, minimum packet sending interval of 3.3s.

A.

TRUE

B.

FALSE

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Question # 48

Yet Another Next Generation (YANG) is a data modeling language. Which data content can YANG standardize?

A.

NETCONF

B.

SNMP

C.

CLI

D.

Telemetry

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Question # 49

Huawei NetEngine AR6100 series routers are mainly used in small- and medium-sized branches.

A.

TRUE

B.

FALSE

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Question # 50

Which of the following are the hardware characteristics of the S8700? (Select All that Apply)

A.

Ultra-high PoE++ output capability, supporting ultra-long-distance high-performance PoE transmission.

B.

The main control boards work in 1:1 backup mode. When a main control board is removed and then installed, no packet loss occurs and the performance does not deteriorate.

C.

Service subcards are integrated on the main control board panel, separating the forwarding plane from the control plane and enriching port combinations.

D.

Cards with ultra-high-density GE optical/GE electrical/10GE optical ports.

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Question # 51

Huawei S5735-L series switches differ from Huawei S5731-S series switches in whether theysupport subcard expansion ports.

A.

TRUE

B.

FALSE

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Question # 52

Huawei's data center autonomous driving network solution supports simulation and verification only for overlay networks, which prevents manual errors.

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Question # 53

Compared with non-Huawei switches that use subcards to expand uplink ports, Huawei S6730-H24X6C / S6730-H48X6C supports six 100GE uplink ports and has higher reliability, which is an advantage in project response.

A.

TRUE

B.

FALSE

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Question # 54

MOX is a general term for various ministries, one of government WAN scenarios and market opportunities for routers. In MOX government network scenario, which Huawei model is the backbone router we normally recommend?

A.

NetEngine 8000 M6

B.

NetEngine 8000 MIC

C.

NetEngine 8000 F1A

D.

NetEngine 8000 X

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Question # 55

Transportation industry is one of the key industries Huawei CloudWAN solution and products focus on. Which is not the railway services and market opportunities for routers?

A.

Integrated information network

B.

Vehicle-ground communication network

C.

Interconnection load balancing between backbone clouds

D.

Railway signal bearer network

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Question # 56

Huawei's vision for the datacom industry is "IP on everything".

A.

TRUE

B.

FALSE

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Question # 57

Which of the following statements are TRUE about iMaster NCE in terms of management and control?

A.

Manages and controls SDN-capable networks through NETCONF (based on the YANG model).

B.

Manages and controls traditional devices through SNMP.

C.

Manages and controls traditional devices through the CU.

Full Access
Question # 58

An enterprise SD-WAN network can be divided into two layers: physical underlay network and virtual overlay network, which are completely decoupled from each other.

A.

TRUE

B.

FALSE

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Question # 59

Which of the following campus network challenges are enterprises facing as they move towards the all-cloud era? (Select All that Apply)

A.

Difficult network scaling

B.

Cloud outpacing network

C.

Wi-Fi discontinuous networking

D.

Slow fault locating

E.

Cross-domain fragile infrastructure

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Question # 60

Unlike managing a device through a console port, managing a device through Telnet does not require connecting to the device with a cable. The only requirement is that the Telnet client has a reachable address and can communicate with the Telnet service port of the device. Which kind of address should the client have?

A.

VLAN

B.

AS

C.

MAC

D.

IP

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Question # 61

Which protocol does iMaster NCE use to deliver configurations to devices?

A.

NETCONF

B.

Telemetry

C.

SDN

D.

RESTful

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