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H19-301_V3.0 HCSA-Presales-IP Network Certification V3.0 Questions and Answers

Questions 4

With the rapid development of the Internet, DDoS attacks from hackers are dramatically rising in intensity, frequency, and complexity. Huawei anti-DDoS solution provides enterprise network with strong capability of anti-DDoS to ensure stable and secure environment. Which are the Huawei anti-DDoS solution advantages?

Options:

A.

Unique defense engine that allows online upgrade, quickly responding to attack evolutions

B.

Automatic defense effect evaluation and defense policy optimization

C.

Millisecond-level attack response, fastest in the industry

D.

Highly reliable software and hardware platforms, enabling the stable running of devices for 5 years

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Questions 5

Huawei datacom portfolio comprises "Four Engines" products + Integrated management, control, and analysis platform. Which one is not part of Huawei datacom "Four Engines"?

Options:

A.

NetEngine

B.

CloudEngine

C.

AREngine

D.

AirEngine

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Questions 6

In order to increase the redundancy of leaf switches, we can use stack or M-LAG technology. However, Huawei CloudEngine 6881 can't support M-LAG.

Options:

A.

TRUE

B.

FALSE

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Questions 7

Compared with non-Huawei switches that use subcards to expand uplink ports, Huawei S6730-H24X6CI and S6730-H48X6C support six 100GE uplink ports and have higher reliability, which is an advantage in project response.

Options:

A.

TRUE

B.

FALSE

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Questions 8

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

Options:

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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Questions 9

Which protocol is used inHuawei’s SD-WAN solutiontoencrypt user data?

Options:

A.

IPsec

B.

DTLS

C.

SSL

D.

SSH

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Questions 10

Huawei CloudEngine S12700E is Huawei's high-end campus modular switch. Which of the following are Huawei CloudEngine S12700E highlight features?

Options:

A.

Ultra-large buffer and HQoS scheduling, delivering optimal user experience of key applications

B.

Powerful slot forwarding capability, building Wi-Fi 6 high-speed channels

C.

Control and switching separation, on-demand configuration, and flexible capacity expansion

D.

Redundancy design for key components, ensuring 99.999% reliability

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Questions 11

Which of the following statements are TRUE about iStack and CSS?

Options:

A.

CSS enables two or more CSS-capable switches that are connected using CSS cables to function as a single logical switch for data forwarding.

B.

iStack enables multiple iStack-capable switches that are connected using iStack cables to function as a single logical switch for data forwarding.

C.

CSS enables two CSS-capable switches to function as a single logical switch. Only two switches can set up a CSS. Generally, modular switches support CSS, and fixed switches support iStack.

D.

iStack enables two iStack-capable switches to function as a single logical switch. Only two switches can set up a stack. Generally, modular switches support iStack, and fixed switches support CSS.

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Questions 12

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

Options:

A.

90%

B.

70%

C.

100%

D.

80%

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Questions 13

The major difference between Huawei S5731-H and S5731-S switches in software features is the VXLAN function.

Options:

A.

TRUE

B.

FALSE

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Questions 14

Redundancy is the guarantee of network stable operation, which is one of the important factors to consider when selecting an aggregation switch.Huawei CloudEngine S8700supportsmicrosecond-level active/standby MPLI switchover, one-tenth the industry average.

Options:

A.

TRUE

B.

FALSE

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Questions 15

On a network where SNMP is used for network management, each managed device needs to run an agent process. Which protocol message do the management process and agent process communicate with each other through?

Options:

A.

NETCONF

B.

HTTP

C.

YANG

D.

SNMP

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Questions 16

In the AC+Fit AP architecture, an AC is responsible for WLAN access control, forwarding and statistics collection, AP configuration monitoring, roaming management, AP network management agent, and security control. A Fit AP encrypts and decrypts 802.11 packets, provides 802.1! physical layer functions, and is managed by an AC.

Options:

A.

TRUE

B.

FALSE

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Questions 17

In Huawei's SD-WAN solution, overlay topologies can be planned based on services. Different service topologies are independent of each other.

Options:

A.

TRUE

B.

FALSE

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Questions 18

Which of the following are involved in the evolution phases for a typical data center?

Options:

A.

Centralized

B.

Multi-site and multi-cloud

C.

Distributed

D.

Virtualization

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Questions 19

Huawei firewalls have been listed in the Gartner Magic Quadrant every year since 2013, for nine consecutive years.

Options:

A.

TRUE

B.

FALSE

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Questions 20

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

Options:

A.

CPU performance

B.

Spatial stream

C.

Frequency bandwidth

D.

SNR

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Questions 21

SecoManager is a security controller developed by Huawei for various security scenarios. Based on different scenarios, SecoManager has several deployment modes. Which of the following isnota SecoManager deployment mode?

Options:

A.

Integrated deployment with iMaster NCE-IP

B.

Integrated deployment with iMaster NCE-Fabric

C.

Integrated deployment with iMaster NCE-Campus

D.

Independent deployment

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Questions 22

TheAR6300provides high reliability and supportsdual SRUs, dual power supplies, and redundant fans.

Options:

A.

TRUE

B.

FALSE

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Questions 23

The USG6000F series firewalls are 1U high, use redundant fan and power modules, and support a maximum throughput of 160 Gbps.

Options:

A.

TRUE

B.

FALSE

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Questions 24

What are the three types of resources connected to the data center network?

Options:

A.

Storage

B.

High-performance computing

C.

General-purpose computing

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Questions 25

Which of the following are Layer 2 Ethernet interfaces on a switch?

Options:

A.

Hybrid

B.

Trunk

C.

Agg

D.

Access

E.

Core

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Questions 26

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

Options:

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.

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Questions 27

The address that functions at the data link layer is called an IP address. Each network adapter that complies with the IEEE 802 standard must have an IP address.

Options:

A.

TRUE

B.

FALSE

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Questions 28

Which of the following AP models have uplink optical ports?

Options:

A.

AirEngine 6760-X1

B.

AirEngine 5760-51

C.

AirEngine 5762-15HW

D.

AP7060DN

E.

AirEngine 6761-21

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Questions 29

Huawei AirEngine 5761-21 and AirEngine 6761-21T each have a 2.5GE uplink port.

Options:

A.

TRUE

B.

FALSE

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Questions 30

Labels are used in MPLS forwarding. Which option can be used to configure labels?

Options:

A.

Static routing

B.

Manual configuration

C.

Direct routes

D.

Label Distribution Protocol (LDP)

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Questions 31

Which of the following are characteristics of SD-WAN?

Options:

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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Questions 32

Which method does Huawei's campus network free mobility solution use to achieve a consistent experience across the entire network?

Options:

A.

IP address-based policy control

B.

User-based policy control

C.

MAC address-based policy control

D.

Terminal-based policy control

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Questions 33

The device's MAC address table specifications are greatly challenged by the rapidly increasing number of VMs. In order to solve this problem, we can use VXLAN with large-scale scalability. In a VXLAN scenario, which Huawei model can we propose?

Options:

A.

CE6881

B.

CE9860

C.

CE6820

D.

CE5882

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Questions 34

Huawei datacom portfolio comprises "Four Engines" products + Integrated management, control, and analysis platform. Which one is not belong to Huawei datacom "Four Engines"?

Options:

A.

AREngine

B.

NetEngine

C.

CloudEngine

D.

AirEngine

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Questions 35

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

Options:

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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Questions 36

What is the maximum forwarding rate supported by Huawei AC6805?

Options:

A.

120 Gbps

B.

60 Gbps

C.

40 Gbps

D.

100 Gbps

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Questions 37

Huawei's data center autonomous driving network sits at which level?

Options:

A.

L1: assisted O&M

B.

L2: partially autonomous network

C.

L4: highly autonomous network

D.

L3: conditional autonomous network

E.

L0: manual O&M

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Questions 38

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

Options:

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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Questions 39

For USG6000F series firewalls, 10 virtual systems and 100 concurrent SSL VPN users are provided for free by default.

Options:

A.

TRUE

B.

FALSE

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Questions 40

Which of the following statements are TRUE about Huawei's IoT convergence solution?

Options:

A.

WiFi and IOT convergence only need to manage single hardware platform which makes maintenance simpler.

B.

Multiple networks are integrated into one, reducing deployment costs.

C.

Unified network planning and site survey facilitate deployment.

D.

IoT APs are used to integrate the office network and IoT network.

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Questions 41

Which of the following switches does not support two power modules?

Options:

A.

S5736-S24T4XC

B.

S5732-H

C.

S5731-S24P4X

D.

S5735-L

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Questions 42

In some small DCs, we can use non-VXLAN traditional network architecture. If the customer requires the 10G TOR switch in non-VXLAN scenarios, which model do we recommend?

Options:

A.

CE6820

B.

CE6860-SAN

C.

CE8850-64CQ

D.

CE6863E

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Questions 43

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

Options:

A.

TRUE

B.

FALSE

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Questions 44

Wide area network (WAN) covers a large geographical area, ranging from dozens of kilometers to thousands of kilometers. It can connect multiple cities or even countries and provide long-distance communication to form an international large-scale network.

Options:

A.

TRUE

B.

FALSE

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Questions 45

Which option is the product having a wired side and a wireless side? On the wired side, APs connect to the campus network using Ethernet. On the wireless side, APs connect to downstream wireless terminals using the 802.11 protocol.

Options:

A.

LAN

B.

WAN

C.

WLAN

D.

MAN

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Questions 46

In the hyper-converged data center network solution, which of the following is responsible for analyzing traffic in the data center network and quickly locating faults?

Options:

A.

VAS controller

B.

Network controller

C.

Network analyzer

D.

Computing manager

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Questions 47

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

Options:

A.

NetEngine 8000 MIC

B.

NetEngine 8000 M6

C.

NetEngine 8000 X

D.

NetEngine 8000 F1A

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Questions 48

Remote office is an important requirement for enterprise staff on business trips. Which function can USG firewalls use to meet customers' remote office requirements?

Options:

A.

SSL VPN

B.

IPS

C.

AntiVirus

D.

IPsecVPN

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Questions 49

Which industries are Huawei CloudWAN products and solutions focused on?

Options:

A.

Energy

B.

Finance

C.

Government/Education

D.

ISP

E.

Transportation

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Questions 50

Which of the following statements are true?

Options:

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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Questions 51

Huawei keeps innovating and advancing datacom technologies, with 26 years of expertise. Huawei has more than 11,000 R&D staff.

Options:

A.

TRUE

B.

FALSE

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Questions 52

Which of the following controllers supports unified LAN-WAN management?

Options:

A.

iMaster NCE-Fabric

B.

iMaster NCE-WAN

C.

iMaster NCE-Campus

D.

iMaster NCE-IP

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Questions 53

Huawei's CloudWAN 3.0 solution propels WANs into the intelligent cloud-network era. Which of the following are the key highlights of CloudWAN 3.0?

Options:

A.

One-click maintenance

B.

One-network wide connection

C.

One-fiber multipurpose transport

D.

One-click fast scheduling

E.

One-hop cloud access

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Questions 54

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

Options:

A.

AntiDDoS

B.

FireHunter

C.

USG6000E

D.

HiSec Insight

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Questions 55

Which of the following statements isTRUEaboutHuawei AirEngine 5762-12?

Options:

A.

It supports a device rate of 2.975 Gbps.

B.

It has one USB port.

C.

It does not support the leader AP feature.

D.

It has two GE uplink ports.

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Questions 56

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

Options:

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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Questions 57

A local area network (LAN) connects computers, servers, and network devices in a geographic area, generally within several thousand square meters. A typical LAN can be a company's office network, an Internet café's network, or a home network.

Options:

A.

TRUE

B.

FALSE

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Questions 58

Which of the following statements are TRUE about Huawei's wireless backhaul solution for rail transportation?

Options:

A.

The handover delay can be as low as 30 ms.

B.

The solution can be used to carry the train control signal system.

C.

Backhaul is unavailable when a train is traveling at 160 km/h.

D.

Highly reliable active-active links are available.

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Questions 59

An IPv6 address is expressed indotted decimal notation, and an IPv4 address is expressed incolon hexadecimal notation.

Options:

A.

TRUE

B.

FALSE

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Questions 60

Huawei's CloudWAN 3.0 solution propels WANs into the intelligent cloud-network era. Which of the following are the key highlights of CloudWAN 3.0? (Select All that Apply)

Options:

A.

One-network wide connection

B.

One-click maintenance

C.

One-hop cloud access

D.

One-click fast scheduling

E.

One-fiber multipurpose transport

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Exam Code: H19-301_V3.0
Exam Name: HCSA-Presales-IP Network Certification V3.0
Last Update: Jun 15, 2025
Questions: 206
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