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H19-301_V3.0 Questions and Answers

Question # 6

Which of the following statements is TRUE about Huawei's IoT Wi-Fi 6 APs?

A.

Currently, IoT expansion is only available for RFID and Bluetooth protocols.

B.

IoT expansion can be implemented through PCIe cards or USB ports.

C.

Radios used by IoT and Wi-Fi do not transmit on the same channel, so there is no need to consider interference between IoT and Wi-Fi signals.

D.

The outdoor Wi-Fi 6 AP AirEngine 5761R-11 supports IoT expansion.

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Question # 7

MACsec is an important feature to make sure security and reliability. Which model of CloudEngine S6730 Series can support MACsec?

A.

S6730-S24X6Q

B.

S6730-H24X6C

C.

S6730-H24X4Y4C

D.

S6730-H48X6C

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Question # 8

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

A.

TRUE

B.

FALSE

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Question # 9

Which of the following campus network challenges are enterprises facing as they move towards the all-cloud era?

A.

Slow fault locating

B.

Wi-Fi discontinuous networking

C.

Cloud outpacing network

D.

Difficult network scaling

E.

Cross-domain fragile infrastructure

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Question # 10

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

A.

Virtualization

B.

Centralized

C.

Multi-site and multi-cloud

D.

Distributed

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Question # 11

What are the functions provided by the multi-DC controller for enterprises' distributed multi-DC and multi-cloud service scenarios?

A.

Hybrid cloud simulation and verification

B.

Intelligent O&M

C.

Three-layer network visibility

D.

Uniform orchestration

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Question # 12

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 # 13

Forwarding performance is an important metric for core routers. How much is the highest forwarding performance of Huawei core router NetEngine 40E X16A/X8A service processing unit?

A.

1 Tbit/s

B.

2 Tbit/s

C.

800 Gbit/s

D.

480 Gbit/s

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Question # 14

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 # 15

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

A.

TRUE

B.

FALSE

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Question # 16

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

A.

TRUE

B.

FALSE

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Question # 17

Which of the following statements are TRUE about Huawei's audio and video service experience assurance? (Select All that Apply)

A.

By default, scheduling is performed based on the priorities in descending order: VI -> VO -> BK -> BE.

B.

Beacon frames can be broadcast to instruct APs to suppress heavy-traffic users.

C.

According to Huawei lab test data, the delay of voice and video services in congestion scenarios is 56% lower than the industry average.

D.

By default, scheduling is performed based on the priorities in descending order: VI -> VO -> BE -> BK.

E.

Heavy-traffic services are automatically suppressed.

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Question # 18

Which of the following interface types are supported by WAN-side links of Huawei SD-WAN routers?

A.

LTE

B.

5G

C.

FC

D.

VDSL

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Question # 19

Huawei S5731-L remote unit (RU) switches support multiple types of uplink ports, including optical, electrical, and hybrid optical-electrical ports. An RU to be connected to the central switch can be flexibly selected based on the distance between them.

A.

TRUE

B.

FALSE

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Question # 20

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.

A.

TRUE

B.

FALSE

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Question # 21

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 # 22

In Huawei’s SD-WAN solution, to reduce the impact of packet loss on user services, you are advised to enable Forward Error Correction (FEC) for all traffic.

A.

TRUE

B.

FALSE

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Question # 23

Which of the following statements is TRUE about AirEngine products?

A.

The AirEngine 5762-12 supports a maximum device rate of 1.775 Gbps.

B.

The AirEngine 5762-12SW does not support the leader AP feature.

C.

The AirEngine 5761-11 has 2.5GE ports.

D.

The AirEngine 6761-21 supports a device rate of 3.55 Gbps.

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Question # 24

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

A.

Hybrid

B.

Trunk

C.

Agg

D.

Access

E.

Core

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Question # 25

The data center autonomous driving network standard promoted by both industry and Huawei falls into six levels. The highest level is L5: full autonomous network.

A.

TRUE

B.

FALSE

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Question # 26

To meet service requirements in different industries, the campus network architecture and technical applications are designed based on industry characteristics. Which of the following options are the service requirements of large and midsize campus networks?

A.

Unknown threats must be detected and contained to prevent intrusion and spread.

B.

Diversified access terminals and services are calling for a converged network.

C.

As applications and services surge, the network needs to be automated to address the deployment and policy complexity.

D.

Network O&M needs to be automated and intelligent to perceive user experience anytime and anywhere.

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Question # 27

MACsec (Media Access Control Security)is an important feature to ensure security and reliability. Which of the following features does MACsec provide?

A.

Service data encryption

B.

Data frame integrity check

C.

Replay protection

D.

Data source authenticity verification

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Question # 28

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

A.

TRUE

B.

FALSE

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Question # 29

Huawei CloudEngine 12700E is modular design whose fan modules support hot swapping. Installation or removal of a fan module does not affect other fans.

A.

TRUE

B.

FALSE

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Question # 30

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 # 31

The path that IP packets pass through on an MPLS network is called a label switched path (LSP). An LSP is a bidirectional path that specifies the transmission direction of data flows.

A.

TRUE

B.

FALSE

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Question # 32

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 # 33

Depending on the geographical coverage, networks can be classified into local area networks (LANs), wide area networks (WANs), and metropolitan area networks (MANs) between LANs and WANs.

A.

TRUE

B.

FALSE

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Question # 34

Which of the following Wi-Fi 6 AP models supports three radios?

A.

AirEngine 5762-12

B.

AirEngine 6761-21T

C.

AirEngine 5761-21

D.

AirEngine 5761-11

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Question # 35

MACsec is an important feature to ensure security and reliability. Which of the following features does MACsec provide?

A.

Data frame integrity check

B.

Service data encryption

C.

Data source authenticity verification

D.

Replay protection

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Question # 36

Which of the following AR models supports SRv6?

A.

AR6300

B.

AR6140E

C.

AR8140

D.

None of the above

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Question # 37

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

A.

TRUE

B.

FALSE

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Question # 38

Redundancy is the guarantee of stable network operation and is one of the important factors to consider when selecting an aggregation switch. How many power modules does one Huawei CloudEngine S8700-10 have?

A.

4

B.

6

C.

8

D.

2

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Question # 39

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?

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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Question # 40

The SD-WAN multi-fed and selective receiving technology applies only to 5G links.

A.

TRUE

B.

FALSE

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Question # 41

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 # 42

As more and more enterprise DCNs step into the AI era, more and more spine switch port bandwidth upgrades to 400G from 100G and leaf switch port bandwidth upgrades to 25G from 10G. If the customer requires the 25G TOR switch, which Huawei model can we propose?

A.

CE6820

B.

CE6870

C.

CE6881

D.

CE6863E

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Question # 43

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 # 44

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 # 45

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 # 46

SecoManager is a security controller developed by Huawei for a variety of security scenarios. Based on different scenarios, SecoManager has several deployment modes. Which of the following is not the SecoManager deployment mode?

A.

Independent deployment

B.

Integrated deployment with iMaster NCE-IP

C.

Integrated deployment with iMaster NCE-Campus

D.

Integrated deployment with iMaster NCE-Fabric

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Question # 47

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 # 48

Which of the following series of switches are multi-GE switches? (Select All that Apply)

A.

S5731-H

B.

S5736-S

C.

S6730-H

D.

S5732-H

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Question # 49

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 # 50

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?

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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Question # 51

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

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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Question # 52

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 # 53

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 # 54

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 # 55

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 # 56

Which of the following are the hardware characteristics of the S8700?

A.

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

B.

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

C.

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

D.

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.

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Question # 57

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 # 58

Which of the following statements isTRUEaboutHuawei AirEngine 5762-12?

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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Question # 59

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

A.

TRUE

B.

FALSE

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Question # 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)

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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Question # 61

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

A.

CPU performance

B.

Spatial stream

C.

Frequency bandwidth

D.

SNR

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