IPS and AV are one of the core capabilities of a firewall. Huawei has the highest detection rate and blocking rate in the country.
- A . True
- B . False
Which of the following statements about the application scenarios and statements of the two technologies of the Internet of Things is wrong?
- A . In the convergence scenario, the PLC+6LaWPAN hybrid networking method and powerful combination are mainly recommended to adapt to various environments, with flexible deployment and high scalability.
- B . The integration scenario is mainly PLC and Bluetooth to meet the diverse needs of customers’ networking
- C . The wireless scenario is mainly based on 6LaWPAN, supplemented by ZigbeE. Based on the LiteOS operating system and IPv6 technology, the network has wide coverage, long transmission distance, and low energy consumption.
- D . Limited scenarios focus on HiSilicon broadband PLC, which has unique high anti-interference ability, anti-noise technology, anti-channel fading technology, and is the strongest in the industry
Which of the following statements about NEO8SE-S6E is wrong description?
- A . Support 1 independent switching network
- B . The upgrade of NEO8E-S6 can support SDN
- C . Dual main control, single slot can support 2 ports 10G
- D . Support NAT and Ipsec technology
Compared with MPS 2.0 and MPS 1.0, which of the following technical requirements is put forward for the first time?
- A . Intrusion prevention, malicious code defense
- B . Security audit, log audit retention for more than 6 months
- C . Product credibility verification
- D . Data Integrity and Confidentiality
The main application industries of SD-WAN solutions include finance and large enterprises.
- A . True
- B . False
Compared with IPsec encryption, Macsec can achieve end-to-end encryption without affecting forwarding performance.
- A . True
- B . False
Both AirEngine5760 5L and AirEngine 5760 10 support smart antennas.
- A . True
- B . False
Huawei LAN exclusively supports two coverage modes: wide-angle omnidirectional and small-angle high-density.
- A . True
- B . False
Regarding SDN global tuning, which statement is wrong?
- A . Through network traffic collection, centralized intelligent path calculation, and traffic scheduling on demand
- B . The tuning algorithm covers nine-dimensional factors such as delay, bandwidth, priority, SRLG, etc.
- C . Cross-AS domain tuning is not supported
ASG5000 does not support the identification and control of specific actions such as sending and receiving files, voice, sending messages, and logging in on QQ applications.
- A . True
- B . False
In principle, there will be no discounts on resale of business alliance partner products. Special applications will only be made to the original manufacturers when important projects encounter fierce competition.
- A . True
- B . False
In the SD-WAN solution, the site deployment method does not include which of the following?
- A . USB disk start
- B . Email start
- C . Scan the QR code to start the game
- D . DHCP option deployment
The cabinets in the enterprise computer room are arranged horizontally, and the left and right or right and left air ducts will transfer the heat to the equipment next to it. In this way, the heat dissipation efficiency of the equipment will become worse and worse, which is very Poor air duct design will affect the performance of nearby equipment and even cause work instability. The rear air outlet design is to solve this problem by "adopting a rear air outlet". This is not an exclusive design. There is no exclusivity either. All high-end products from mainstream switch manufacturers in the industry have such reasonably designed products.
- A . True
- B . False
In the MPS scenario, which of the following products needs to be resold by the Security Alliance?
- A . WAF.
- B . Missed scan
- C . Bastion host
- D . Gatekeeper
Wi-Fi5 AP and Wi-Fi6 AP cannot be deployed at the same time, mainly because Wi-Fi6 terminals cannot access Wi-Fi5
- A . True
- B . False
Generally speaking, SD-WAN solutions are suitable for which of the following of commercial banks?
- A . Access network
- B . Internet Exit
- C . Extranet
- D . Level 1 WAN
What are the benefits of network flattening to urban commercial and rural credit unions?
- A . Reduce line tariffs
- B . Reduce requirements for branches
- C . Reduce the difficulty of network operation and maintenance
Which scenario does not include for Commercial and Rural Credit Union?
- A . Migration convenience
- B . Reduce costs
- C . Technological innovation
- D . Data center loose coupling
Regarding the technical description of EVPN over SRv6, which one is wrong?
- A . SR technology supports large-scale cross-domain (AS) networking and 50ms network protection for any topology
- B . Cross-domain global traffic optimization is not supported
- C . SDN controller provides end-to-end service deployment
- D . EVPN uniformly carries L2/L3 multicast services, unifying solutions and simplifying deployment
What technology is used to implement Huawei’s simplified bearer solution?
- A . Vxlan
- B . EVPN over SRv6
- C . MPLS VPN
Which customer group is not included in manufacturing?
- A . Mining and non-ferrous metals
- B . Semiconductors
- C . Weak current
The smart charging station solution based on the edge intelligent Internet of Things has been implemented in the China Southern Power Grid New University Station. What types of applications are the main verification solutions?
- A . Orderly charging
- B . Pile Health Assessment
- C . V2G control
- D . Protocol conversion
Which of the following is not a customer value of Huawei’s E2E IPv6 solution?
- A . Intelligent simplicity and flexibility: a future-oriented IPv6 only SDN network with minimalist architecture, protocols, and management
- B . IPv6 transformation can be completed in one step
- C . Smooth evolution: Diversified technical solutions are suitable for all stages and scenarios to ensure smooth evolution of the network to IPv6 only network.
- D . Safe and reliable: Complete security solutions and rich protection technologies ensure end-to-end network security, controllability and reliability.
The minimum cluster deployment of SD-WAN’s Agile Controller requires at least how many servers?
- A . 3 units
- B . 4 units
- C . 1 unit
- D . 2 units
The components of the park security assistance solution product are?
- A . AC+firewall
- B . Firewall + SecoManager
- C . AC+CE switch+FWIPS+ SecoManager
- D . AC-switch (trap) + firewall + CIS stand-alone version
Which of the following is not a highlight of our company’s SDN advantages in small and medium-sized parks?
- A . Supports core, aggregation, access VLan to edge solutions, and end-to-end Overlay/Underlay automation
- B . Businesses that have nothing to do with IP, physical location, and authentication methods can travel with you without re-planning the address.
- C . Support the identification of 1000+ dumb/IoT terminals and automatically join the business accompanying user group
- D . Automatic deployment of traditional network VRF. and VLAN without Vxlan, minimalist lightweight virtualization solution, automatic identification of small and medium-sized independent campus terminals and automatic deployment of mobile VRF for mobile services
AR651W does not support which of the following link accesses?
- A . Ether
- B . E1
- C . LTE.
- D . WIFI
Desktop routers are mainly aimed at small businesses and SOHO enterprises. They integrate security, WIFI and other functions, and adopt a fanless design. Which of the following Net Engine models is positioned as a desktop model?
- A . NetEnginEAR6121
- B . NetEnginEAR6119
- C . NetEnginEAR6140-9G-2AC.
- D . NetEnginEAR6120
When quoting in N1 mode, which of the following package for SDN solution scenarios need to select?
- A . A package
- B . M package
- C . F package
Which of the following is not a problem faced by wide area networks?
- A . There are many types of industries and many export links.
- B . High bandwidth utilization
- C . Bandwidth rental costs are high
- D . Business deployment takes a long time
Which of the following technologies can solve the problem of insufficient number of VLANs?
- A . Trill
- B . FCOE
- C . VS
- D . Vxlan
Which device is mainly recommended in 10GE optical IOR VXLAN scenario?
- A . CE6820
- B . CE6881
- C . CE6857
- D . CE6881E.
Which of the following is the full English name of NCE.?
- A . Network Cloud Equipment
- B . Network Computing Endpoint
- C . New Cloud Engine.
- D . Network Cloud Engine
At a train traveling speed of 160km/h, Huawei’s rail transit Wi-Fi6 train-to-ground backhaul solution can achieve ().
- A . The wireless backhaul bandwidth between the vehicle and the ground is >300Mbps, and the handover delay is <50ms.
- B . The wireless backhaul bandwidth between the vehicle and the ground is >600Mbps, and the handover delay is <50ms
- C . The wireless backhaul bandwidth between the vehicle and the ground is >300Mbps, and the handover delay is <30ms.
- D . The wireless backhaul bandwidth between the vehicle and the ground is >600Mbps, and the handover delay is <30ms.
What is the maximum bandwidth of Wi-Fi6 car AP car-to-ground wireless backhaul?
- A . 100Mbps
- B . 300+Mbps
- C . 800+Mbps
- D . 500+Mbps
How many types of application control and auditing does the latest version of ASG5000 support?
- A . 500+
- B . 5000+
- C . 3000+
- D . 1000+
In which scenario is Wi-Fi 6 CPE mainly used?
- A . Hotel scene
- B . Park office scene
- C . Industrial manufacturing scenario
- D . Stadium scene
The reconstruction of the three railway networks does not include which of the following system?
- A . Ticketer.com
- B . Comprehensive Inspection Network
- C . Scheduling network
- D . Data network
Which statement about Flex-Eth is wrong?
- A . Bandwidth sharding can be adjusted arbitrarily based on port bundling
- B . Compared with building a separate dedicated network and physical multi-plane, the cost is higher
- C . Based on time slot fragmentation
- D . SLAs such as business delay and packet loss can be strictly guaranteed
Which of the following features is included in the basic feature package of the software sold externally by the NE8000?
- A . Maces.
- B . SR-V6
- C . FlexEth
- D . IPsec.
What is the performance level of AR6280 6300 series?
- A . 16Mpps-214Mpps
- B . 9Mpps-25Mpps
- C . 60Mpps-220Mpps
- D . 10Mpps-40Mpps
Which of the following statements about the application of on-board AC is wrong?
- A . The on-board AC function must be implemented by a single board with an ENP chip
- B . The on-board AC function of agile switches can support IPv6 user access and authentication.
- C . The on-board AC function can be combined with the user management function to achieve unified authentication of wired and wireless users.
- D . The on-board AC function of the agile switch can only support the centralized forwarding mode of the AP.
Regarding the comparative analysis of CIS and business situational awareness products, which of the following is the core advantage of CIS?
- A . With big data analysis capabilities, CIS can handle P-level traffic, while the industry generally can only handle T-level traffic.
- B . Ability to manage equipment from friendly vendors
- C . Rich threat intelligence
- D . Ease of use is better
How many remote access modules (RRU) can be connected to the Airenging 9700D-M at most?
- A . 36
- B . 24
- C . 48
- D . 12
The data center Cloud Fabric solution is ahead of competitors in terms of competitiveness and case studies. Which of the following is not a function of the Cloud Fabric solution?
- A . Active and standby controller clusters
- B . Support simulation verification
- C . NSH and micro-segmentation
- D . The controller supports single physical server deployment
What technology does Huawei use to achieve network slicing to achieve multiple planes in one network?
- A . Flex-E
- B . VPN
- C . QoS
Which of the following is not within the scope of iMaster NCE-Fabric Insight’s ROCEKPI visualization support?
- A . Streaming analytics
- B . PFC. Deadlock monitoring number
- C . Receive/send PFC. Count of back pressure frames
- D . PFC. Deadlock recovery number
Which of the following is the correct statement about the number of signatures and update frequency of the AV signature library of USG6000E series products?
- A . 5 million + once a day
- B . 10 million+ once a week
- C . 5 million+ once a week
- D . 10 million + once a day
MIC cards are mainly used on NetEngineAR650 series routers. Which of the following functions can be implemented on NetEngineEAR650 through MIC cards?
- A . 1*E1
- B . 2*SA
- C . LTE
- D . 6ECM
The maximum bandwidth of the S7706 dual SRUH main control slot can reach to?
- A . 320G
- B . 480G
- C . 128G
- D . 640G
What is wrong with the description of ASG function?
- A . Support tens of millions of URL libraries
- B . Does not support IPsec VPN function
- C . Support content auditing of HTTPS encrypted traffic
- D . Wireless non-network scenarios support docking with the network monitoring platform
The wireless frequency band used by WLAN is?
- A . 5GHz and 8GHz
- B . 2.4Hz and 5GHz
- C . 400MHz and 800MHz
- D . 800MHz and 1800MHz
Which of the following is not an important feature of the agile campus network solution?
- A . IPCA
- B . SVF hyper virtualization
- C . MPLS
- D . On-board AC realizes deep integration of wired and wireless
Which of the following descriptions of FC networks is wrong?
- A . FC cannot go to the cloud
- B . FC is a universal network that is easy to operate and maintain.
- C . Manufacturers have a monopoly and customers have no bargaining power.
- D . Troubleshooting, look at the manufacturer’s face
What is the concept of Huawei’s Intelligent E-Government WAN?
- A . Best experience
- B . Minimalist Network
- C . Contains all of the above
- D . Agile migration
- E . Tough and reliable
- F . Autonomous Security
Regarding the description of the NE40 router, which option is wrong?
- A . Self-developed chip
- B . Earthquake resistance level 9
- C . Highly reliable hardware BFD+FRR
- D . Orthogonal architecture
Which of the following switches supports 400GE interfaces?
- A . CE6866
- B . CE8851
- C . CE8850
- D . CE6865
Regarding the minimalist and efficient features of the smart e-government data center solution, which statement is wrong?
- A . Minimal deployment: SDN enables cloud-network collaboration, and minute-level services are automatically and flexibly launched on demand.
- B . Unable to connect with third-party cloud platform
- C . Efficient operation and maintenance: fault sensing in seconds, fault location in minutes, and predictive maintenance
- D . Efficient evolution: Government data center network evolves smoothly to IPv6
The maximum number of network isolations supported by VxLAN is?
- A . 16M
- B . 4K
- C . 1M
- D . 32M
Which statement about Campus insight is wrong?
- A . Visible to every user, every application, and every moment, ensuring precise operation and maintenance
- B . It can achieve refined operation and maintenance, and it can be implemented in minutes.
- C . The network can be fully autonomous and self-healing, and the experience continues to be enhanced.
Wireless APs are usually deployed in which of the following hierarchical networks?
- A . Convergence layer
- B . Control layer
- C . Access layer
- D . Core layer
How many fan frames does Huawei data center switch CE16808 have?
- A . 4
- B . 3
- C . 2
- D . 1
Which is a fast and professional WLAN network planning and experience evaluation APP developed by Huawei?
- A . Cloud Campus APP
- B . Speed test
- C . WLAN planner
- D . insider
What are the financial institutions covered by the third batch of situation awareness?
- A . Joint stock bank
- B . City Commercial and Rural Credit Bank
- C . Policy banks
- D . 6 major banks
Using Huawei optical-electrical hybrid switches and optical-electrical hybrid cables, how far can the AP power supply be supported at maximum distance?
- A . 200m
- B . 500m
- C . 400m
- D . 300m
CampuisInsight, automated deployment, and WiFi6 can all be demonstrated to customers through demo cloud to more intuitively and clearly demonstrate the advantages of Huawei solutions.
- A . True
- B . False
Which model does S5735-L replace?
- A . S5720ST
- B . S5720LI
- C . S5720EI
- D . S5720HI
What is not the elevated item of 5735-S?
- A . Standard USB interface
- B . ACLD2K
- C . ARP>8K
- D . Support BGP
Which model does S5731-H replace?
- A . S5720HI
- B . S5720LI
- C . S5720EI
- D . S5720SI
Routers rely on hardware BFD and FR technology to achieve high reliability. FRR includes LDPFRR and VPNNFRR. Among them, LDPFRR is tunnel-level protection, and VPNFRR is business-level protection.
- A . True
- B . False
Which of the following is not a function supported by the router?
- A . BRAS function
- B . Telemetry function
- C . Firewall function
- D . Net stream function
If the first AP has been set to channel 7, if you need to add another AP to the area, the channel of the AP should be set to ()
- A . Channel 3
- B . Channel 4
- C . Channel 7
- D . Channel 12
Before the feeder enters the equipment room from the feeder entrance, a () is required to prevent rainwater from seeping into the equipment room along the feeder.
- A . Go around in a circle
- B . Drip Bend
- C . Straight penetration
- D . All of the above are possible
What is usually used to describe the signal strength of AP?
- A . dBm
- B . dB
- C . dBw
- D . dBi
Which of the following statements is wrong?
- A . Huawei AP supports 200m long-distance power supply, and H3C also supports it.
- B . AP8050TN-HD adopts AMC superconducting material miniaturization technology, and the built-in antenna is reduced by 30%
- C . Huawei’s self-developed smart antenna technology improves coverage, wall penetration capabilities, and throughput performance
Huawei Cloud Management Platform supports multiple authentication methods, which transmission protocol is used for authentication data?
- A . UDP
- B . NetConf
- C . HTTP1.0
- D . HTTP2.0
The maximum device management scale supported by Huawei data center SDN controller is ()
- A . 4200 units
- B . 400 units
- C . 2000 units
- D . 100 units
Facing the evolution of 25G, which of the following switches is a self-developed 25G model?
- A . CE6881
- B . CE6860
- C . CE6865
- D . CE6863
On the basis of the general requirements for safety, MPS 2.0 also stipulates expansion requirements for cloud computing, mobile Internet expansion, Internet of Things expansion requirements and industrial control system expansion requirements. After the implementation of MPS 2.0, industries that must pass MPS must Wider scope. Huawei can participate in more MPS projects.
- A . True
- B . False
How many types of application control and auditing does ASG support?
- A . 3000+
- B . 1900+
- C . 1000+
- D . 500+
The product portfolio of data center solution firewall automation operation and maintenance is ()
- A . AC+CE switch+FW/IPS+SecoManager
- B . Firewall + SecoManager
- C . AC+firewall
- D . AC+switch (trap)+firewall+CIS stand-alone version
If customers have needs for identity recognition and access management, which partner product can we recommend in the solution?
- A . IAM
- B . NAC
- C . Honeypot
- D . EDR
Friendly merchants questioned that the power supply and fan frame are independently pluggable and meet the requirements of 1+ yuan: The redundancy of the power supply and fan frame means that when the fan or power supply fails at a single point and the bad parts are replaced, the system can still work normally. The backup module is an important guarantee for equipment reliability, all manufacturers in the industry support redundant power supply and fan frame configurations.
- A . True
- B . False
The switching capacity of a switch is one of the parameters to measure product performance. However, currently domestic manufacturers and test methods are different, there is no unified standard, and it does not have strong reference significance. In the tests conducted by the Ministry of Industry and Information Technology, the switching capacity was declared by the manufacturer itself and cannot be measured in practice. The switching capacity of Huawei box switches is based on chip capabilities and has nothing to do with port density or subcards. The switching capacity of box switches is calculated based on the slot bandwidth based on the hardware connector design of each slot.
- A . True
- B . False
Which of the following attributes does Huawei UVF have?
- A . Virtualization attributes
- B . VPN attributes
- C . SDN attributes
- D . All of the above
Analyzer supports big data analysis platform’s friends ()
- A . Ruijie
- B . Cisco
- C . H3C
Which of the following plans is not the main recommended package before April 2020?
- A . 12700E100Gbundle+7706100Gbundle+6760WiFibundle
- B . 12700E 10Gbundle+6730-s+5760WiFibundle
- C . 12700E100Gbundle+7706100Gbundle+7060WiFibundle
- D . 12700E100Gbundle+6730-H+7060WiFibundle
- E . 12700E 10Gbundle+7706 10Gbundle+5760WiFibundle
What components does the S12700E-8 bundle contain?
- A . 1 piece of SFUE network board
- B . MPUE master control
- C . 480,000G*2 blocks
- D . 3000W power supply*1
- E . all of the above
The wide area router evolution technology is SR+EVPN, which can simplify the protocol. At the same time, by cooperating with the SDN controller, traffic optimization and path visibility can be achieved.
- A . True
- B . False
IPFPM is more accurate than traditional measurement methods, but it can only measure indirectly and cannot detect real packets.
- A . True
- B . False
Which of the following technologies are not supported by NE40E?
- A . Wide area acceleration
- B . 100G ports of QSFP28 and CFP2
- C . IPsec encryption
- D . 50G port
For the new generation NetEngineAR6000 series, the second digit in the name refers to the height. For example, the 2 in AR6280 represents the 2U height.
- A . True
- B . False
The new generation of AR routers are divided into four series: AR63XX, AR62XX, AR61XX, and AR65X.
- A . True
- B . False
The 3G/LTE interface is a physical interface provided by the device that supports 3G/LTE technology. It provides users with enterprise-level wireless WAN access services. Which of the following models do not support 3G/LTE?
- A . NetEngineAR611W-TE4CN
- B . NetEngineAR651U-A4
- C . NetEngineAR651C
- D . NetEngineAR651
In which of the following parts does the SD-WAN permanent license configuration quotation appear?
- A . Controller hardware part
- B . Controller software part
- C . Equipment section
Cloud Campus APP integrates fast intelligent network planning tools.
- A . True
- B . False
AP4051TN uses SDR radio frequency software switching technology to support three radio frequencies working in the 5G band at the same time.
- A . True
- B . False
When deploying AP, which of the following design principles is wrong?
- A . Minimize the number of obstacles that the signal passes through
- B . Place APs away from interference sources
- C . Ensure that the front of the AP is facing the target area.
- D . AP deployment does not need to consider the surrounding environment
Which of the following statements is wrong?
- A . Minfen supports SFV same-frequency roaming to meet the requirements for uninterrupted mobile medical ward rounds.
- B . 4050DN-HD has built-in Bluetooth and supports 3 IoT slot expansions, easily meeting the needs of IoT applications.
- C . For indoor high-density guidance 4050DN-HD, the built-in small-angle antenna improves the concurrency rate of high-density users and improves deployment efficiency.