H19-301 : Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU : Part 04

H19-301 : Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU : Part 04

1. Which models have fixed voice ports? (Choose all that apply.)

   • AR651C
   • AR161G-L
   • AR129CGVW-L
   • AR129CV

2. Which of the following APs support smart antennas? (Choose all that apply.)

   • AP4050DE-M
   • AP7060DN
   • AP6150DN
   • AP2051DN

3. Which of the following descriptions of CE6857-48S6CQ-EI are correct? (Choose all that apply.)

   • ToR switch with 10GE downlink and 100GE uplink
   • Switching capacity is 2.16 Tbit/s
   • Supporting VXLAN and BGP EVPN
   • Supporting Microsegmentation

4. Which are key reliability technologies of AR G3 routers? (Choose all that apply.)

   • Hot-swappable cards
   • Power module redundancy
   • SRU redundancy
   • Non-stop forwarding (NSF)

5. Which of the following technologies are used for Huawei network quality monitoring? (Choose all that apply.)

   • NQA
   • BFD
   • TWAMP
   • IP FPM
   • Bit error monitoring

6. What are the core algorithms supported by AI Fabric? (Choose all that apply.)

   • Fast ECN
   • Fast CNP
   • Dynamic ECN
   • VIQ
   • DLB

7. Which of the following are correct about NE8000 X4 and X8 redundancy design? (Choose all that apply.)

   • MPU 1+1 backup
   • SFU 7+1 backup
   • Power supply 9+1 backup
   • PEM 1+1 backup

8. Which of the following are true about the mappings between WLAN coverage scenarios and products? (Choose all that apply.)

   • In densely populated areas, AP4050DN-HD is used
   • In traffic burst scenarios, AP4051TN is used
   • In dense IoT scenarios, AP4050DN-E is used
   • In densely located rooms, AD9431DN-24X plus R251D or R251D-E is used

9. Which models are in the CE12800S series? (Choose all that apply.)

   • CE12804S
   • CE12808S
   • CE12812S
   • CE12816S

10. Which of the following scenarios do Huawei’s Wi-Fi products and solution focus on? (Choose all that apply.)

    • Education campus
    • Mobile office
    • Stadium
    • Wireless city
    • Video backhaul

11. Which of the following are 100 GE switches with fixed downlink interfaces? (Choose all that apply.)

    • CE8860
    • CE8861
    • CE6865
    • CE8850-32CQ-EI
    • CE8850-64CQ-EI

12. Which of the following are the models of CloudEngine 16800? (Choose all that apply.)

    • CloudEngine 16804
    • CloudEngine 16808
    • CloudEngine 16816
    • CloudEngine 16824

13. A VXLAN solution has the following advantages: – Low construction requirements: VXLAN can be built on any complex Layer 3 network. – Easy for automation: After the underlay network is enabled, what need to do is configure the devices at both ends of tunnels and it is easier for the controller to orchestrate. – High standard compliance: VXLAN is a standard virtual network bearer technology in the industry.

    Which of the following statements are correct about VXLAN implementation in Huawei CloudCampus? (Choose all that apply.)

    • VXLAN-to-access is supported
    • VXLAN-to-aggregation is supported
    • Fabric Extension supports third-party switches and APs

14. Which of the following firewalls are recommended for data centers? (Choose all that apply.)

    • USG6680E
    • USG6712E
    • USG6716E
    • USG9520
    • USG9560

15. There are many firewall performance indicators. Which of the following is the most valuable throughput indicator in addition to interface type and quantity?

    • IPv4/v6 Throughput
    • FW+SA+IPS Throughput
    • Full Protection Throughput (Real World)
    • FW+SA+IPS+AV Throughput

16. Compared with the traditional SNMP protocol, Telemetry can achieve ________ level data collection.

    • 5-minute
    • second-level
    • millisecond-level
    • microsecond-level

17. Which of the following models supports LTE?

    • AR169W
    • AR169G-L
    • AR129CVW
    • AR161W

18. Which of the following is incorrect about NE8000 M8?

    • can be deployed in 300mm depth cabinet
    • Key components redundancy
    • Wide temperature design
    • Rich features: L2/L3 VPN, EVPN, SRv6, BNG

19. Which function cannot be supported on NCE?

    • Management
    • Control
    • Analysis
    • CRM

20. Which of the following statements is incorrect about the features of CloudEngine S12700E?

    • A CloudEngine S12700E can manage up to 10K APs
    • A CloudEngine S12700E can manage up to 50K terminals
    • CloudEngine S12700E supports PoE
    • CloudEngine S12700E supports single-slot forwarding performance of 4.8 Tbit/s (bidirectional)