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300-410认证历年真题与练习测试，Cisco企业级培训课程300-410 ENARSI | 思博网络

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问题 #1

Which of the following authentication methods is the most secure?

A. 802.1x authenticationcorrect

B. MAC Authentication

C. MAB certification (Mac Address Bypass)

正确答案：A

问题 #2

In the Huawei's financial data center transmission solution, which is mostly used for the five major banks, joint-stock banks, and local banks with large business volumes?

A. OSN9800UPScorrect

B. OSN7500

C. OSN1800v

D. OSN12800

正确答案：A

问题 #3

How many challenges does the financial active-active data center transmission interconnection face?

A. 1

B. 2

C. 3

D. 4correct

正确答案：D

问题 #4

The maximum cross-connect capacity of OSN980OM24 is:

A. 1.2G

B. 2.4T

C. 4.8T

D. 10Tcorrect

正确答案：D

问题 #5

Which EA5800 series OLT does not support centralized management and roaming of Wi-Fi ONU?

A. EA5800-X7

B. EA5801E-GP16correct

C. EA5800-X15

D. EA5801E-GPO8

正确答案：B

问题 #6

How many service slots are there in the OSN980OM24 subrack?

A. 32

B. 12/24correct

C. 24

D. 12

正确答案：B

问题 #7

In the all-optical network architecture, which layer is the OLT located at?

A. Terminal layer

B. Access layer

C. Core layercorrect

D. Convergence layer

正确答案：C

问题 #8

Which device of the following can support both AC power input and DC power input?

A. MNA5800-X15

B. MA5800-X2correct

C. MA5800-GP16

D. MA5800-X7

正确答案：B

问题 #9

What is the WiFi6 line rate that the main gateway of Huawei FTIR solution can support?

A. 2Gbps

B. 1Gbps

C. 1.5Gbps

D. 3Gbpscorrect

正确答案：D

问题 #10

Which of the following is the correct description of the SmartAXEA5800WiFi tuning license activation management method?

A. Can be activated and managed on NCE-FAN and stand-alone

B. Can only be activated and managed on NCE-FAN

C. Can be activated and managed in eSight and stand-alone

D. Management can only be activated in eSightcorrect

正确答案：D

问题 #11

Regarding protection against IP/ICMP attacks, which of the following statements is correct?

A. The principle of defending against IP/ICMP attacks on the user side is to discard the packets whose source IP from the user side is the system IP of the access device.

B. The principle of defending against IP/ICMP attacks on the user side is to discard the messages from the user side whose destination IP is the system IP of the access device.correct

C. The principle of defending against user-side IP/ICMP attacks is to discard all packets whose source IP is the system IP of the access device.

D. The principle of defending against user-side IP/ICMP attacks is to discard all packets whose destination IP is the system IP of the access device.

正确答案：B

问题 #12

Compared with traditional switch networks, what kind of equipment does the POL all-optical network use to replace the aggregation layer switch?

A. OLT

B. Passive Splittercorrect

C. OTN wavelength division equipment

D. ONT

正确答案：B

问题 #13

What ONT model is supported for Wi-Fi?

A. HG8040F5

B. EG8040C

C. HG8546Mcorrect

D. HG8042

正确答案：C

问题 #14

How to deal with the upgrade mark displayed on the quotation that was created locally for a long time but not formally submitted for review?

A. Click Upgrade and submit after the upgrade is complete

B. Click the upgrade icon and check the differences after upgrading to confirm they are correct before submittingcorrect

C. Cannot submit directly, need to create a new quotation

D. If no blocking warning message is displayed, just submit it directly

正确答案：B

问题 #15

Which of the following is not a key message for the "IP+optical" fusion solution?

A. Simple architecture

B. Easy to evolve

C. Big Data Analysiscorrect

D. Intelligent Operation and Maintenance

正确答案：C

问题 #16

Which of the following is not an advantage of the enhanced MSTP built-in PCM solution over the traditional solution?

A. Reduce the number of network failure points and improve network reliability

B. Save room space

C. End-to-end management services, simple operation and maintenance

D. Improve signal transmission qualitycorrect

正确答案：D

问题 #17

The incorrect description of XGSPON is:

A. The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.

B. Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenarios

C. Improve the frame structure to adapt to the 10G rate and enhance the flexibility of DBA allocation

D. Simplify the physical layer message management mechanism, which is lower than GPON in terms of security and energy savingcorrect

正确答案：D

问题 #18

When there are a large number of analog services on the current network, which description of Huawei transmission equipment is wrong?

A. Analog/digital integrated load

B. Support SDI/HD-SDI interface

C. Can provide video matrix functioncorrect

D. Support FE/GE/10GE and other interfaces

正确答案：C

问题 #19

The incorrect description of XGSPON is:

A. Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenarios

B. Improve the frame structure to adapt to the 10G rate and enhance the flexibility of DBA allocation

C. The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.

D. Simplify the physical layer message management mechanism, which is lower than GPON in terms of security and energy saving

正确答案：D

问题 #20

Which of the following subdivision scenarios does not belong to large enterprises?

A. Factory production line

B. Comprehensive supermarketscorrect

C. All Light Hotel

D. Office Building

正确答案：B

问题 #21

GPON network can dynamically adjust bandwidth through upstream DBA method to achieve higher bandwidth utilization. If a service needs to be guaranteed when using bandwidth and requires more bandwidth when the network is idle, which of the following DBA types should be set?

A. Type2 guaranteed bandwidth

B. Type4 maximum bandwidth

C. Type 1 fixed bandwidth

D. Type3 guaranteed bandwidth + maximum bandwidthcorrect

正确答案：D

问题 #22

In all-optical video backhaul, what can be used in scenarios where high network reliability is required?

A. EG8040C

B. P622Ecorrect

C. T672E

D. EG8084P

正确答案：B

问题 #23

When radio and television evolve from GPON to XGPON, what is the first card to be configured for OLT?

A. XGPON board

B. GPON board

C. XGPON COMBO board

D. XGSPON COMBO boardcorrect

正确答案：D

问题 #24

How many GE interfaces does the P815E-G-L1 user side support?

A. 24correct

B. 8

C. 2

D. 16

正确答案：A

问题 #25

How to deal with the alarm during the configuration quotation process?

A. Delete and then add the product to re-quote

B. Modify the configuration according to the alarm contentcorrect

C. Check Ignore warnings

D. Manually modify the configuration results to avoid the alarm

正确答案：B

问题 #26

In which direction does the GPON system support AES128 encryption to ensure the reliability of data transmission?

A. Upstream support

B. Downside supportcorrect

C. Support both upstream and downstream

D. Neither uplink nor downlink is supported

正确答案：B

问题 #27

Which of the following descriptions of the challenges that current railway MSTP solutions face in future service evolution is incorrect?

A. The bandwidth of interval 622M is insufficient

B. Unable to support future LTE1588V2 clock time synchronization protocol

C. OTN functions must be supported to carry railway servicescorrect

正确答案：C

问题 #28

What is the maximum PoE power supply distance supported by Huawei's optical-electric composite cable power supply unit S1016-L?

A. 200m

B. 400m

C. 600m

D. 800mcorrect

正确答案：D

问题 #29

For the broadcasting and TV home broadband scenario, what is the main 10G PON gateway ONU model currently on sale?

A. HG8245H6

B. HN8040H6

C. HN8346X6correct

D. HG8040H6

正确答案：C

问题 #30

Which of the following is an industrial ONU?

A. P813E-E

B. T823E-Dcorrect

C. P613E-E

D. P871E

正确答案：B

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