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Compared with traditional switch networks, what kind of equipment does the POL all-optical network use to replace the aggregation layer switch?
Compared with traditional switch networks, what kind of equipment does the POL all-optical network use to replace the aggregation layer switch?A . OLTB . Passive SplitterC . OTN wavelength division equipmentD . ONTView AnswerAnswer: B
Regarding defense against DoS attacks, which of the following statements is incorrect?
Regarding defense against DoS attacks, which of the following statements is incorrect?A . Anti-DoS attack refers to the system's defense measures against DoS attacks by restricting the reception of protocol packets sent by users.B . For users who initiate DoS attacks, the port/ONTGemport where the user is located will be...
GPON downstream bandwidth can reach 2.5G. What is the maximum splitting ratio that can be achieved?
GPON downstream bandwidth can reach 2.5G. What is the maximum splitting ratio that can be achieved?A . 1:32B . 1:16C . 1:64D . 1:8View AnswerAnswer: C
Which of the following descriptions of the railway business network security and reliability requirements are incorrect?
Which of the following descriptions of the railway business network security and reliability requirements are incorrect?A . TDM services and Ethernet services are physically isolated using different hard pipesB . Different Ethernet subsystems use ODUk physical pipes to isolate servicesC . E1 services are on the TDM plane, and IP...
Which EA5800 series OLT does not support centralized management and roaming of Wi-Fi ONU?
Which EA5800 series OLT does not support centralized management and roaming of Wi-Fi ONU?A . EA5800-X7B . EA5801E-GP16C . EA5800-X15D . EA5801E-GPO8View AnswerAnswer: B
Under the ADM configuration in the STM-16 level two-fiber bidirectional multiplex section shared protection ring, the service protection situation is:
Under the ADM configuration in the STM-16 level two-fiber bidirectional multiplex section shared protection ring, the service protection situation is:A . Two circuit boards back up each otherB . Half of the capacity of one board is used to protect half of the capacity of the other boardC . Two...
ESight's license consumption mechanism: In Type B networking, how many licenses does one ONU consume?
ESight's license consumption mechanism: In Type B networking, how many licenses does one ONU consume?A . 1B . 2C . 3D . 0View AnswerAnswer: A
Which of the following is an 8-port ONU?
Which of the following is an 8-port ONU?A . P613E-EB . P871EC . P602ED . F60OP-30-1GHView AnswerAnswer: A
How many service slots are there in the OSN980OM24 subrack?
How many service slots are there in the OSN980OM24 subrack?A . 32B . 12/24C . 24D . 12View AnswerAnswer: B
Which of the following is not a key message for the "IP+optical" fusion solution?
Which of the following is not a key message for the "IP+optical" fusion solution?A . Simple architectureB . Easy to evolveC . Big Data AnalysisD . Intelligent Operation and MaintenanceView AnswerAnswer: C
