Taking the typical networking of "two places and three centers" as an example, which of the following levels are generally divided into the WAN bearer network? (Multiple choice)

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Coy

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Taking the typical networking of "two places and three centers" as an example, which of the following levels are generally divided into the WAN bearer network? (Multiple choice)

A . Control layer
B. Core layer
C. Aggregation layer
D. Access layer

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Suggested Answer: BCD

Posted : 24/01/2023 8:58 am

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