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单项选择题Which of these recommendations is most appropriate for the core layer in the Cisco Campus Architecture?()

A、 Utilize Layer 3 switching

B、 Utilize software accelerated services

C、 Aggregate end users and support a feature-rich environment

D、 Perform packet manipulation and filtering at the core layer

E、 Use redundant point to-point Layer 2 interconnections when where is a link or node failure.

  • A
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