Which of these recommendations is most appropriate for 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 there is a link or node failure.
正确答案:A
答案解析:有
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