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單項(xiàng)選擇題

You just purchased a refurbished router that contains a configuration from a previous deployment. What should you do, before entering a new configuration into the router?()

A. RAM should be erased and the router restarted.
B. Flash should be erased and the router restarted.
C. NVRAM should be erased and the router restarted.
D. The new configuration should be entered and saved.

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