You want to allow Router R1 to immediately become the active router if its priority is highest than the active router fails. What command would you use if you wanted to configure this？ （）
- A、 en standby preempt
- B、 standby preempt enable
- C、 standby preempt
- D、 hot standby preempt
正确答案:C
答案解析:有
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