单选题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 preemptB standby preempt enableC standby preemptD hot standby preempt
单选题
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
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