多选题Assume two routers on the same subnet， R1 and R2， both configured for HSRP. R1 has a priority of 120.Which of the following HSRP interface configurations will always result in the R2 becoming the primary？（）Astandby 1 priority 110Bstandby 1 priority 120Cstandby 1 priority 130Dstandby 1 priority 110 preemptEstandby 1 priority 120 preemptFstandby 1 priority 130 preempt
多选题
Assume two routers on the same subnet， R1 and R2， both configured for HSRP. R1 has a priority of 120.Which of the following HSRP interface configurations will always result in the R2 becoming the primary？（）
A
standby 1 priority 110
B
standby 1 priority 120
C
standby 1 priority 130
D
standby 1 priority 110 preempt
E
standby 1 priority 120 preempt
F
standby 1 priority 130 preempt
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