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单项选择题 You work as a network engineer for . You study the exhibit carefully. Three switches are configured for HSRP. Switch1 remains in the HSRP listen state.  What is the most likely cause of this status?()

A、this is normal operation

B、IP addressing is incorrect

C、standby group number does not match VLAN number

D、incorrect standby timers

E、incorrect priority commands

  • A
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