判断题
正确
A.vrrp vrid 1 interface GigabitEthernet0/0/0 B.track vrid 1 interface GigabitEthernet0/0/0 C.vrrp vrid 1 interface GigabitEthernet0/0/0track D.vrrp vrid 1 trackinterface GigabitEthernet0/0/0
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