88、配置VRRP抢占时延的命令是

88、配置VRRP抢占时延的命令是

A.Vrrp vrid 1 preempt-timer 20

B.Vrrp vrid 1 preempt-mode timer delay 20

C.Vrrp vrid 1 timer delay 20

D.Vrrp vrid 1 preempt-delay 20

正确答案是B