设置主接口由up转down后延迟30秒切换到备份接口,主接口由down转up后60秒钟切换回主接口的配置为()。
A、standby timer 30 60
B、standby timer 60 30
C、standby timer enable-delay 60 disable-delay 30
D、standby timer enable-delay 30 disable-delay 60
A、standby timer 30 60
B、standby timer 60 30
C、standby timer enable-delay 60 disable-delay 30
D、standby timer enable-delay 30 disable-delay 60
A、backup 30 60 B、backup delay 30 60 C、backup delay 60 30 D、backup delay enable-delay 30 disable-delay 60
A、backup state-down 8 state-up 60 B、backup state-down 60;backup state-up 8 C、backup state-down 8;backup state-up 60 D、backup state-down 8;backup state-up time 60
A、运用备份中心时,一旦主接口上的线路发生故障,就立即切换到备份接口 B、运用备份中心时,当主接口上的线路恢复正常后,并不会立即切换回主接口,而是延迟一段时间才切换回主接口 C、运用备份中心时,从主接口切换到备份接口的延迟时间是可以配置的 D、运用备份中心时,从备份接口切换回主接口的延迟时间是可以配置的
A、A.第5种备份down状态 B、B.主备份接口切换只能进行5次 C、C.当主接口down状态持续5秒后,切换到备份接口 D、D.当主接口逻辑通道时,如果呼叫5次未成功,则认为主逻辑通道处于down状态
A、interface is down,line protocol is down B、interface is down,line protocol is up C、interface is up,line protocol is down D、interface is up,line protocol is up