单项选择题
Which CLI command displays packet and byte counts for an interface in real-time?（）
A.monitor traffic B.show interfaces C.monitor interface D.show traffic counts
多项选择题 Which two statements are true regarding interface properties? （）
多项选择题 Which two statements are true about the rescue configuration file?（）
多项选择题 What are two valid initial configuration methods supported on Juniper routers?（）
