A.2.5G B.64M C.2M D.64K
A.基于电路 B.基于分组 C.基于数据报 D.基于网关
A.UCR/MCR B.CMU C.Filter/Amplifier D.都不是
A.UMC下输入mlpppShow B.LIU下输入mlpppShow C.OMP上运行mlpppShow D.AP上运行mlpppShow
A.ON/ON/ON/ON B.ON/OFF/ON/OFF C.OFF/ON/OFF/ON D.OFF/OFF/OFF/OFF
