单选题When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?（）AThe local DLCI on each subinterface of the Frame Relay.BThe Frame Relay encapsulation on the physical interface.CAn IP address on the physical interface.DThe subinterface type as point-to-point
单选题
When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?（）
A
The local DLCI on each subinterface of the Frame Relay.
B
The Frame Relay encapsulation on the physical interface.
C
An IP address on the physical interface.
D
The subinterface type as point-to-point
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