A.Router#iproute0.0.0.00.0.0.0192.168.100.1 B.Router#iproute0.0.0.0255.255.255.255192.168.100.1 C.Router(Config)#iproute0.0.0.00.0.0.0192.168.100.1 D.Router(Config)#iproute0.0.0.0255.255.255.255192.168.100.1
A.500m B.1km C.2km D.40km
A./ B./kernel C./etc D./boot