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YouworkasanetworktechnicianatCertkiller.com.Pleasestudytheexhibitcarefully.Whichtwostatementscorrectlyidentifythereasonswhythereisonlyonestaticrouteandtherearenodynamicprotocolsfortheconfigurationshown?()
A.Theconfigurationhasnotbeencompletedyetontherouter
B.Thereisonlyoneentryandexitpathtotheserviceprovider,soonestaticrouteissufficient
C.TheLANfunctionsatL3,sodynamicroutingdoesnotneedtobeenabled
D.SwitchAgg1andR1havenotachievedL3adjacencyyet,thuswhateverroutingprotocolhasbeenconfigurationonR1isnotcompletelyup
E.ThereisonlyoneL3device,thusdynamicroutingisnotneeded
参考答案