Thenetworkadministratorhasfoundthefollowingproblem.Theremotenetworks172.16.10.0,172.16.20.0,and172.16.30.0areaccessedthroughtheCentralrouter’sserial0/0interface.Nousersareabletoaccess172.16.20.0.Afterreviewingthecommandoutputshowninthegraphic,whatisthemostlikelycauseoftheproblem?()
时间:2024-04-03 15:04:11
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