ToexaminetheExhibit，presstheExhibitbutton.Thesystemadministratornoticesasystemwithroutingcannotcommunicatewithasystemwithanipaddress192.24.34.6.Usingtheinformationprovidedintheexhibit，whatisthemostlikelyreason？（）
A.Thenamedisnotrunning
B.Thedefaultgatewayisnotset
C.TheNISmasterserverisdown
D.Ipforwardingisnotturnedon
参考答案：B
