网友您好, 请在下方输入框内输入要搜索的题目:
AfterupdatingserverB’snetworkconfigurations,anadministratornoticesthatserverA,whichresidesinadifferentsubnet,isunabletocommunicatewithserverBviasshortelnet.Asping’stotheserverfail,theadministratorlogsontoserverBviaaconsoleandfindsanavailableinterfaceen0inthe‘up’state.Fromtheconsoleconnection,en0cancommunicatewithotherserversinthesamesubnet.Whatisthemostlikelycauseoftheproblem?()
A.en0hasnoassociatedipaddress.
B.serverBismissingitsdefaultroute.
C.serverBandserverAcannotconnectduetoafirewall.
D.en0hasbeensetuptoblocktrafficfromserversthatareindifferentsubnets.
参考答案