共找到 242 与ping-pongeveryday 相关的结果,耗时0 ms
A.数据包已经丢失B.遇到网络拥塞现象C.目的地不能到达D.成功地接收到一个回送应答
A.unknown hostB.Destination host unreachableC.NO answerD.timed out
A.-s countB.-n countC.-w countD.-r count
A.pingB.tracertC.arpD.rarp
A.TCP/IPB.OSIC.NETBIOSD.IPX
A.NO answerB.timed outC.unknown hostD.Destination host unreachable
A.-s timeoutB.-n timeoutC.-w timeoutD.-r timeout
A.有病毒B.物理链路不通畅C.TCP/IP配置不正确D.路由故障
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