A.10.0.0.0/8 B.172.16.0.0/12 C.192.168.0.0/16 D.224.0.0.0/8
A.通用分組無線業(yè)務(wù) B.分組交換業(yè)務(wù) C.包交換業(yè)務(wù)
A.PING B.TELNET C.TRACERT D.IPCONFIG