A.netstat-ano B.ipconfig/all C.tracert D.netsh
A.傳輸層B.數(shù)據(jù)鏈路層C.網(wǎng)絡(luò)層D.應(yīng)用層
A.介質(zhì)訪問控制B.物理地址識(shí)別C.通信協(xié)議產(chǎn)生D.數(shù)據(jù)編碼