A、網(wǎng)卡物理故障; B、網(wǎng)卡驅(qū)動(dòng)沒有正確加載; C、網(wǎng)絡(luò)阻塞; D、交換機(jī)有可能有有兼容性問(wèn)題;
A、ID; B、bus; C、adapter; D、LUN;