YourCompanyupgradesitsnetworkto100Mbps.Youremovetheoldnetworkadapterandinstallanew10\/100MbpsnetworkadapterintoaWindows2000Professionalcomputer.YouconfiguretheTCP\/IPprotocolsettingstobethesameastheywereforthepreviouslyinstallednetworkadapter.
Whenyourestartehcomputer,however,youcannotaccessthenetwork.Youtrytopingyournetworkadapter’sTCP\/IPaddresslocally.Youreceivethefollowingerrormessage.Requesttimedout.”Next,youtrytoping127.0.0.1andreceivethesameerrormessage.
Whatmustyoudo?（）
参考答案：E
