A.10.0.0.0 B.127.0.0.0 C.131.107.0.0 D.169.254.0.0
A.nbtstat–c B.ipconfig/release C.ipconfig/renew D.ipconfig/flushdns
A.ipconfig/renew B.ipconfig/flushdns C.nbtstat–c D.ipconfig/release