ping C Documents and SettingsAdministratorping 192 168 1

关于ping命令 C: Documents and SettingsAdministrator>ping 192. 168. 1. 20 Pinging 192. 168. 1. 20 with 32 bytes of data: Request timed out. Ping statistics for 192. 168. 1. 20: Packets: Sent = 4, Received = 0, Lost = 4 (100% loss), • Reply from 192. 168. 1. 20: bytes=32 time<1 ms TTL=128…… • 高　 等 教 育出 版　 社 　 　 Higher Education Press