PING127.0.0.C:\Documents and Settings\Administrator>ping 127.0.0.0Pinging 127.0.0.0 with 32 bytes of data:Destination specified is invalid.Destination specified is invalid.Destination specified is invalid.Destination specified is invalid.Ping statist

PING127.0.0.C:\Documents and Settings\Administrator>ping 127.0.0.0Pinging 127.0.0.0 with 32 bytes of data:Destination specified is invalid.Destination specified is invalid.Destination specified is invalid.Destination specified is invalid.Ping statist
PING127.0.0.
C:\Documents and Settings\Administrator>ping 127.0.0.0
Pinging 127.0.0.0 with 32 bytes of data:
Destination specified is invalid.
Destination specified is invalid.
Destination specified is invalid.
Destination specified is invalid.
Ping statistics for 127.0.0.0:
Packets:Sent = 4,Received = 0,Lost = 4 (100% loss),

PING127.0.0.C:\Documents and Settings\Administrator>ping 127.0.0.0Pinging 127.0.0.0 with 32 bytes of data:Destination specified is invalid.Destination specified is invalid.Destination specified is invalid.Destination specified is invalid.Ping statist
IP 127.0.0.1为本地地址,ping 127.0.0.1 用来测试本机 IP 协议是否正常,根据返回的结果Destination specified is invalid指定目标无效（不存在）,也就是说本机的IP地址不存在,说明本机IP 网络协议没有正常工作,请到设备管理器里面将网络适配器（也就是网卡）卸载后重新安装.