驱动应该没换过，上网什么都正常，但ping，tracert，pathping结果都有点问题如下：
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.
C:\Documents and Settings\user>tracert www.google.com
Tracing route to www.l.google.com [?]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms No resources.
C:\Documents and Settings\user>pathping www.google.com
Tracing route to www.l.google.com []
over a maximum of 30 hops:
0 jkserver2 No resources.
C:\Documents and Settings\user>ping www.google.com
Pinging www.l.google.com [?] with 32 bytes of data:
Reply from 64.233.161.147: bytes=32 time=282ms TTL=234
Reply from 64.233.161.147: bytes=32 time=282ms TTL=234
Reply from 64.233.161.147: bytes=32 time=282ms TTL=235
Reply from 64.233.161.147: bytes=32 time=283ms TTL=235
Ping statistics for :
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 282ms, Maximum = 283ms, Average = 282ms
C:\Documents and Settings\user>
網卡驅動沒能正確調用 是誤操作導致的 重啟一下或是進入帶NET的DOS通過命令訪問測試一下就行