ping百度 ping不通，怎么解决？

www.baidu.com是可以ping通的，从你的描述看，你ping不通很可能是DNS的问题。你可以再试试ping www.yahoo.com，如果还是ping不通，就再ping 202.96.0.133，这个如果能ping不通就肯定是DNS的问题，找个DNS就可以了。

您现在不是正常上网吗 正常上网的话就能PING通的、
C:\Documents and Settings\Admin>ping www.baidu.com

Pinging www.a.shifen.com [202.108.22.5] with 32 bytes of data:

Reply from 202.108.22.5: bytes=32 time=63ms TTL=49
Reply from 202.108.22.5: bytes=32 time=64ms TTL=49
Reply from 202.108.22.5: bytes=32 time=65ms TTL=49
Reply from 202.108.22.5: bytes=32 time=64ms TTL=49

Ping statistics for 202.108.22.5:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 63ms, Maximum = 65ms, Average = 64ms

你pin www.baidu.com.cn就可以ping 通了

必须加上.cn才可以ping通，我都试了n次了，你怎么不相信呢？