急:为什么ping不通,但能访问?
日总是我哥 2003-08-22 11:22:24
比如
C:\>ping www.csdn.net
Pinging www.csdn.net [211.157.102.21] with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Ping statistics for 211.157.102.21:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
但是我现在照样可以上CSDN,其他网站 也一样~