ping是什么意思啊?我ping了一下新浪网出来的这些是什么意思呢?

来源:百度知道 编辑:UC知道 时间:2024/05/17 03:33:03
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.

C:\Documents and Settings\Administrator>ping www.sina.com.cn

Pinging jupiter.sina.com.cn [202.108.33.32] with 32 bytes of data:

Reply from 202.108.33.32: bytes=32 time=21ms TTL=247
Reply from 202.108.33.32: bytes=32 time=35ms TTL=247
Reply from 202.108.33.32: bytes=32 time=15ms TTL=247
Request timed out.

Ping statistics for 202.108.33.32:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 15ms, Maximum = 35ms, Average = 23ms

C:\Documents and Settings\Administrator>

请问Reply from 202.108.33.32: bytes=32 time=21ms TTL=247
Reply from 202.108.33.32: bytes=32 time=35ms TTL=247
Reply from 202.108.33.32: bytes=32 time=15ms TTL=247是什么意思呀??

ping 是用来测试两台机子是否连接.
Reply from 202.108.33.32: bytes=32 time=21ms TTL=247
意思就是从202.108.33.32有回复,32字节,延时21毫秒,数据生命周期247
显示的IP就是新浪的服务器IP

数据包32字节 延迟响应15毫秒 数据生命周期247
要是大网站的服务器随便让你ping早down机了

就是ping这个ip存在与否,黑客进攻的第一步就是这个