哑铃俯身臂屈伸肌肉:如何使用ping命令检查网络故障 徐昌会老师的网校Office 最专业的教师、学生、家长交...

来源:百度文库 编辑:中财网 时间:2024/04/29 20:56:13
如果网络不通,可以按照以下步骤来诊断网络状况:依次点击:开始à允许à输入CMD,进入DOS窗口后用ping命令来诊断网络连接的状况。


ping是Windows系列自带的一个可执行命令。利用它可以检查网络是否能够连通,用好它可以很好地帮助我们分析判定网络故障。应用格式:“Ping ?IP地址”。该命令还可以加许多参数使用,具体是键入Ping按回车即可看到详细说明。


1.Ping本机IP


例如本机IP地址为:222.31.191.211。则执行命令Ping 222.31.191.211。如果网卡安装配置没有问题,则应有类似下列显示:


C:\>ping 222.31.191.211


Pinging 222.31.191.211 with 32 bytes of data:


Reply from 222.31.191.211: bytes=32 time<1ms TTL=128


Reply from 222.31.191.211: bytes=32 time<1ms TTL=128


Reply from 222.31.191.211: bytes=32 time<1ms TTL=128


Reply from 222.31.191.211: bytes=32 time<1ms TTL=128


Ping statistics for 222.31.191.211:


Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),


Approximate round trip times in milli-seconds:


Minimum = 0ms, Maximum = 0ms, Average = 0ms


如果在MS-DOS方式下执行此命令显示内容为:Request timed out,则表明网卡安装或配置有问题。将网线断开再次执行此命令,如果显示正常,则说明本机使用的IP地址可能与另一台正在使用的机器IP地址重复了。如果仍然不正常,则表明本机网卡安装或配置有问题,需继续检查相关网络配置。


2.Ping网关IP


假定网关IP为:222.31.191.110,则执行命令“Ping 222.31.191.110”。在MS-DOS方式下执行此命令,如果显示类似以下信息:


Pinging 222.31.191.110 with 32 bytes of data:


Reply from 222.31.191.110: bytes=32 time<1ms TTL=255


Reply from 222.31.191.110: bytes=32 time<1ms TTL=255


Reply from 222.31.191.110: bytes=32 time<1ms TTL=255


Reply from 222.31.191.110: bytes=32 time<1ms TTL=255


Ping statistics for 222.31.191.110:


Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),


Approximate round trip times in milli-seconds:


Minimum = 0ms, Maximum = 0ms, Average = 0ms


则表明局域网中的网关路由器正在正常运行。反之,则说明网关设置有问题,请检查IP,网关等信息是否设置正确。


3.Ping远程IP


这一命令可以检测本机能否正常访问Internet。比如林大主页的IP地址为:202.204.112.68。在MS-DOS方式下执行命令:“Ping 202.204.112.68”,如果屏幕显示:


Pinging 202.204.112.68 with 32 bytes of data:


Reply from 202.204.112.68: bytes=32 time<1ms TTL=63


Reply from 202.204.112.68: bytes=32 time<1ms TTL=63


Reply from 202.204.112.68: bytes=32 time<1ms TTL=63


Reply from 202.204.112.68: bytes=32 time<1ms TTL=63


Ping statistics for 202.204.112.68:


Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),


Approximate round trip times in milli-seconds:


Minimum = 0ms, Maximum = 0ms, Average = 0ms


则表明运行正常,能够正常接入校园网。反之,则表明网络设置存在问题或IP绑定不正确。


4.Ping DNS IP


这一命令用于检查校园网的DNS是否工作正常,如果您可以正常联网,但是输入域名却无法解析时请尝试该命令“ping 202.204.112.66”,如果显示


Pinging 202.204.112.66 with 32 bytes of data:


Reply from 202.204.112.66: bytes=32 time<1ms TTL=63


Reply from 202.204.112.66: bytes=32 time<1ms TTL=63


Reply from 202.204.112.66: bytes=32 time<1ms TTL=63


Reply from 202.204.112.66: bytes=32 time<1ms TTL=63






Ping statistics for 202.204.112.66:


Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),


Approximate round trip times in milli-seconds:


Minimum = 0ms, Maximum = 0ms, Average = 0ms


则表明DNS服务器工作正常,如果显示“Request timed out.”请马上联系信息中心。