ping 网关 检查计算机是否连通代理服务器或者internet

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ping网关检查计算机是否连通代理服务器或者internetpingip(自己的)检查网卡pingip(别人的)检查是否连通内网或者外网如果网络不通,可以按照以下步骤来诊断网络状况:1.Ping本机IP例如本机IP地址为:222.31.191.211。则执行命令Ping222.31.191.211。如果网卡安装配置没有问题,则应有类似下列显示:C:\ping222.31.191.211Pinging222.31.191.211with32bytesofdata:Replyfrom222.31.191.211:bytes=32time1msTTL=128Replyfrom222.31.191.211:bytes=32time1msTTL=128Replyfrom222.31.191.211:bytes=32time1msTTL=128Replyfrom222.31.191.211:bytes=32time1msTTL=128Pingstatisticsfor222.31.191.211:Packets:Sent=4,Received=4,Lost=0(0%loss),Approximateroundtriptimesinmilli-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:Requesttimedout,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“Ping222.31.191.110”。在MS-DOS方式下执行此命令,如果显示类似以下信息:Pinging222.31.191.110with32bytesofdata:Replyfrom222.31.191.110:bytes=32time1msTTL=255Replyfrom222.31.191.110:bytes=32time1msTTL=255Replyfrom222.31.191.110:bytes=32time1msTTL=255Replyfrom222.31.191.110:bytes=32time1msTTL=255Pingstatisticsfor222.31.191.110:Packets:Sent=4,Received=4,Lost=0(0%loss),Approximateroundtriptimesinmilli-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:“Ping202.204.112.68”,如果屏幕显示:Pinging202.204.112.68with32bytesofdata:Replyfrom202.204.112.68:bytes=32time1msTTL=63Replyfrom202.204.112.68:bytes=32time1msTTL=63Replyfrom202.204.112.68:bytes=32time1msTTL=63Replyfrom202.204.112.68:bytes=32time1msTTL=63Pingstatisticsfor202.204.112.68:Packets:Sent=4,Received=4,Lost=0(0%loss),Approximateroundtriptimesinmilli-seconds:Minimum=0ms,Maximum=0ms,Average=0ms则表明运行正常,能够正常接入内部网。反之,则表明网络设置存在问题或IP绑定不正确。4.PingDNSIP这一命令用于检查内部网的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“ping202.204.112.66”,如果显示Pinging202.204.112.66with32bytesofdata:Replyfrom202.204.112.66:bytes=32time1msTTL=63Replyfrom202.204.112.66:bytes=32time1msTTL=63Replyfrom202.204.112.66:bytes=32time1msTTL=63Replyfrom202.204.112.66:bytes=32time1msTTL=63Pingstatisticsfor202.204.112.66:Packets:Sent=4,Received=4,Lost=0(0%loss),Approximateroundtriptimesinmilli-seconds:Minimum=0ms,Maximum=0ms,Average=0ms则表明DNS服务器工作正常,如果显示“Requesttimedout.”请马上联系信息中心。

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