关于ping
1.Ping本机IP例如本机IP地址为:172.168.200.2。则执行命令Ping 172.168.200.2。如果网卡安装配置没有问题,则应有类似下列显示:
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Replay from 172.168.200.2 bytes=32 time<10ms
Ping statistics for 172.168.200.2
Packets Sent=4 Received=4 Lost=0 0% lossiI!} N#Ve9H.s
Approximate round trip times in milli-seconds
Minimum=0ms Maxiumu=1ms 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IP4rH lYh"O
假定网关IP为:172.168.6.1,则执行命令Ping 172.168.6.1。在MS-DOS方式下执行此命令,如果显示类似以下信息:.K.p{c&\!_8wz"t
Reply from 172.168.6.1 bytes=32 time=9ms TTL=255
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Ping statistics for 172.168.6.1
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Packets Sent=4 Received=4 Lost=0
Approximate round trip times in milli-seconds
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Minimum=1ms Maximum=9ms Average=5ms5| W R&p d:B
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则表明局域网中的网关路由器正在正常运行。反之,则说明网关有问题。'V4LD)nG^
3.Ping远程IP
这一命令可以检测本机能否正常访问Internet。比如本地电信运营商的IP地址为:202.102.48.141。在MS-DOS方式下执行命令:Ping 202.102.48.141,如果屏幕显示:
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Reply from 202.102.48.141 bytes=32 time=33ms TTL=2522U:V5}(Q$Lz
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Reply from 202.102.48.141 bytes=32 time=21ms TTL=252}xl'Q!HY"z
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Reply from 202.102.48.141 bytes=32 time=5ms TTL=252
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Reply from 202.102.48.141 bytes=32 time=6ms TTL=252
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Ping statistics for 202.102.48.141 V!yGn+TMO8p
Packets Sent=4 Received=4 Lost=0 0% loss
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Approximate round trip times in milli-seconds,w3XOByGJl
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Minimum=5ms Maximum=33ms Average=16ms
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则表明运行正常,能够正常接入互联网。反之,则表明主机文件(windows/host)存在问题。vnD t!T
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Reply from 202.103.96.68: bytes=32 time=50ms TTL=241 2a O['~ ~^*DV
Reply from 202.103.96.68: bytes=32 time=50ms TTL=241