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1、网路诊断与分析实训岗位：网管(7)实训人员(1行1名字)请尽量独立自主完成，认真学习参考资料Part1文档和命令帮助（命令/?）为提高效率，建议开启多个命令窗口进行各项测试。完成后及时上交以便评审(请勿修改文件名)。课后由老师统一讲评。注意：命令记录要求记录的是文本内容(不是截图！)文本复制方法如下图所示：提示：可以多开几个命令视窗同时进行多个测试，提高效率！Ping网路分析（1）分别pingwww.guoguowu.net和ns.ynkmptt.net.cn命令记录网管7C:>pinghttp://www.guoguowu.netPingi
2、ngns.sc.cninfo.net[61.139.2.69]with32bytesofdata:Requesttimedout.Replyfrom61.139.2.69:bytes=32time=6msTTL=56Replyfrom61.139.2.69:bytes=32time=6msTTL=56Requesttimedout.Pingstatisticsfor61.139.2.69:Packets:Sent=4,Received=2,Lost=2(50%loss),Approximateroundtriptimesinmilli-seco
3、nds:Minimum=6ms,Maximum=6ms,Average=3ms网管7C:>pingwww.guoguowu.netPingingns.ynkmptt.net.cn[202.98.160.68]with32bytesofdata:Requesttimedout.Requesttimedout.Requesttimedout.Replyfrom202.98.160.68:bytes=32time=26msTTL=244Pingstatisticsfor202.98.160.68:Packets:Sent=4,Received=1,
4、Lost=3(75%loss),Approximateroundtriptimesinmilli-seconds:Minimum=26ms,Maximum=26ms,Average=6ms分析计算各自的网络距离，分析到哪个目标更近？结论计算过程及结论：ns.sc.cninfo.net到达目标更近（2）如何用ping获知202.196.64.1的主机名？命令记录网管7C:>ping-a202.196.64.1Pingingdns.zzu.edu.cn[202.196.64.1]with32bytesofdata:Requesttimedout.
5、Requesttimedout.Requesttimedout.Requesttimedout.Pingstatisticsfor202.196.64.1:Packets:Sent=4,Received=0,Lost=4(100%loss),Approximateroundtriptimesinmilli-seconds:Minimum=0ms,Maximum=0ms,Average=0ms结论zzu.edu.cn为本主机名（3）测试：ping202.97.50.162的最大字节？（注意：只记录最终的两次（正负1个字节！））命令记录网管7C:
6、>ping-l1469202.97.50.162Pinging202.97.50.162with1469bytesofdata:Requesttimedout.Requesttimedout.Requesttimedout.Requesttimedout.Pingstatisticsfor202.97.50.162:Packets:Sent=4,Received=0,Lost=4(100%loss),Approximateroundtriptimesinmilli-seconds:Minimum=0ms,Maximum=0ms,Average=
7、0ms网管7C:>ping-l1468202.97.50.162Pinging202.97.50.162with1468bytesofdata:Replyfrom202.97.50.162:bytes=1468time=52msTTL=245Replyfrom202.97.50.162:bytes=1468time=58msTTL=245Replyfrom202.97.50.162:bytes=1468time=52msTTL=245Replyfrom202.97.50.162:bytes=1468time=49msTTL=245Pingst
8、atisticsfor202.97.50.162:Packets:Sent=4,Received=4,Lost=0(0%loss),Approxima
