计算机实验报告dns.doc
计算机实验报告专业计算机科学与技术年级班名学号计算机科学学院运行DNS协议分析NSLOOKUP，运行您的本地DNS服务器名称及其IP地址，NBUEDUCN权威DNS服务器名称及其IP地址1本地DNS服务器名称及其IP地址2NBUEDUCN运行权威DNS服务器名称及其IP地址NSLOOKUP，查找并列出WWWSINACOM的IP地址、权威DNS服务器名称和IP地址。 1WWWSINACOM的IP地址2已知权威DNS服务器名称和IP地址3剑桥大学的域名为WWWCAMACUK。 运行NSLOOKUP，检查并列出剑桥大学的IP地址和他权威的DNS服务器名称和IP地址； 1剑桥大学的IP地址2他权威的DNS服务器名称和IP地址4运行IPCONFIG/ALL，查看和记载你的本地DNS服务器，看和NSLOOKUP的显示有没有差别，有差别的话为什么会有差别运行IPCONFIG/ALL以查看并列出您的网卡名称、IP地址、掩码、网关和管理器，然后查询并列出您当前是否正在使用DHCP功能。 7 locatethednsqueryandresponsemessagesaretheysentoverudportcpanswerudp8whatisthedestinationportforthednsquerymessssssserp ORP ortortortorororortororortortop ssageresponsemessage9towhatipaddressisthednsquerymessagesentuseipconfigtodeterminetheipaddresssoff etwoipaddresssesthesamemeameanswer aminethednsquerymessagewhat“类型”ofdnsqueryisitdoesthequerymessagecontagecontaation1examinethednsresponsemesssagehowmany“ hoftheseanswerscontainanswer1个12 considerthesubsequenttttter thestinationipaddressofthesynpacketcorrespondtoanyoftheipaddresesesesesessettter messageanswerthedestinationipaddreesetinationip-cedrerethednsresponsesemessageanswerth (iswebpagecontainsimagesbeforererereretrierietrieth doesyourhostissuenewdnsqueriesanswerno， 14 whatisthedestinationportforthednsquerymessagewhatisthesourceportofdnsresponsemessage 15 towhatipaddressisthednsquerymesssagesesensagensage examinethednsquerymessagewhat“类型”ofdnsqueryisitdoesthequerymessagecontainany“answers”17 examina ny“wers”ireprovided towhatipaddressisthednsquerymessagesentistheipaddressofyourdefaultlockerymessagewhat“类型”ofdnsqueryisitdoesthequerymessagequerymerymesssat inethednsresponsemessagewhatmitnameservation osthisresponsemessagealsoprovidetheipaddressessofthemitnameservers 21 towhatipadadredressssation istheipaddressossofthedresssthednsquerymesssagent Rif not， watdoestheipaddresscorrespondto是22 examinethednsquerymessagewhat“类型”ofdnsqueryisitdoesthequerymessagecontainany“answerered” 没有ge how many“answers”areprovidedwhatdoeseachoftheseanswerscontain或