计算机网络上级试验

MicrosoftWindowsXP[版本5.1.2600](C)版权所有1985-2001MicrosoftCorp.C:\DocumentsandSettings\jsjipconfigWindowsIPConfigurationEthernetadapter本地连接:Connection-specificDNSSuffix.:IPAddress............:10.10.6.21SubnetMask...........:255.255.255.0DefaultGateway.........:10.10.6.254Ethernetadapter本地连接2:MediaState...........:MediadisconnectedC:\DocumentsandSettings\jsjpingUsage:ping[-t][-a][-ncount][-lsize][-f][-iTTL][-vTOS][-rcount][-scount][[-jhost-list]|[-khost-list]][-wtimeout]target_nameOptions:-tPingthespecifiedhostuntilstopped.Toseestatisticsandcontinue-typeControl-Break;Tostop-typeControl-C.-aResolveaddressestohostnames.-ncountNumberofechorequeststosend.-lsizeSendbuffersize.-fSetDon'tFragmentflaginpacket.-iTTLTimeToLive.-vTOSTypeOfService.-rcountRecordrouteforcounthops.-scountTimestampforcounthops.-jhost-listLoosesourceroutealonghost-list.-khost-listStrictsourceroutealonghost-list.-wtimeoutTimeoutinmillisecondstowaitforeachreply.C:\DocumentsandSettings\jsjping10.10.6.21Pinging10.10.6.21with32bytesofdata:Replyfrom10.10.6.21:bytes=32time1msTTL=128Replyfrom10.10.6.21:bytes=32time1msTTL=128Replyfrom10.10.6.21:bytes=32time1msTTL=128Replyfrom10.10.6.21:bytes=32time1msTTL=128Pingstatisticsfor10.10.6.21:Packets:Sent=4,Received=4,Lost=0(0%loss),Approximateroundtriptimesinmilli-seconds:Minimum=0ms,Maximum=0ms,Average=0msC:\DocumentsandSettings\jsjarpDisplaysandmodifiestheIP-to-Physicaladdresstranslationtablesusedbyaddressresolutionprotocol(ARP).ARP-sinet_addreth_addr[if_addr]ARP-dinet_addr[if_addr]ARP-a[inet_addr][-Nif_addr]-aDisplayscurrentARPentriesbyinterrogatingthecurrentprotocoldata.Ifinet_addrisspecified,theIPandPhysicaladdressesforonlythespecifiedcomputeraredisplayed.IfmorethanonenetworkinterfaceusesARP,entriesforeachARPtablearedisplayed.-gSameas-a.inet_addrSpecifiesaninternetaddress.-Nif_addrDisplaystheARPentriesforthenetworkinterfacespecifiedbyif_addr.-dDeletesthehostspecifiedbyinet_addr.inet_addrmaybewildcardedwith*todeleteallhosts.-sAddsthehostandassociatestheInternetaddressinet_addrwiththePhysicaladdresseth_addr.ThePhysicaladdressisgivenas6hexadecimalbytesseparatedbyhyphens.Theentryispermanent.eth_addrSpecifiesaphysicaladdress.if_addrIfpresent,thisspecifiestheInternetaddressoftheinterfacewhoseaddresstranslationtableshouldbemodified.Ifnotpresent,thefirstapplicableinterfacewillbeused.Example:arp-s157.55.85.21200-aa-00-62-c6-09....Addsastaticentry.arp-a....Displaysthearptable.C:\DocumentsandSettings\jsj