英语翻译拜托各位高材生们不要用翻译软件哦~HowTCP/IPWORKSHowTCP/IPWORKSOverthepastfewyears,oneofthemostwritten－aboutnetworktopicshasbeenIP.Butevenwithallthisattention,few,ifany,storieshavetracedtheprotoc

　　英语翻译

　　拜托各位高材生们不要用翻译软件哦~HowTCP/IPWORKS

　　HowTCP/IPWORKS

　　Overthepastfewyears,oneofthemostwritten－aboutnetworktopicshasbeenIP.Butevenwithallthisattention,few,ifany,storieshavetracedtheprotocol'sbasicworkings,thatis,howroutersandLayer3switchesactuponIPinformationtomoveEthernetpacketsacrossthenetwork.

　　Asapointofreferenced,bearinmindthatIPisamemberoftheTCP/IPprotocolsuite.

　　TCPfunctionsattheOpenSystemsInterconnection（OSI）transportlayer,orLayer4.Itschiefresponsibilityistoensurereliableend－to－endconnectivity.IP,locatedonelayerdown,attheOSInetworklayer,orLayer3,communicatestheaddressesofeachpacket'ssenderandreceivertotheroutersalongtheway.RoutersandLayer3switchescanreadIPandotherLayer3protocols.Thisinformation,combinedwithroutingtablesandothernetworkintelligence,isallittakestogetacrosstheroomoraroundtheworldviaTCP/IP.

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