欢迎来到天天文库
浏览记录
ID:49406841
大小:189.50 KB
页数:13页
时间:2020-03-01
《【精品】CCNA路由协议和概念-第4单元.doc》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、
2、BitOBit15Bit16Bit311SourcePort13357DestinationPort23Sequer)8Number43693AcknowlegementNumber8732HeaderLength--Reserved——CodeBits--Window12000ChecksumUrgentBasedonthetransportlayerheadershowninthediagram,whichofthefollowingstatementsdescribetheestablishedsession?(Choosetwo.)厂ThisisaUDPheade
3、r.厂ThiscontainsaTelnetrequest.厂ThiscontainsaTFTPdatatransfer.厂ThereturnpacketfromthisremotehostwillhaveanAcknowledgementNumberof43693.ThisisaTCPheader.ObservableDescriptionMaxValue1correctnessofresponseOption2andOption5arecorrect.1pointforeachcorrectoptiori.0pointsifmoreoptionsareselectedt
4、hanrequired・2Thisitemreferencescontentfromthefollowingareas:CCNAExploration:NetworkFundamentals•4.1.5PortAddressingWithTCP/IPdataencapsulation,whichrangeofportnumbersidentifiesallwell-knownapplications?C0to255C256to1022C0to1023C1024to2047C49153to65535ObservableDescriptionMaxValue1correctne
5、ssofresponse2pointsforOption30pointsforanyotheroption2Thisitemreferencescontentfromthefollowingareas:CCNAExploration:NetworkFundamentals•4.1.5PortAddressing3WhyareportnumbersincludedintheTCPheaderofasegment?CtoindicatethecorrectrouterinterfacethatshouldbeusedtoforwardasegmentCtoidentifywhi
6、chswitchportsshouldreceiveorforwardthesegmentCtodeterminewhichLayer3protocolshouldbeusedtoencapsulatethedataCtoenableareceivinghosttoforwardthedatatotheappropriateapplicationCtoallowthereceivinghosttoassemblethepacketintheproperorderObservableDescriptionMaxValue1correctnessofresponse2point
7、sforOption40pointsforanyotheroption2Thisitemreferencescontentfromthefollowingareas:CCNAExploration:NetworkFundamentals•4.1.5PortAddressingWhichOSImodellayerisresporisibleforregulatingtheflowofinformationfromsourcetodestination,reliablyandaccurately?□application□presentationCsessionCtranspo
8、rtCnetworkObservableDescriptionMaxValue1correctnessofresponse2pointsforOption40pointsforanyotheroption2Thisitemreferencescontentfromthefollowingareas:CCNAExploration:NetworkFundamentals•4.1.1PurposeoftheTransportLayerHostAServer1Refertotheexhibit・HostAisusingF
此文档下载收益归作者所有