【中国大英博物馆】基于IP协议的通信技术及网络仿真设计

IP(361012):IPIP,,OPNET,:CSMA/CD;IP;;OPNET:TP393:B:1004373X(2007)1614804TechnologyandSimulativeDesignofCommunicationNetworkBasedonIPProtocolLINXiaopeng(XiamenOceanCollege,Xiamen,361012,China)Abstract:Inthispaper,wediscussthetopologyandthebasicstructureofnetworkandthetechnologicalproblemofdatacommunicationoverIPnetwork,andthetechnologyofgrid.Later,weuseOPENTtodesignIPnetwork,thesimulativeresultsofnetworkareshown.Keywords:CSMA/CD;IPprotocol;networktopology;OPNET:200703291,,,,IP,,,,,,IP,Opnet,2,(networktopology),[1]2.1(),1(a)2,,CSMA/CD[2](CarrierSenseMultipleAc2cesswithCollisionDetection),,,,,,,2.21(b),,,,,,,,,2.31(c),,,,,,,,841:IP2.4,,PC,,1(d),13,,IP,IPOSI()TCP/IP[3]3.1OSIOSIISO(),,OSI,(1)1OSI76,5,4,,3,2,13.2TCP/IPOSI,,,TCP/IP,,TCP/IP4,22TCP/IP4,FTP3,2,14,,,4.1,,,,,,,,,,2,,,,,,(),,,4.2,,,,(FMD)(TMD)4.3,,,Lempel-Ziv941200716255,,[4]4.4,,,,,2,,,,,;(),(CRC)4.5,,,,,RSA5,,:,,(),,[5],,,,6OPNET,,OPNET[6],6.1OPNETOPNET4:(ProjectEditor)(ProbeEditor)(Simu2lationTool)(AnalysisTool)6.2OPNET(1)3,22OPNET3InitialTopologyStartChooseNetworkScaleOfficeSpecifySize100m100mSelectGridProperties12.5mSelectTechnologiesSm_Int_ModeCenterNodeModel3C_SSII_1100_3300_4s_ae52_e48_ge3PeripheryNodeModelSm_Int_wkstnLinkModel10BaseTXCenterandYCenter25,25Radius20,,,33051:IP(2),,,44CenterNodeModel3C_SSII_1100_3300_4s_ae52_e48_ge3PeripheryNodeModelSm_Int_wkstnLinkmodel10BaseTX:75y:62.5Radius:20,4,,;,,4,FTP,,,OPNETIPv6,IPv6,IPv6,5,67,,,,,5IPv66IPv6,,OPNET,,,[1]WilliamA.[M].:,2000.[2]DouglasEComer.TCP/IP[M].:,1998.[3]W.RichardStevens.TCP/IPIllustratedVolume1:thePro2tocols[M].:,2004.[4].IP[M].:,2000.[5]IanFoster.WhatistheGrid?AThreePointChecklist.[6]OPNETTutorials.[7],,.TCP/IP[J].,2005,28(22):31-33,36.[8],,.LinuxTCP/IP[J].,2006,29(18):74-76.,151200716255