6网络互连主要内容1网络互连概述2网络互连部件3转发器集线器4网桥交换器5路由器6网关6.1网络互连概述网络互连的目的: 将两个或者两个以上具有独立自治能力的计算机网络连接起来,实现数据流通,扩大资源共享的范围,或者容纳更多的用户。网络互连
06---Computer-NetworkPPT课件 ComputerNetwork YanciZhang 1 ComputerNetworks ❖Connectstwoormorecomputer❖Computerscanbegeographicallylocatedanywhere 2 - Purposes ❖Facilitatingcommunications❖Sharinghardware❖Sharingfiles,dataandinformation❖Sharingsoftware 3 - Components ❖Hardware ▪Hosts(PCs,laptops,...
Unit7-Computer-Network资料PPT课件 Unit7ComputerNetwork第7单元计算机网络 SectionANetworkFundamentals课文A网络基本原理 刘晓璐讲师 Theneedtoshareinformationandresourcesamongdifferentcomputershasledtolinkedcomputersystems,callednetworks,inwhichcomputersareconnectedsothatdatacanbetransferredfrommachinetomachine.在不同计算机...
Section A Network Fundamentals 课文A 网络基本原理,Unit 7 Computer Network第7单元 计算机网络,刘晓璐 讲师,The need to share information and res
computernetworkhardwareresources,suchasdiskspace, printer,plotter,includingsoftwareanddataresources,such astheprogram. Thedevelopmentprocessof1.2computernetwork Althoughwegiveabovecomputernetworkunderastrict definition,butisintheinitialstageofthedevelopmentof
计算机网络课件 chapter5-2 Network Layer.ppt,Computer Networks - 5 - 2 COMPUTER NETWORKS Chapter 05 The Network Layer Part 2 5.5 Internetworking Problem: Great! We have all these networks, with all different protocol stacks, and now we just to let them ta
计算机英语unit3 Computer Network Lesson4 Network Security Unit3ComputerNetwork Lesson4NetworkSecurity 网络安全 GoalGainknowledgeofnetworksecurity.LookandLearn 01writethecorrectwordbeloweachpicture.Dialogue 02麦克正向玛丽咨询怎样安装防火墙。NewWordsandPhrases1 spam[spæm]n.垃圾邮件firewall[ˈfaɪəwɔ...
Traditionally,agatewayisaconnectingdevicethatactasaprotocolconverter.Itallowstwonetworks,eachwithadifferentsetofprotocolsforallsevenOSIlayers,tobeconnectedtoeachotherandcommunicate.Agatewayisusuallyacomputerinstalledwiththenecessarysoftware.Thegatewayunderstandstheprotocolsusedbyeachconnectednetworkandisthereforeableto...
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