互联网络联网的基本原理-5_路由(zslcn周生烈编译摘注评)

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1、啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊(fm.DocWikiCISCO/zslcn编译注)五．RoutingBasics路由基本原理指导目录Contents联网技术手册指导目录§Part1InternetworkingBasics互联网络联网基本原理§Part2LANTechnologies局域网技术§part3WANTechnologies广域网技术§part4InternetProtocols互联网协议§part5BridgingandSwitching桥接和交换§part6Routing

2、路由§part7NetworkManagement网络管理§part8Voice/DataIntegrationTechnologies声音/数据集成技术§part9WirelessTechnologies无线技术§part10CableAccessTechnologies有线接入技术§part11Dial-upTechnology拨号技术§part12SecurityTechnologies安全技术§part13QualityofServiceNetworking联网服务质量§part14NetworkCaching

3、Technologies网络缓存技术§part15IBMNetworkManagementIBM网络管理§part16MultiserviceAccessTechnologies多业务接入技术http://docwiki.cisco.com/wiki/Routing_BasicsThispagewaslastmodifiedon17December2009,at21:56五．RoutingBasics路由基本原理FromDocWikiJumpto:navigation,searchThisarticleintroduc

4、estheunderlyingconceptswidelyusedinroutingprotocols.Topicssummarizedhereincluderoutingprotocolcomponentsandalgorithms.Inaddition,theroleofroutingprotocolsisbrieflycontrastedwiththeroleofroutedornetworkprotocols.本章介绍广泛用于路由协议的基本概念。在这里概述的论题包括路由协议的组成部分和算法。另外,将路由协议的作

5、用与被路由或网络协议的作用作一简短的对比。在第VII部分的章节"路由协议s,"里,会更详细地讲述特殊的路由协议s,而使用路由协议s的网络协议,是在第VI部分,"网络协议s",中讨论。Contents[hide]1WhatIsRouting?2RoutingComponents2.1PathDetermination2.1.1Figure:Destination/NextHopAssociationsDeterminetheData’sOptimalPath2.2Switching2.2.1Figure:Numerous

6、RoutersMayComeintoPlayDuringtheSwitchingProcess3RoutingAlgorithms3.1DesignGoals113.1.1Figure:SlowConvergenceandRoutingLoopsCanHinderProgress3.2AlgorithmTypes3.2.1StaticVersusDynamic3.2.2Single-PathVersusMultipath3.2.3FlatVersusHierarchical3.2.4Host-IntelligentVe

7、rsusRouter-Intelligent3.2.5IntradomainVersusInterdomain3.2.6Link-StateVersusDistanceVector3.2.7RoutingMetrics4NetworkProtocols5ReviewQuestions1.WhatIsRouting?什么是路由？Routingistheactofmovinginformationacrossaninternetworkfromasourcetoadestination.Alongtheway,atleas

8、toneintermediatenodetypicallyisencountered.Routingisoftencontrastedwithbridging,whichmightseemtoaccomplishpreciselythesamethingtothecasualobserver.Theprimarydifferenc