《網(wǎng)絡(luò)管理》第三版PPT課件
網(wǎng)絡(luò)管理第三版PPT課件,網(wǎng)絡(luò)管理,網(wǎng)絡(luò),管理,第三,PPT,課件
1IntroductionNetwork Management網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍2Network and Its ManagementlThe Functions of Networkscommunication(telephone network)broadcasting(television network)sharing information(computer network)網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍3lDevelopment of network technologyTransmissionlCable Microwave Satellite Optical cablelPDH SDHSwitchinglCircuit switch Packet switch Multi-access ATM High speed ether-netSystemlFixed Satellite Mobile ServicelTelephone Telegraph Fax Television Broadcasting DATA Image VOD 網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍4lNetwork managementMonitoring the status of networksControlling the running of networksGuaranteeing the services to be available,reliable,secure&economic網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍5lOAM&POperation(運(yùn)營(yíng)):coordinates actions between administration,maintenance,and provisioning.Administration(管理):designing the network,processing orders,assigning addresses,tracking usage,and accounting.Maintenance(維護(hù)):diagnose and repair things which do not work as plannedProvisioning(提供):installing equipment,setting parameters,verifying that the service is operational,updating,and de-installation.網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍6lThe Importance of NMComplex network equipmentBenefit of networkUsers requestslThe Development of NMTheory:network/distributed computing traffic and route control information securityTechniques:models,architecture and protocols網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍7lThe Goals of NMAvailability(有效/可用)Reliability(可靠)Opening(開(kāi)放)Integration(綜合)Security(安全)Economy(經(jīng)濟(jì))網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍8lThe Modes of NMHandwork Combining handwork and automation Automation,Management net 網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍9Fundamental Theories and Technologies lPerformance Analyzing TheoryIndicatorsFundamental theoriesl Queue theory Markov chain theory Switch ModelCircuit Switch lInformation Switch lMulti Access網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍10lReliability TheoryThe definitions of network reliabilitylOptimizing TheoryEnhancing performances and efficiency Improving plan and design網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍11lIntelligent Theory and TechnologyArtificial Intelligence(人工智能)Computing Intelligence(計(jì)算智能)Neural network(神經(jīng)網(wǎng)絡(luò))Genetic Algorithm(遺傳算法)Distributed Intelligence(分布式人工智能)lMulti-agent(多主體/智能體)網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍12lObject Oriented TechnologyProcedure Oriented Procedure sub proceduresub sub procedure verb surrounded techniqueObject Oriented Problems=Objects interactionsObject:attributes,operations,relations with othersnoun surrounded technique 網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍13 OOs propertieslAbstract(抽象性)lEncapsulation(封裝性)lInheritance(繼承性)lAllomorphism(同質(zhì)異構(gòu)性)網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍14lDatabase Database:the core of NMS,MDB Whats Database?The Types of Database Hiberarchy Network Relation網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍15lThe data types of MDBMonitored dataTraffic volume Queue length Resend rate Configured dataTopology Secure keys User recordsControl dataTraffic parameters Routing tables網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍16lComputer SimulationFunctionslNetwork planning topology and techniquelNetwork operating performance analysisMerit lSimulating real networks(including amount of information,without much simplification)lLow cost網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍17lArchitectureConventional NMS(Network Management System)different services-different NMSdifferent vendors equipment-different NMSContents of this Course網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍18lModern Network Management Architecture Remote monitoring based management frameworkRemote monitoring modelsystem management model lManager lAgentlManaged Object網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍19lManagement Information communication ProtocolsCommunication protocolCMIP(Common Management Information Protocol)OSI based Connection-oriented 7 servicesSNMP(Simple Network Management Protocol)TCP/Ip based Connectionless(UDP)3 services網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍20lManagement Information ModelMulti-vender Hybrid networkUnified,consistent and standard information descriptionOSI ModellOO techlManaged Object(MO)SNMP ModellSimplified MO網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍21Functions of NM lConfiguration ManagementCreating,extending and provisioninglPerformance ManagementQoS and Operation efficiency 網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍22lFault ManagementDiscovering and correcting faults,Maintaining the availability of networkslSecurity ManagementPrivacy AuthenticationIntegritylAccounting Management Bill calculation and managementResource efficiency and business benefit網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍23Key Technologies lTraffic Control Congestion Traffic Control in High speed Net網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍24lRoutingCircuit Switch NetworkInformation Switch NetworkFundamentalslThe Shortest Route AlgorithmlMaximum Flow AlgorithmlMinimum Cost Algorithm 網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍25lSelf HealingImportance Techniques:APS、SHR、SHNDR:High speed control mechanism 網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍26lNetwork Information Security Cryptography lDESlPublic Key CryptographyInformation Security TechniqueslFire WalllVPNlVirus Protection 網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍27lIntelligent NMExpert SystemES in NM lMaintaining FunctionslProvisioning FunctionslAdministrating FunctionsRunning ModeOn-lineOff-line網(wǎng)網(wǎng) 絡(luò)絡(luò) 管管 理理 教教 程程 郭 軍28lIntelligent AgentMaking agent work autonomicallyImproving performancelReal time low traffic loadlComputing Intelligence in High Speed NM RoutingResource assignmentAccept control Congestion control
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上傳時(shí)間:2022-03-24
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《網(wǎng)絡(luò)管理》第三版PPT課件,網(wǎng)絡(luò)管理,網(wǎng)絡(luò),管理,第三,PPT,課件
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