網(wǎng)絡設計與規(guī)劃中英文對照外文翻譯文獻

網(wǎng)絡設計與規(guī)劃中英文對照外文翻譯文獻網(wǎng)絡設計與規(guī)劃中英文對照外文翻譯文獻(文檔含英文原文和中文翻譯)Service-OrientedNetworkArchitecture(SONA)ThechallengesfacingbusinessesAlthoughalargenumberofITcapitalinvestment,butmanycompanieshavefoundthatmostofthecriticalnetworkresourcesandinformationassetsremaininthefreestate.Infact,cannothavehundredsof"orphaned"applicationsanddatabasescommunicatewitheachotherisacommonbusinessphenomenon.Thisispartlyduetogrowinginternalandexternalcustomers,butduetounpredictabledemand.Manycompanieshavebeenforcedtorapidlydeploynewtechnologies,oftenleadingtothedeploymentofapluralityofdiscretesystems,andthuscannoteffectivelyshareinformationacrosstheorganization.Forexample,ifyoudonotcreatetheapplicationsandinformationtogethervariousoverlappingnetworks,sales,customerserviceorpurchasingdepartmentwillnotbeabletoeasilyaccesscustomerrecords.Manycompanieshavefoundthattheblindexpansionbroughtthemmultipleunderutilizedandirreconcilableseparationsystemsandresources.Thesedisparatesystemswhilealsodifficulttomanageandexpensivetoadminister.2.IntelligentInformationNetwork-TheCiscoAdvantageCiscoSystems,Inc.?WiththeIntelligentInformationNetwork(IIN)program,ishelpingglobalITorganizationssolvetheseproblemsandmeetnewchallenges,suchasthedeploymentofservice-orientedarchitecture,Webservicesandvirtualization.IINelaboratednetworkintermsofpromotingthedevelopmentofintegratedhardwareandsoftware,whichwillenableorganizationstobetteralignITresourceswithbusinesspriorities.Byintelligentbuiltintotheexistingnetworkinfrastructure,IINwillhelporganizationsachievelowerinfrastructurecomplexityandcostadvantages.3.PowerNetworksInnovativeITenvironmentfocusedonbytraditionalserver-basedsystemtodistributenewbusinessapplications.However,thenetworkisstilltransparentconnectivityandsupportITinfrastructureplatformforallcomponents.Cisco?Service-OrientedNetworkArchitecture(SONA),enterprisescanoptimizeapplications,processesandresourcestoachievegreaterbusinessbenefits.Byprovidingbetternetworkcapabilitiesandintelligence,companiescanimprovetheefficiencyofnetwork-relatedactivities,aswellasmorefundsfornewstrategicinvestmentsandinnovation.Standardizationreducestheamountofassetsneededtosupportthesameoperatingcosts,therebyimprovingassetefficiency.Virtualizationoptimizestheuseofassets,physicalresourcescanbedividedlogicallyforuseinallsectorsofthedispersion.Improvetheefficiencyoftheentirenetworkcanenhancetheflexibilityandscalability,andthenhaveahugeimpactonbusinessdevelopment,customerloyaltyandprofits-therebyenhancingtheircompetitiveadvantage.4.UsearchitecturetosucceedCiscoSONAframeworkillustrateshowcompaniesshoulddevelopintointelligentinformationnetworktoaccelerateapplications,businessprocessesandresources,andtoITtoprovideenterpriseswithbetterservice.CiscoSONACiscoandCiscopartnersolutionsintheindustry,servicesandexperiencetoprovideproven,scalablebusinesssolutions.CiscoSONAframeworkillustrateshowtobuildonthefullintegrationoftheintelligentnetworkintegrationsystem,inordertogreatlyimprovetheflexibilityandefficiency.Enterprisescandeploythisintegratedintelligenceamongtheentirenetwork,includingdatacenters,branchofficesandcampusenvironments.4-1CiscoService-OrientedNetworkArchitectureApplicationlayerBusinessapplicationCollaborativeApplicationsInteractiveserviceslayerApplicationNetworkingServicesAdaptiveManagementServicesInfrastructureServicesNetworkinfrastructurevirtualizationNetworkinfrastructurelayerParkBranchDataCenterWAN/MANTeleworkersServerMemoryClientIntelligentInformationNetwork

ApplicationlayerbusinessapplicationscollaborativeapplicationsInteractiveServicesLayerApplicationNetworkingServicesAdaptiveManagementServicesInfrastructureServicesNetworkinfrastructurevirtualizationNetworkinfrastructurelayerParkbranchofficedatacenterWAN/MANteleworkersClientserverstorageIntelligentInformationNetwork5.ThreelevelsofCiscoSONANetworkinfrastructurelayer,wherealltheITresourcesontheInternetconvergednetworkplatformInteractiveserviceslayer,theuseofnetworkinfrastructure,applicationsandbusinessprocessesefficientallocationofresourcesApplicationlayer,containsbusinessapplicationsandcollaborationapplications,takeadvantageoftheefficiencyofinteractiveservicesInthenetworkinfrastructurelayerofCisco'sprovenenterprisearchitectureprovidescomprehensivedesignguidethatprovidesacomprehensive,integratedend-systemdesignguidelinesforyourentirenetwork.Intheinteractiveserviceslayer,Ciscowillintegrateafull-serviceintelligentsystemstooptimizethedistributionbusinessandcollaborationapplications,therebyprovidingmorepredictable,morereliableperformance,whilereducingoperatingcosts.

Attheapplicationlayer,throughdeepintegrationwiththenetworkfabric,Ciscoapplicationnetworkingsolutionswithouthavingtoinstalltheclientorchangetheapplication,theentireapplicationdeliverywhilemaintainingapplicationvisibilityandsecurity.6.BuildbusinessadvantageofCiscoSONASimpler,moreflexible,integratedinfrastructurewillprovidegreaterflexibilityandadaptability,andthusalowercostforhighercommercialreturns.UseCiscoSONA,youwillbeabletoimproveoverallITefficiencyandutilization,therebyenhancingtheeffectivenessofIT,wecallnetworkmultiplicativeeffect.7.NetworkamplificationeffectZoomeffectreferstothenetworktohelpenterprisesenhancethecontributionofITacrosstheenterprisethroughCiscoSONA.OptimalefficiencyanduseITresourceswillbemorelow-costtoproducehigherimpactonthebusiness,sothatyournetworkofvalue-addedresourcesbecomeprofitable.Networkamplificationeffectiscalculatedasfollows:Efficiency=Cost÷ITassets(ITassetscost+operatingcosts)Utilizationpercentage(suchasthepercentageofavailablestoragebeingused)assetstototalassetsused=Effectiveness=EfficiencyxusageAssetEffectivenessNetworkamplifyingeffect=assets÷efficacywhenusingtheCiscoSONAwhennotinuseCiscoSONA8.InvestmentincomeCiscoAdvantageCiscoSONAinintelligentsystemsisnotonlytoimproveefficiencyandreducecosts.ByCiscoSONA,throughthepowerofyournetworkcanachieve:IncreaseinincomeandopportunityImprovedcustomerrelationsImprovebusinessresiliencyandflexibilityIncreaseproductivityandefficiencyandreducecosts9.Real-TimeDevelopmentByCiscoSONAtowardmoreintelligentintegratednetworkdevelopment,enterprisescanbecompletedinphases:integration,standardization,virtualizationandautomation.WorkingwithCiscochannelpartnerorcustomergroups,youcanusetheCiscoSONAframeworktodevelopablueprintforthedevelopmentofenterprises.WithrichexperienceinCiscoLifecycleManagementServices,aleadingpositioninthefieldofstandardization,matureenterprisearchitectureandcreatetargetedindustrysolutions,Ciscoaccountteamcanhelpyoumeetbusinessrequirementsinrealtime.10.ThedevelopmentoftheIntelligentInformationNetworkRoleofthenetworkisevolving.Tomorrow'sintelligentnetworkwillprovidemorethanbasicconnectivity,bandwidthandapplicationuseraccessservices,whichwillprovideendfunctionalityandcentralizedcontrol,toachievetrueenterprisetransparencyandflexibility.CiscoSONAenablesenterprisestoextendtheirexistinginfrastructure,towardsthedevelopmentofintelligentnetworktoaccelerateapplicationsandimprovebusinessprocesses.Ciscoprovidesdesign,supportandfinancingservicestomaximizeyourreturnoninvestment.服務導向網(wǎng)絡架構(SONA)1．企業(yè)面臨的挑戰(zhàn)盡管投入大量IT資金，但許多企業(yè)發(fā)現(xiàn)大多數(shù)的關鍵網(wǎng)絡資源和信息資產(chǎn)仍處于游離狀態(tài)。事實上，擁有數(shù)百個無法彼此通信的"孤立"應用和數(shù)據(jù)庫是常見的企業(yè)現(xiàn)象。這部分是由于內(nèi)外部客戶不斷增長卻無法預測的需求所致。許多企業(yè)都被迫迅速部署新技術，常導致部署多個分立系統(tǒng)，進而無法在機構內(nèi)有效地共享信息。例如，如果不創(chuàng)建將應用和信息結合在一起的各種重疊網(wǎng)絡，銷售人員、客戶服務人員或采購部門將無法輕松訪問客戶記錄。許多企業(yè)都發(fā)現(xiàn)，這種盲目擴展為他們帶來了多個未得到充分利用的、無法協(xié)調(diào)的分離系統(tǒng)和資源。這些分離的系統(tǒng)同時還難以管理且管理成本高昂。2．智能信息網(wǎng)絡--思科優(yōu)勢思科系統(tǒng)公司?憑借智能信息網(wǎng)絡(IIN)計劃，正在幫助全球IT機構解決這些問題并迎接新挑戰(zhàn)，如部署面向服務的架構、Web服務和虛擬化等。IIN詳細闡述了網(wǎng)絡在促進軟硬件集成方面的發(fā)展，這將使機構能夠更好地根據(jù)業(yè)務優(yōu)先級來調(diào)整IT資源。通過將智能構建于現(xiàn)有網(wǎng)絡基礎設施之中，IIN將幫助機構實現(xiàn)降低基礎設施復雜性和成本等優(yōu)勢。3．網(wǎng)絡的力量IT環(huán)境的創(chuàng)新主要集中在通過傳統(tǒng)的基于服務器的系統(tǒng)來分發(fā)新業(yè)務應用。然而，網(wǎng)絡仍然是透明連接并支持IT基礎架構的所有組件的平臺。使用思科?服務導向網(wǎng)絡架構(SONA)，企業(yè)可優(yōu)化應用、流程和資源，來獲得更大的商業(yè)利益。通過提供更出色的網(wǎng)絡功能和智能，企業(yè)可提高與網(wǎng)絡相關的各種活動的效率，同時將更多的資金用于全新的戰(zhàn)略投資和創(chuàng)新。標準化降低了支持相同數(shù)量的資產(chǎn)所需的運營成本，進而提高了資產(chǎn)效率。虛擬化優(yōu)化了資產(chǎn)的使用，可從邏輯上分割物理資源，以便在所有的分散部門中使用。整個網(wǎng)絡效率的全面提高能夠增強靈活性及可擴展性，進而對業(yè)務發(fā)展、客戶忠誠度及利潤產(chǎn)生巨大影響--從而提高企業(yè)的競爭優(yōu)勢。4．利用架構取得成功CiscoSONA架構闡述了企業(yè)應如何發(fā)展到智能信息網(wǎng)絡，以便加速應用、業(yè)務流程和資源使用、并使IT能夠為企業(yè)提供更好服務。CiscoSONA利用思科及思科合作伙伴在各行業(yè)的解決方案、服務和經(jīng)驗來提供公認的、可擴展的商業(yè)解決方案。CiscoSONA架構闡述了如何在全面融合的智能網(wǎng)絡上構建集成系統(tǒng)，以便大幅度提高靈活性和效率。企業(yè)可將這種綜合的智能特性部署在整個網(wǎng)絡之中，包括數(shù)據(jù)中心、分支機構和園區(qū)環(huán)境。

圖4-1

思科服務導向網(wǎng)絡架構表4-1SONA網(wǎng)絡架構應用層商業(yè)應用協(xié)作應用互動服務層應用網(wǎng)絡服務自適應管理服務基礎設施服務網(wǎng)絡基礎設施虛擬化網(wǎng)絡基礎設施層園區(qū)分支機構數(shù)據(jù)中心WAN/MAN遠程工作人員服務器存儲客戶端智能信息網(wǎng)絡

5．CiscoSONA的三個層次1.網(wǎng)絡基礎設施層，在此，所有的IT資源在融合網(wǎng)絡平臺上互聯(lián)2.交互服務層，為利用網(wǎng)絡基礎設施的應用和業(yè)務流