企业广域网应用加速

Riverbed企業廣域網應用加速RiverbedSheelheadWANOptimizationsolution1全球化企業面臨成本生產力與資訊安全的挑戰PRODUCTIVITYCOSTSAVINGSDATASECURITY2提高生產力Riverbed讓許多IT投資發揮更大效益ApplicationAccelerationSiteConsolidationBandwidth

OptimizationMobileWorkerAccelerationWindowsFileSharingEmailWebERP/CRMLotusNotesNFSFTPCustomappsFileserversEmailserversFilersRemotestorageTapebackupequip.Off-sitemediamgmt.On-linebackupOutsourcedservicesReduceWANbandwidthAvoidWANupgradesExpandnarrowlinksFillupLFNsPrioritizetrafficProtectVoIPqualityDisaster

RecoveryRTOReductionRPOReductionRemotesitebackupServerreplicationSANreplicationVMreplicationOn-linebackup降低成本資料安全3Riverbed的顧客遍佈所有產業FinancialServicesProfessionalServicesManufacturingMedia/CommunicationsA/E/CEnergyHealthcare/Bio/PharmaUSandInternationalGovernmentRetail/Consumer

Transportation/LogisticsTech/Software4Riverbed在台灣的客戶FinancialServicesManufacturingMedia/CommunicationsEnergyHealthcare/Bio/PharmaGovernmentRetail/Consumer

Transportation/LogisticsTech/Software5Riverbed橫掃業界WDS(廣域資料服務)獎項6Gartner“MagicQuadrantforWANOptimizationControllers,2009”AndyRolfe,JoeSkorupa,SeverineReal©2009Gartner,Inc.and/oritsAffiliates.AllRightsReserved.Reproductionanddistributionofthispublicationinanyformwithoutpriorwrittenpermissionisforbidden.Theinformationcontainedhereinhasbeenobtainedfromsourcesbelievedtobereliable.Gartnerdisclaimsallwarrantiesastotheaccuracy,completenessoradequacyofsuchinformation.AlthoughGartner'sresearchmaydiscusslegalissuesrelatedtotheinformationtechnologybusiness,Gartnerdoesnotprovidelegaladviceorservicesanditsresearchshouldnotbeconstruedorusedassuch.Gartnershallhavenoliabilityforerrors,omissionsorinadequaciesintheinformationcontainedhereinorforinterpretationsthereof.Theopinionsexpressedhereinaresubjecttochangewithoutnotice.7Steelhead

的加速裝置可解決以下問題使5000公里的距離不再遙遠就像在隔壁WAN提升工作效率和

IT

性能表現加快應用系統執行速度節省頻寬使用率減少遠端的

IT

基礎設備裝置市場上最容易部署的產品DATACENTERBRANCHOFFICEBRANCHOFFICE8RiverbedSHAppliance提供分公司的虛擬服務

讓您實現

Server-lessBranchOffice

保留部分服務於分公司端過多的設備需要電源、空調與空間要求有一些服務必須留在分公司端例如IPAM,Streaming,Print,SecurityWANMOBILEWORKERSFileServersMailServersWebServersStorageDATACENTERDNS/DHCPADPrintFilersTapeBackupvvvvvvvvvvvvvvRiverbed(RSP)讓您實現VirtualedgeservicevSecurity9延遲與應用系統協定運作效率問題延遲與傳輸通訊協定效率問題頻寬不足只增加頻寬不能解決延遲導致的應用系統緩慢的問題造成應用系統緩慢的三大因素10延遲如何影響傳輸速度?傳輸速度與延遲成反比延遲加倍=傳輸速度減半Bandwidth&ExpectedThroughputRTT(RoundTripTime)延遲Bandwidth&ThroughputTCPThroughput:Proportionalto1/RTTApplicationThroughput:Proportionalto1/RTT11資料流線化

DataStreamlining傳輸流線化TransportStreamlining應用流線化

ApplicationStreamlining管理流線化

ManagementStreamlining解決頻寬不足的問題使用ScalableDataReferencing技術，排除傳輸過程的冗餘位元。解決應用協定效率差和延遲的問題應用特定最佳化和異動預測實現透通部署和集中管理自動部屬及報表RiOS

是一種整合式解決方案Riverbed最佳化系統(RiOS)解決TCP效率差和延遲的問題虛擬Windows擴充、Windows延展、高速和極速TCP最佳化。12DataWAN資料流線化克服頻寬限制ReconstructedFiles&DataRequestFiles&Data60-99%reductioninWANutilization降低廣域網路60%-99%使用率DATACENTERBRANCHOFFICE請求直接由使用者端送到伺服器Steelhead自動攔截、回應並分隔資料只將“新”資料壓縮，經由廣域網路傳送16-Byte參考溝通數百萬位元(megabyte)的既有資料遠端Steelhead重建資料並將之傳送至使用者端13相同資料只存一次有效運用儲存空間Riverbed’scommonuniversaldatastoreleveragedforallpeerSteelheaddevicesatremotesitesDataCenterRemoteSites14其他廠商將相同資料儲存多次效能不佳Others’approachusesseparatestoragepartitionperpeerdeviceDatacenterstoragemustequaltotalstorageatremotesitesDataCenterRemoteSites15WAN傳輸流線化克服TCP限制MakeTCPpayloadbigger

加大TCP的負載能力

16KBto100KB+Theneteffectisa60-98%reductioninroundtripsDATACENTERBRANCHOFFICERepackpayloadwithreferencesFrom100KB+toVirtual1MB+ReferencesNewdataData16應用流線化克服應用通訊協定限制Typicalapplicationinefficiency典型的應用通訊協定效率不彰OpenFIDRead1Read2WANDATACENTERBRANCHOFFICE17RequestSteelheadcompletestransactionlocallyWANDATACENTERBRANCHOFFICE應用流線化克服應用通訊協定限制18OptimizedWANTransferSteelheadcompletestransactionlocallyTheneteffectis65-98%reductioninWANroundtripsWANDATACENTERBRANCHOFFICE應用流線化克服應用通訊協定限制19WindowsFileSharing&Windows-basedapplicationsMicrosoftExchange(includingencryptedemail)Webapplications&securewebapplicationsDatabasedrivenapplicationsDisconnectedoperations&integratedfilesharingRiOS主要應用加速模組CIFSMAPIHTTP/HTTPSMS-SQLBACKUP&REPLICATIONPROXYFILESERVICESimplifiedreplicationofremoteserversUnixFileSharing&Unix-basedapplicationsNFS*NotallfeaturesareavailableonSteelheadMobilesoftwareORACLEOracleformstrafficLOTUSNOTESLotusNotesemail&collaborationRiOS5.520Active-Activesync提供最佳高可用度的網路加速CustomershavedecidedthatWDSiscriticalinfrastructureDowntimeisnotanoptionHighavailability–nowwithdatastoresynchronizationBothSteelheadscanoptimizeconnectionsBothSteelheadssharethesamesegstoredataSupportsbothserialandparallelclustering(1:1mode)DATACENTERBRANCHOFFICEXSamewarmperformancesync21WANExchange郵件預傳加快郵件速度減輕網路負擔MAPIConnectionSteelheadauto-interceptsresponses,andacceleratestransfersClientdisconnects,butclient-sideSteelheadmaintainstheconnectionClientopensupaconnectionwiththeExchangeServerDATACENTERBRANCHOFFICEServercontinuestodeliveremailandattachmentsWhenclientlogsinagain,allemailisdeliveredfromlocalSteelhead,

withLANperformanceandnospikeinWANusageMailServersMAPIConnectionMaintained22Riverbed的解決方案加速所有TCP應用23加速器LAN端速度就是使用者的速度TheWANbwis2Mbps,butusersarefeelingupto114MbpsbecauseofSteelheadacceleration!47Xfasterfromauserexperienceperspective!24應用程式的加速效果25WAN資料傳輸效能倍增26CurrentConnections(即時連線)ShowsTCPportShowsactualvolumeofdatafromserverandactualdatasentovertheWANClick“MagnifyingGlass”toseeTCPstatistics:timeouts,fast_retransmissions,etc.YoucanalsoRESETtheTCPconnectionsShowsamountofdatareductionperTCPconnection27WAN管理流線化之透通部署ProxyTCP連接網路線,設定IP位址即可運作使用者端或伺服器端都不需要代理程式無需組態通道(Tunnel),不需指定加速網段及peers非最佳化的交通(traffic)可自動通過支援NetFlow,QoS資料中心分支據點28Tunnels架構的缺點

Tunnelsinvolvestatically-routedoverlaynetworksWANRoutersuseOSPF/BGPtoautomaticallyexchangeroutinginformation/24/24/24/24/24/24/24/2428/25/24/24/24/24/23/23/2328/25/2528/25/24/24/24/24/24/24/24/24/24/24/24/24/24TunneledOverlay:Staticallyrouted29Steelheadappliances適合任何規模的辦公室使用301050-L6Mbpsoptimizedthroughput800optimizedTCPconnections1050-M8Mbpsoptimizedthroughput1,300optimizedTCPconnections1050-H10Mbpsoptimizedthroughput2,300optimizedTCPconnections2050-L45Mbpsoptimizedthroughput2,500optimizedTCPconnections2050-M45Mbpsoptimizedthroughput4,000optimizedTCPconnections2050-H45Mbpsoptimizedthroughput6,000optimizedTCPconnectionsSmallerLarger250-L1Mbpsoptimizedthroughput30optimizedTCPconnections250-M1Mbpsoptimizedthroughput125optimizedTCPconnections250-H2Mbpsoptimizedthroughput200optimizedTCPconnections550-M2Mbpsoptimizedthroughput300optimizedTCPconnections550-H4Mbpsoptimizedthroughput600optimizedTCPconnections5050-M

90Mbpsoptimizedthroughput9,000optimizedTCPconnections5050-H155Mbpsoptimizedthroughput18,000optimizedTCPconnections6050310Mbpsoptimizedthroughput50,000optimizedTCPconnections2050,5050,6050offerupto1GbpsthroughputinHigh-speedsetupClusterforscale&HAInterceptor9350(GA8/3)12Gbpsoptimizedthroughput1,000,000optimizedTCPconnectionsMobileWorkerSteelheadMobileSoftwareInstalledonend-usermachineCentralManagementConsoleManagesandmonitorshundredsofappliancesatonceSteelheadMobileControllerRequiredforSteelheadMobileManageupto2,000concurrentusers.Management&ReportingLicense&fieldupgradeablemodelswithinfamiliesgive“Payasyougrow”flexibilitytoscale30小型分公司SteelheadMobile

的部署和操作資料中心1. 安裝在資料中心的

SteelheadMobileController3. 連接至Controller後，SteelheadMobile

將先從中取得許可2. SteelheadMobileMSIpackage

向外傳送至筆記型和桌上型電腦家庭用戶行動式用戶SteelheadMobileControllerSteelhead應用設備4.

SteelheadMobile

隨後連接到Steelhead

應用設備，並開始加速資料的傳輸廣域網路31SALESOFFICEParis,FranceEUROPEANSERVICECENTERReading,UKPRIMARYDESIGNCENTEROsaka,JapanEUROPEANDISTRIBUTIONHUBCork,Ireland768kbpsDISASTERRECOVERYSITEJerseyCity,NewJerseyOC-3PROJECTSITEKualaLumpur,MalaysiaFilersPRIMARYDATACENTERDenver,COFileServersMailServersTapeBackupFileServersMailServersQ.A.BangaloreIndiaIntelsat255kbpsUplink1.5MbpsDownlink800msRTTT3T32xT13xT1DSL1Mbps10MFTTBWebServersSH2020SH1520SH1020SH3520SH5520WebServersFilerFilerStorageStorageSH1020SH520SH5520SHCMCVPN

InternetPrivateNetwork(serverless)SH1020SHMobileControllerSteelhead提供彈性的佈署方式32總節與行動安排測試那些應用可以透過廣域網路加速提高效能節省開支WAN提供參考資訊及案例樂意為您解答疑問33Thankyouforyourtime!34CustomerCurrentWANTopologyLargeOfficeMediumOfficeSmallOfficeFilersDATACENTERFileServersMailServersTapeBackupWebServersStorageDataVideoVoicePBXSmallOfficeLessthan5usersOrMobileUserWANIn