enterprise networks solution overview key benefits to extreme

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Key Benefits to Extreme Networks Solutions for Enterprise Networks Extraordinary business continuity through a comprehensive availability toolkit that keeps the network run- ning across common failures Outstanding voice and data solutions over a single infrastructure based on leading technologies for high-perfor- mance, continuous connectivity and excellent user experience Comprehensive network protection reducing availability risks using innovative security capabilities from Extreme Networks Products and services that simplify your network, reduce capital expendi- tures and ease operational burdens Innovation, choice and control with an extensible architecture that integrates with the industry’s leading voice and security solutions Extreme Networks Enterprise Network Solution Overview Enterprise Networks Solution Overview Business Continuity Enterprise networks are being called upon to manage risk, improve productivity, enhance the customer’s experience, improve network avail- ability and manage growth and change. Further challenged by budget limitations, and demand for security and flawless operations, network professionals are being tested like never before. Extreme Networks ® is responding with solutions and services that deliver secure, highly available connectivity for voice, video and data to a discerning and highly mobile user community. In today’s world, your infrastructure partner matters. We can help you solve your toughest networking challenges. Enterprise Requirements At Extreme Networks, we know how to deliver highly available networks at any scale. We start with an innovative approach to the network Operating System (OS)—ExtremeXOS ® —that uses modularity to isolate critical func- tions and reduce the impact of software upgrades and failures. We add hardware products that are designed to protect against common failures ranging from cooling fans to power supplies. We round out our availability portfolio with our pioneering Ethernet Automatic Ethernet Switching (EAPS) protocol to provide very fast link failover for continuous, high- quality Voice-over-IP (VoIP), video and critical data applications. Outstanding Voice and Data Solution Extreme Networks partners with leading telephony solutions providers, including Avaya, Ericsson, Mitel, ShoreTel and others, to deliver quality voice solutions that simplify management, optimize performance and automate network provisioning. Universal Port, an exclusive feature from Extreme Networks, eases the operational management burden by auto- matically discovering newly installed handsets and provisioning the switch with the correct network resources for simplified voice operation. Extreme Networks powerful Quality of Service (QoS) architecture, advanced traffic management capabilities and availability innovations provide a single network solution for outstanding voice and data.

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Page 1: Enterprise Networks Solution Overview Key Benefits to Extreme

Key Benefits to Extreme Networks Solutions for Enterprise Networks

• Extraordinarybusinesscontinuitythroughacomprehensiveavailabilitytoolkitthatkeepsthenetworkrun-ningacrosscommonfailures

• Outstandingvoiceanddatasolutionsoverasingleinfrastructurebasedonleadingtechnologiesforhigh-perfor-mance,continuousconnectivityandexcellentuserexperience

• ComprehensivenetworkprotectionreducingavailabilityrisksusinginnovativesecuritycapabilitiesfromExtremeNetworks

• Productsandservicesthatsimplifyyournetwork,reducecapitalexpendi-turesandeaseoperationalburdens

• Innovation,choiceandcontrolwithanextensiblearchitecturethatintegrateswiththeindustry’sleadingvoiceandsecuritysolutions

Extreme Networks Enterprise Network Solution Overview

Enterprise Networks Solution OverviewBusiness Continuity

Enterprisenetworksarebeingcalledupontomanagerisk,improveproductivity,enhancethecustomer’sexperience,improvenetworkavail-abilityandmanagegrowthandchange.Furtherchallengedbybudgetlimitations,anddemandforsecurityandflawlessoperations,networkprofessionalsarebeingtestedlikeneverbefore.ExtremeNetworks®isrespondingwithsolutionsandservicesthatdeliversecure,highlyavailableconnectivityforvoice,videoanddatatoadiscerningandhighlymobileusercommunity.Intoday’sworld,yourinfrastructurepartnermatters.Wecanhelpyousolveyourtoughestnetworkingchallenges.

Enterprise RequirementsAtExtremeNetworks,weknowhowtodeliverhighlyavailablenetworksatanyscale.WestartwithaninnovativeapproachtothenetworkOperatingSystem(OS)—ExtremeXOS®—thatusesmodularitytoisolatecriticalfunc-tionsandreducetheimpactofsoftwareupgradesandfailures.Weaddhardwareproductsthataredesignedtoprotectagainstcommonfailuresrangingfromcoolingfanstopowersupplies.WeroundoutouravailabilityportfoliowithourpioneeringEthernetAutomaticEthernetSwitching(EAPS)protocoltoprovideveryfastlinkfailoverforcontinuous,high-qualityVoice-over-IP(VoIP),videoandcriticaldataapplications.

Outstanding Voice and Data Solution

ExtremeNetworkspartnerswithleadingtelephonysolutionsproviders,includingAvaya,Ericsson,Mitel,ShoreTelandothers,todeliverqualityvoicesolutionsthatsimplifymanagement,optimizeperformanceandautomatenetworkprovisioning.UniversalPort,anexclusivefeaturefromExtremeNetworks,easestheoperationalmanagementburdenbyauto-maticallydiscoveringnewlyinstalledhandsetsandprovisioningtheswitchwiththecorrectnetworkresourcesforsimplifiedvoiceoperation.

ExtremeNetworkspowerfulQualityofService(QoS)architecture,advancedtrafficmanagementcapabilitiesandavailabilityinnovationsprovideasinglenetworksolutionforoutstandingvoiceanddata.

Page 2: Enterprise Networks Solution Overview Key Benefits to Extreme

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 2

Network Protection with Great Reach and Availability

ExtremeNetworksdeliverspowerfulsolutionsthatprovidemeaningfulinsightintothenetworkandunprecedentedcontrolovernetworkoperations.Theresultisasmarternetworkthatprovidesabetterplat-formforhighersecurity.Built-insecuritycapabilitiesdetectsecurityviolationsandenforcepolicy.Byparticipatinginthesecurityprocess,ExtremeNetworksproductsdelivercoverageacrosstheentirenetworkwithoutsufferingfromoutagesassociatedwithcompromisedoroverloadedinlinesecuritydevices.Thisapproachisalsoexceptionallyresponsive,quicklyspottingthreatsandmitigatingattacksbyengagingthenetworktodetectandisolateproblems.

Lower Costs

SolutionsfromExtremeNetworkssupportleadingedgetechnologiesthathelpyouloweryourcosts.ExtremeNetworkshelpsyouautomatetime-consum-ingmanagementtaskstohelpyouincreaseopera-tionalefficienciesandmaintainhighproductivitywithoutaddingresources.Built-insecuritycapabili-tiescaneliminatetheneedformultipleinlinesecuritydevicesscatteredthroughoutthenetwork.Multiplesupplicantsecuritytechnologycanlowerwiringandinstallationcostsbyallowingmultipledevices—suchasaphoneandacomputer—tosharethesamephysicalportwithuniquepoliciesandauthenticationverificationenforcedoneachdevice.Layer3VirtualSwitchingallowsimplementationofmultiplevirtualswitchesbypartitioningasinglephysicalswitchintodifferentcontrollabledomains,savingyouspace,powerandmanagementresources.

More Choices Today and TomorrowAtExtremeNetworks,webelieveinthefreedomofchoice.Ouraward-winningExtremeXOSOSputsyouincontrolwithanextensibleframeworkthatdrivestowardintegrationwithleadingsecurityandvoiceapplications.ExtremeXOSwastheindustry’sfirstPOSIX-compliantenterprise-gradenetworkOS,allowingthird-partyapplicationstorundirectlyontheswitch.Havingthefreedomtochooseeliminatessingle-vendorconstraintsandisanessentialstrategytohelpyoumeetyourdemandingrequirementsbothtodayandtomorrow.

Solutions for Enterprise NetworksMainstream Data

• ExpandableDataNetworkforGrowingOrganizations

• High-PerformanceDataforBandwidth-IntensiveApplications

Converged Networking

• EnterpriseIPTelephonywithSimpleManagementandHighQuality

• SecureandReliableIPContactCenter

• CriticalApplicationAvailabilityforHigherEducation

Wireless Mobility

• SecurePlug-and-PlayWirelessLAN(WLAN)

Network Security

• NetworkSecurityPoisedforGrowth

• IntelligentandAutomatedPolicy-BasedAccessControl

Customer Quotes

“ExtremeNetworksSummit®WMwirelessLANsolutiongivesustheflexibility,ease-of-managementandimportantsecurityfunctionsthatwereallyhadtohave.Thisfitswellwithourstrategytousewirelesstoprovidethemostrelevantandtimelydatatoourfieldtechniciansinasecure,convenientandflexibleway.”

-ElliottAskins ITSupport SanteeElectricCooperative“WithExtreme’sBlackDiamond®8810inthecoreofournetwork,wehaveaninfrastructurethatsupportsbothvoiceanddataapplications,andatotalnetworksolutionthatissimpletomanage.Thesolutiondelivershigherlevelsofavailability,redundancyandPoweroverEthernetportstohelpensurethatthecriticalneedsofourhospitalnetworkareconsistentlymet.”

-DanAllee TechnicalSpecialist HancockRegionalHospital

Figure 1: xxxxxx

Page 3: Enterprise Networks Solution Overview Key Benefits to Extreme

Enterprise Network Applications—Mainstream Data

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 3

Building a Strong Foundation Expandable Data Network for Growing Organizations

SolutionsfromExtremeNetworksallowseamlessgrowthandexpansionwithouttheneedforforkliftupgrades.StackableSummitEthernetswitchesandthemodularandupgradeableBlackDiamondchassis-basedswitcheshelpyouexpandyournetworkwithoutincreasingthenumberofdevicestobemanaged.OurstandaloneSummitswitchesdeliverthefeaturesyouneedtotamechaosatyournetworkedgeforafractionofthecost(seeFigure1).Oursolutionsprovideextraordinary

capabilitiesforcontinuousconnectivitywithintegratedhardware,fault-toleranceandresilientsoftwarebasedontheindustry’sfirstmodularOS,ExtremeXOS.YoucaneasilysupplementyourITresourcesbyutilizingExtremeNetworksremotemanagementservicesdeliveredthroughourPremierServicesProgram(PSP)whileaugmentingyourstaffwithenhancedmaintenance,educationandtrainingasyouexpandyourbusiness.

Figure 1: Expandable Data Network for Growing Organizations

Page 4: Enterprise Networks Solution Overview Key Benefits to Extreme

Enterprise Network Applications—Mainstream Data

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 4

Expanding into Advanced Networks High-Performance Data for Bandwidth-Intensive Applications

WithExtremeNetworkspremierswitchingproducts,youcanbuildanetworkthathasextraordinaryperfor-manceunderduressinsupportingthemostdemand-ing,bandwidth-intensivedataapplications(seeFigure2).Oursolutiondeliversperformancewithoutsurprisesbyofferingafullynon-blockingarchitectureandmulti-layertrafficgroomingintheswitchtoavoidcongestioninthecoreunderalltrafficloads.

SummitX450eedgeswitchesandBlackDiamond8800modularswitchessatisfythedemandofhigh-perfor-manceworkstationsbyofferinggigabitperformancetothedesktopandaggregategigabitor10gigabitconnec-tionstothecore.OurSummitX350offersavalue-

priced,fixedconfigurationforenterpriseswithinfre-quentadds,movesandchanges.SecurityconcernscanbeaddressedwithoutriskingperformanceusingswitchesthatsupportthepioneeringCLEAR-FlowsecurityrulesengineandSentriant®securityappli-ancesformultigigabitthreatdetectionandmitigation.WithresiliencyfeaturesimplementedatboththehardwareandsoftwarelevelsandthemodularEx-tremeXOSOSthateliminatesnetworkdowntime,thesolutionsareaperfectfitfordemandingapplicationssuchasmedicalimaging,computeranimationorcomputer-aideddesign.

ExtremeNetworksprovidesconfigurationrecommen-dations,on-sitetrainingandproactivemonitoringofnetworkperformanceandutilizationtohelpyoufullyoptimizethepowerfulperformancecapabilitiesofthissolution.

Figure 2: High-Performance Data Network for Bandwidth-Intensive Applications

Page 5: Enterprise Networks Solution Overview Key Benefits to Extreme

Enterprise Network Applications—Converged Networking

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 5

Delivering Reliable IP TelephonyEnterprise IP Telephony with Simple Management and High Quality

Providingoutstandingvoiceanddataperformanceoverasingleconvergedinfrastructure,ExtremeNetworksIPTelephonysolution,asshowninFigure3,allowsITmanagerstoachievebothcostandoperationalefficien-cies.Withavailabilityaddressedatthenetwork,softwareandhardwarelevelsandhardwaresupportformoregranularprioritizationmodelsthanmanyothervendors,switchesfromExtremeNetworksprovidesuperior-qualityvoiceperformanceunderduress.Embeddedsecurityfeaturessuchas802.1xandDHCPsnoopingpreservetheintegrityofthevoiceinfrastruc-ture,whileLinkLayerDiscoveryProtocol(LLDP)and

UniversalPortonstackableSummitX250eandX450eswitchesgreatlysimplifythediscoveryandprovision-ingofIPphones.User-modifiabledeploymentmodulesforSummitX150speedthedeliveryofstandaloneswitchconfiguration.

ExtremeNetworksofferscomprehensivesupportservicesforVoIPdeploymentincludingpreliminaryassessment,consultativedesign,systeminstallationandoperatortraining.Formoreadvancedtechnolo-gies,oursystemtechnicianscantailorasolutiontoyourneedsandhelpensureyoursuccess.

Figure 3: Enterprise IP Telephony with Simple Management and High Quality

Page 6: Enterprise Networks Solution Overview Key Benefits to Extreme

Enterprise Network Applications—Converged Networking

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 6

Empowering Customer Intimacy Secure and Reliable IP Contact Center

ExtremeNetworksinfrastructuresolutionskeepyourcontactcenterworkingaroundtheclock.Youragentscancountonhighavailability,superiorvoicequalityandreliableconnectivitytocriticalbusinessapplica-tions,whilenetworkoperatorsenjoysimplifiedmanagementofadds,movesandchanges.SecuritycapabilitiesintegratewithExtremeNetworksswitch-esrunningthehighlysecureExtremeXOSOStoprovidecomprehensivenetworkprotectionwithoutriskingcontactcenteroperations.Advancedtrafficmanagementcapabilities,multipleQoSlevelsandcomprehensiveavailabilityfeaturesimplementedinhardwareandsoftwareprovideoutstandingapplica-tionperformanceforvoiceanddataoverthesameinfrastructure.

ExtremeNetworkssolutionssimplifyandsecureeachagent’sdesktopwithacomprehensivetoolkitforendpointmanagementandsecurity.OuradvancedUniversalPortcapabilitymakesitpossibletoauto-mateandsecuredesktopworkenvironmentsusingasinglecableandswitchportforeachagent.UniversalPortusesadvanced,multi-supplicant802.1xendpointauthenticationwithLLDPtolockdownphonesetsanddesktopcomputerswhileautomatingprovisioningandoperationaltasks(seeFigure4).WithExtremeNetworks,yourcontactcentercaneasilyaccommodateseasonalfluctuationsincontactcenterdemand,staffchurnandgrowth.

ExtremeNetworksprovidesconfigurationrecommen-dations,on-sitetrainingandproactivemonitoringofnetworkperformanceandutilizationtohelpyoufullyoptimizethepowerfulperformancecapabilitiesofthissolution.

Figure 4: Secure and Reliable IP Contact Center

Page 7: Enterprise Networks Solution Overview Key Benefits to Extreme

solutionsthatsimplifymanagement,optimizeperformanceandautomatenetworkprovisioning.Asaresultofthesepartnerships,anumberofjointlydevelopedenhancementshavebeendeliveredtothemarket.ByfocusingonoptimizationforvoiceandonpartnershipswithleadingprovidersofVoIPsolutions,ExtremeNetworksiswellpositionedtosupporttheevolvingneedsforvoiceincampusenvironments.

ExtremeNetworksofferswirelesssolutionsthateasilyintegratewithexistingwirednetworkswithminimaldisruptionsandoverhead.Thereisnoneedforclientsoftwareorchangestonetworkconfigurationortopology.Itisextremelyeasytoinstallandoperate.Withthecapabilitytosupportmultipleaccesstypes,devicesandapplicationsunderonesingleWLANinfrastructure,thesesolutionsprovidequalityperfor-mancetomeetthehighmobilityneedsofstudents,facultyandstaff.

ExtremeNetworksprovidesconfigurationrecommenda-tions,on-sitetrainingandproactivemonitoringofnetworkperformanceandutilizationtohelpyoufullyoptimizethepowerfulperformancecapabilitiesofthissolution.

Enterprise Network Applications—Converged Networking

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 7

Critical Application Availability for Higher EducationOptimized Performance for Demanding Users

ExtremeNetworksprovidesanumberofdifferentiatedcapabilitiesthatsupportcolleges’anduniversities’requirementsforhighnetworkavailability.Thesecapabilitiesfocusonreducingtheimpactofcommonoperationalactivities,networkcongestionandequip-mentfailures.Toaddressoneofthetoughestchal-lengesforcollegesanduniversities,ExtremeNetworkshasdevelopednetwork-widesecuritysolutions,policy-basedroutingandevent-drivenportprovision-ingwhichallownetworkadministratorstoknowwhoisaccessingthenetworkviawhichdeviceandfromwhatlocation.Thisrichnetworkinsighthelpsensurecompli-ancewithnetworksecuritypolicies,protectscriticalintellectualpropertyandsupportshighnetworkavailability.WithExtremeNetworks,collegesanduniversitiescansecurelyprovideaccesstoinformationandresourcesbystudents,facultyandstafffromanywiredorwirelessconnection.

ExtremeNetworkspartnerswithleadingIPTelepho-nysolutionproviderstodeliverqualityvoice

Figure 5: Higher Education Network Example

Page 8: Enterprise Networks Solution Overview Key Benefits to Extreme

Enterprise Network Applications—Wireless Mobility

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 8

Deploying a Flexible Workforce EnvironmentSecure Plug-and-Play Wireless LAN

Easy-to-deployWLANsolutionsfromExtremeNetworks(seeFigure6)providereliableandsecurewirelessconnectivity,andsupportmultipleaccesstypesthathavedifferentsecurity,accessandqualityrequirements.AccessDomainssimplifythesup-portofmultipleusers,devices,andaccesstypesoverthesameWLANinfrastructure.

Setupandoperationofthesystemissimple,withzero-touchaccesspointsthatautomaticallydiscovertheSummitWMWLANcontrollerwithinaLayer2/Layer3network.Oncetheaccesspointisauthenti-catedandregisteredbythecontroller,thesoftwareimageandconfigurationisdownloadedtotheaccesspoint.WithDynamicRadioManagement(DRM)itiseasytodeploymultipleaccesspointsinanetwork.TheaccesspointsautomaticallycalibratetheirRFchannelpowersettingstominimizecross-channelinterferencewithadjacentAPs.WithDRM,manualconfigurationofRFchannelandpowersettingsiseliminatedwithsubstantialcostsavingsforthecustomer.

ExtremeNetworksWLANsolutionexcelsatsupportinggrowingnetworks,solvingtoughwirelessvoiceconnec-tivitychallengesbothindoorandoutdoorandsecuringthewirelessenvironment.SentriantAG200providesfastintegritytestingofendpointsconnectingtothenetworktoensurepolicycompliance.Distributedencryptionofferssuperiorscalabilityandbetterbranchofficesupport.Voiceapplicationsbenefitfromself-healingradiocoverageandrobustnetworkfaulttoleranceforexceptionalavailability,andQoSfeaturesthatdeliverthevoiceclarityyouexpect.Inadditiontocomprehensivesupportfordirectory-integratedlinkprivacy,wirelesssecurityisfurtherstrengthenedthroughapartnershipwithAirTightNetworksforwirelessintrusiondetectionandprevention.

ExtremeNetworkscanhelpeaseyourtransitiontoamobileenvironmentwithanumberofservicesforwirelessdeployment.Wehaveexpertiseinsitesurveysaswellasinstallationandconfigurationservices.Oursolutionhasbeentestedandcertifiedforvoiceopera-tionsbySpectraLink,VoceraandAvaya.

Figure 6: Secure Plug-and-Play Wireless LAN

Page 9: Enterprise Networks Solution Overview Key Benefits to Extreme

Enterprise Network Applications—Network Security

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 9

Protecting the Network from Emerging ThreatsNetwork Security Poised for Growth

AswitchinginfrastructurefromExtremeNetworksincludesawealthofstandardcapabilitiesforensuringtheintegrityoftheinteriornetwork(seeFigure7).OurcommitmenttosecuritymeansyouwillbenefitfrominfrastructuresolutionsthatwithstandDenialofService(DoS)attacks,adapttoaddressemergingthreats,andcanscaletosupportgrowingnetworksandchangingneeds.EmbeddedsecuritycapabilitiesincludeourCLEAR-Flowrulesengineforwire-rateexaminationofnetworktraffic,switchDoSprotections,rogueDHCPserverdetection,sourceaddressspoofingprevention,MACaddresslimit/lockdown,andvirtualswitchingfeaturesforeffectivenetworksegregationandprotection.

Fortoughersecuritychallenges,ExtremeXOSdeliversanextensibleinterfacethatallowstheinfrastructuretobeanengagedparticipantinthesecurityprocess.Wepioneeredthedevelopmentofbuilt-insecurity

capabilitiesbycombiningadvancedsecuritytechnolo-gieswithanetworkthatdeliversmeaningfulinsightandunprecedentedcontrol.SentriantAG200providesfastintegritytestingofalllocalandremotenetworkendpointsconnectingtothenetworkwithmultipleenforcementmechanismsbasedonindustrystan-dardssuchas802.1xandDHCP.TheSentriantsecuritysolutionprovidesexcellentscalabilityandmorecoverageforthesamesecurityinvestment.Ofcourse,Sentriantcanalsodeliversignificantprotec-tionwhenusedwithanynetwork—evenwhentheswitchesaren’tpurple!

ExtremeNetworkscanhelpyousuccessfullyimplementeventhemostcomplexnetworksecurityprojectswithon-sitesecurityassessments,designservices,andongoingsecurityconfigurationandtuning.

Figure 7: Agentless Self-Defense for Any Network

Page 10: Enterprise Networks Solution Overview Key Benefits to Extreme

Strengthening Policy Enforcement Intelligent and Automated Policy-Based Access Control

SolutionsfromExtremeNetworksalloworganizationstomeetdemandingregulatoryandcorporatepolicycompliancerequirementsthroughgranular,per-useraccesspoliciesthatlinknetworkaccessdirectlytoauser’srolewithintheorganization.Nativeswitchcapabilitiescanaccommodatebasicneeds,whilegrowingnetworkswithmoresophisticatedrequirementscanleverageExtremeNetworksmoreadvancedsolutionsforendpointintegrityandcontrol.

Oursolutionsdeliverintegratedsupportforadvancedendpointcontrolthatallowsmultipledevicestosharethesamenetworkconnectionwithoutanycompromiseinaccesscontrolandauthentication.Theuseofasinglecabletosupportaworkarea’svoiceanddataconnectivityrequirementssimplifiesdeploymenttasksandreducescost.Thecapabilityleveragesmulti-sup-plicant802.1xtechnologythatcanintegratewithdirectorysolutionstocentralizemanagementtasks.In

addition,ExtremeNetworksNetLoginfeaturehelpsidentifyandauthenticateusersbeforenetworkaccessisallowed.

Fortoughendpointcontrolandintegritychallenges,ExtremeNetworksofferstheSentriantAG200networkaccessmanagementsolution.WithSentriantAG200,ITmanagerscanachieveoperation-alsimplicityandefficiencythroughcentralizedmanagement,exceptionallyfast,agentlesshost-integ-ritycheckingandautomatedpolicyenforcementandquarantineofnoncompliantdevices.SentriantAG200integrateswiththecoretoprovideoutstandingprotectionwithoutriskingbusinesscontinuity.

ExtremeNetworksprovidesdedicatedservicesincludingon-sitesecurityassessments,anddesignservicestohelpyousuccessfullyimplementeventhemostcomplexsecurityprojects.

Enterprise Network Applications—Network Security

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 10

Figure 8: Intelligent and Automated Policy-Based Access Control

Page 11: Enterprise Networks Solution Overview Key Benefits to Extreme

Explanations of Technologies and Protocols

Extreme Networks Enterprise Network Solution Overview

© 2009 Extreme Networks, Inc. All rights reserved. Enterprise Network Solution Overview — Page 11

Ethernet Automatic Protection Switching (EAPS)

EthernetAutomaticProtectionSwitching(EAPS,RFC3619)isaprotocolinventedbyExtremeNetworks,designedtopreventloopsinaringtopologyrunningLayer2traffic.Intheeventofacablecutorahardwarefailure,EAPSrapidlyconverges,usuallywithoutimpactingVoIPcallsinprogress.Performanceisindependentofthenumberofswitchesinthering,andreconvergencewillhappeninlessthan50msinmostdeployments.

CLEAR-Flow Security Rules Engine

CLEAR-Flow,aflexibleandpowerfulfeatureinselectedSummitandBlackDiamondseriesswitchesandmodules,monitors100%ofallnetworktrafficonaswitchandtakespre-definedactionswhencertaintrafficthresholdsaremet.CLEAR-Flowbringstogethernetworkmonitoring,analysisandresponseinasingle,wire-speedprocessinsidetheEthernetswitchingfabric.WhenCLEAR-Flowdetectsanabnormaltrafficpatternitcandynamicallychangeaccessrightsgrantedtoasuspiciousport,changeQoSsettings,mirrorsyslogtraffic,orpresentthetraffictoanofflineIDS/IPSresourceforfurtheranalysis.Trafficisexaminedandcontrolledatwire-speed,greatlyshorteningthetimeittakestorespondtoattacksorpolicyviolationscomparedtooff-switchanalysistools.

Layer 3 Virtual Switching

Layer3VirtualSwitchingimplementsanumberofVirtualRoutersonthesamephysicalswitchandhasthesamecapabilitiesandpropertiesasaphysicalrouter.Layer3virtualswitchesareidealforpartition-ingthenetworkintodifferentadministrativedomains.Forexample,theVoIPnetworkmightberunbyadifferentgroupthanthedatanetwork,orforsecuritybestpractices,IToperatorsmayneedtosegregatetheirnetworksinto“trusted”and“untrusted”domainswhereonlypolicy-compliantenddevicescanconnecttocompany’sintranet.Layer3virtualswitchesreducecapitalandoperationscostsforequipment,space,powerandmanagement.

ExtremeXOS

ExtremeXOSisanextensiblenetworkOSdevelopedbyExtremeNetworksthatdeliversmeaningfulinsightandunprecedentedcontrolformission-criticalapplications.WithexceptionalsupportforVoIP,integratedsecurityandhighavailability, ExtremeXOSstandsoutasarealalternativetoclosed,proprietaryproductsthatlimitchoiceandcompromiseperformance.

FourpowerfulcapabilitiescombinetomakeExtremeXOSthebestOSforsolvingyourtoughestnetworkingchallenges.Modularityenhancesavailabil-itybyisolatingsoftwareprocessestolimittheimpactofchanges,attacksorinstabilities.Ourextensibleinterfacesallowapplicationstoeffectivelycontrolthenetworkwithoutunnecessarilytightintegrationthatcanlimitflexibilityandforcesystem-wideupgradecycles.ExtremeXOSisaPOSIX-compliantOS,makingon-switchapplicationintegrationstraightforwardandfast.Wire-rateinstrumentationprovidesdeepinsightintocriticalnetworkactivitiestobuildsophisticatedsecurityandvoiceapplications.

LLDP

LLDP,otherwiseknownas802.1ab,allowsEthernetdevicestoprovidearichsetofinformationtothenetworkinfrastructure,givingthenetworkmoreinsightintotheneedsandcapabilitiesofeachcon-necteddevice.Asaresult,provisioningandmanage-menttaskscanbegreatlysimplifiedandstreamlined.UsedinconjunctionwithExtremeNetworksUniversalPort,LLDPisapowerfultoolforgrowingorganizationsfacinggrowthandchangewithlimitedstaff.

Universal Port

ExtremeNetworksexclusiveUniversalPortbringsaninnovativefeatureembeddedintoExtremeXOSadvancedswitchesthatreactstonetworkeventswithintelligent,automatedresponses.Inaccesslayerswitchesitreactsto802.1ab(LLDP)and802.1xauthenticationeventstoself-provisionthenetworkandapplycertainpoliciesasdictatedbytheadminis-trator.Byautomaticallyconfiguring,protectingandmanagingthedeploymentofendpoints,UniversalPortgreatlysimplifiessecuritypolicyenforcementsforroamingusersanddevices.

Page 12: Enterprise Networks Solution Overview Key Benefits to Extreme

Enterprise Services and Support

Extreme Networks Enterprise Network Solution Overview

ExtremeNetworkscomprehensiveserviceandsupportsolutionshelpyouoptimizeyournetworkandprotectyourinvestment.Weempoweryouwiththetoolsthathelpyoumovefromreactivetoproactivemanagementofyournetwork.Asadvisors,werecommendanddelivertechnicalsolutionsandservices,notbasedonwhatwemanufacture,butdesignedaroundwhatyourbusinessrequires.Ouropenplatformallowsforintegrationofbest-in-classtechnology.

Maintenance and Support

Maintenanceandsupportaidsinthesuccessfuloperationofyournetworkbyprovidingyouwithassistancetomaintainhighavailabilityandreducerisks.ExtremeWorks®helpsyoutooperateandmanageyournetworkonaday-to-daybasis,24x7x365,andprovidesyouwiththesecurityofknowingthatyouhaveaccesstoexpertiseandsupportwhentheunexpectedoccurs.

Education and Training

Networksareconstantlychangingtomeetevolvingbusinessneeds.SkilledITprofessionalscanleadyouthroughthechallengesofmeetingtoday’sandtomorrow’snetworkdemands.ExtremeNetworksprovidesyouwiththeeducationandtrainingtohelpdevelopyourin-housetechnicalexpertise,tohelpyouincreaseproductivityandtomaximizeyournetworkinvestment.

Advanced Services

ExtremeNetworksismakingthenetworkvisiblewithPSP.PSPgoesbeyondtraditionaltransactionalmanagement(reactionary,break-fixmaintenance)anddeliversasuiteofmeasurementtoolsthatprovideyouwithinformationtoallowyoutoproactivelymanageyournetworkandgainvisibilityacrossyourentiremulti-vendornetworkofdevices,applicationsandnetworkperformance.

© 2009 Extreme Networks, Inc. All rights reserved. Extreme Networks, the Extreme Networks Logo, BlackDiamond, ExtremeXOS, Sentriant, SummitStack and Summit are either registered trademarks or trademarks of Extreme Networks, Inc. in the United States and/or other countries. Specifications are subject to change without notice. 1408_02 10/09

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