What Is Application Recognition?What Are the Benefits of Application Recognition?NBAR2 Application RecognitionNBAR2 Application ID, Attributes, and Extracted FieldsNBAR2 Application IDNBAR2 Application AttributesNBAR2 Layer 7 Extracted FieldsNBAR2 Operation and FunctionsPhases of Application RecognitionNBAR2 Engine and Best-Practice ConfigurationCustom Applications and AttributesAuto-learn Traffic Analysis EngineTraffic Auto-customizationManual Application CustomizationManual Application Attributes CustomizationNBAR2 State with Regard to Device High AvailabilityEncrypted TrafficNBAR2 Interoperability with Other ServicesNBAR2 Protocol DiscoveryEnabling NBAR2 Protocol DiscoveryDisplaying NBAR2 Protocol Discovery StatisticsClearing NBAR2 Protocol Discovery StatisticsNBAR2 Visibility DashboardNBAR2 Protocol PacksRelease and Download of NBAR2 Protocol PacksNBAR2 Protocol Pack LicenseApplication CustomizationNBAR2 Protocol Pack TypesNBAR2 Protocol Pack StatesIdentifying the NBAR2 Software VersionVerifying the Active NBAR2 Protocol PackLoading an NBAR2 Protocol PackNBAR2 Taxonomy FileProtocol Pack Auto UpdateValidation and TroubleshootingVerify the Software VersionCheck the Device LicenseVerifying That NBAR2 Is EnabledVerifying the Active NBAR2 Protocol PackChecking That Policies Are Applied CorrectlyReading Protocol Discovery StatisticsGranular Traffic StatisticsDiscovering Generic and Unknown TrafficVerifying the Number of FlowsSummaryFurther Reading