Introduction to NetFlowThe Attack ContinuumThe Network as a Sensor and as an EnforcerWhat Is a Flow?NetFlow Versus IP Accounting and BillingNetFlow for Network SecurityAnomaly Detection and DDoS AttacksData Leak Detection and PreventionIncident Response and Network Security ForensicsTraffic Engineering and Network PlanningIP Flow Information ExportIPFIX ArchitectureIPFIX MediatorsIPFIX TemplatesIntroduction to the Stream Control Transmission Protocol (SCTP)Supported PlatformsIntroduction to Cisco Cyber Threat DefenseCisco Application Visibility and Control and NetFlowApplication RecognitionMetrics Collection and ExportingManagement and Reporting SystemsControlDeployment ScenariosDeployment Scenario: User Access LayerDeployment Scenario: Wireless LANDeployment Scenario: Internet EdgeDeployment Scenario: Data CenterPublic, Private, and Hybrid Cloud EnvironmentsDeployment Scenario: NetFlow in Site-to-Site and Remote VPNsNetFlow Collection Considerations and Best PracticesDetermining the Flows per Second and ScalabilitySummary