Configuring and Using vFlows This chapter provides information for understanding, configuring, and using the vFlow feature in Netvisor ONE. Understanding vFlows and vFlow Objects Using Application Flows and Statistics Configuring the Administrative Scope and State Displaying Statistics for vFlows for all Switches in the Fabric Implementing the vFlow Policies Understanding vFlow Statistics Filtering of Traffic Flows Configuring vFlows with User Defined Fields (UDFs) Examples and Use Cases for Network Monitoring and Security Forwarding Action in vFlow Filters Using vFlows to Disable Communication for Security Monitoring Configuring vFlow Filters Configuring vFlows to Filter Packets on Management Interfaces Refreshing vFlow Level Statistics for Long-lived Connections Configuring vFlow for Analytics Commands and Parameters in vFlow Guidelines and Limitations Use Cases in vFlow Supporting TCP Parameters using vFlows Configuring Burst Size in vFlow for Maximum Bandwidth Configuring Bandwidth Sharing for a Single VLAN Enhancing the vFlow Capability to Match Forwarding Type and Packet Resolution in ASIC