vRealize Network Insight supports the device that sends the NetFlow data of versions v5, v7, and v9. If the DNS Mapping and Subnet-VLAN mapping information is provided, vRealize Network Insight can enrich the NetFlow data with DNS Domains, DNS Host Names, Subnets, and Layer 2 networks. This feature is available for the Enterprise License users only.

To configure NetFlow in vRealize Network Insight, perform the following steps:

  1. Add NetFlow collector

  2. Configure the NetFlow collector in the physical devices to receive the flows

  3. Importing the DNS Mapping

  4. Configuring the Physical Subnets and VLANs