Netflow Traffic Analysis Jun 2026

NetFlow v9 and IPFIX are template-based and can include additional fields (TCP flags, AS numbers, MPLS labels, etc.).

A standard NetFlow v5 record includes:

NetFlow is a network protocol developed by Cisco Systems that collects and exports network traffic data from devices such as routers, switches, and firewalls. It provides a detailed view of network traffic, including source and destination IP addresses, ports, protocols, and packet sizes. NetFlow data is typically sent to a collector, where it's analyzed and correlated to provide insights into network behavior. netflow traffic analysis

[Current Date] Prepared By: Network Operations & Security Team Version: 1.0 (Operational Guide)

A breach happened three months ago. You need to find patient zero. NetFlow v9 and IPFIX are template-based and can

Additionally, a flow record includes:

NetFlow traffic analysis offers several benefits, including: NetFlow data is typically sent to a collector,

Don't guess when you need a circuit upgrade. By looking at historical NetFlow data, you can see growth trends over months or years. This allows for data-driven decisions on when to increase bandwidth or move workloads to the cloud. 4. Troubleshooting Performance