Netflow Monitor: Verified Free

flow monitor MY_MONITOR record netflow ipv4 original-input exporter MY_EXPORTER

Plixer’s Scrutinizer is the gold standard. The free version is limited to and keeps data for 5 hours of raw detail (aggregated views go back 30 days). For most SMBs and labs, 10k fps is huge. free netflow monitor

On pfSense/OPNsense: Services > NetFlow > Enable + set collector IP. On Ubiquiti UniFi: System > Advanced > NetFlow Export (IP + Port 2055). Before you build a whole stack, point your router’s NetFlow export to a laptop running ntopng in a Docker container : On pfSense/OPNsense: Services > NetFlow > Enable +

It runs best on a dedicated VM (Windows or Linux). The interface is powerful but has a 2010-era learning curve. 2. ntopng (Community Edition) Best for: Real-time visibility and edge monitoring. The interface is powerful but has a 2010-era learning curve