NetFlow monitoring involves collecting and analyzing network traffic data to gain insights into network usage, identify potential security threats, and troubleshoot performance issues. NetFlow data is typically collected from network devices such as routers, switches, and firewalls, and is then analyzed using specialized software.
conf t interface gig0/1 ip flow ingress ip flow egress exit flow exporter EXPORTER destination 192.168.1.100 (Your collector IP) transport udp 2055 flow monitor MONITOR exporter EXPORTER record netflow-original interface gig0/1 ip flow monitor MONITOR input ip flow monitor MONITOR output netflow monitoring free
An industry favorite, is a high-speed, web-based traffic analyzer. The open-source Community Edition provides deep visibility into active flows, host statistics, and application identification. identify potential security threats
Plixer’s Scrutinizer is the gold standard. The free version is not a time-limited trial; it is a perpetual free tier that allows up to (which is a lot for a small office). is a high-speed