That’s it. Within 60 seconds, flows will start appearing in your free analyzer. You do not need a six-figure budget to fix a slow network. You need visibility.
Cisco gives you the sensor (NetFlow) for free inside every router you already own. Pair that sensor with a free analyzer, and you stop being the network admin who says, "The network looks fine from here," and become the hero who says, "The marketing department’s automated Dropbox sync is saturating the link. I’ll throttle it in five minutes." free netflow analyzer for cisco
Assuming a typical Cisco ISR 4000 series router, you need three blocks of config: That’s it
! Step 3: Apply it to the interface interface GigabitEthernet0/1 ip flow monitor MONITOR-ALL input ip flow monitor MONITOR-ALL output That’s it. Within 60 seconds