How do I enable NetFlow?
Disclaimer: These commands are not intended for the novice user. If you are at all uncertain how to proceed, you should consult Cisco NetFlow documentation, or email us at seenet@softconcept-inc.com. Depending on the type of Cisco routers, the NetFlow command may vary. Consult the appropriate Cisco documentations prior to proceeding. Cisco NetFlow Version 5 Commands Create a loopback interface, if you router is not configured with one. • interface loopback X (Replace X with loopback interface name) • ip address x.x.x.x y.y.y.y (Xs with routable loopback IP and Ys with the loopback IP subnet mask.) Global Commands • ip flow-cache active-timeout 1 • ip flow-cache entries 1024 • ip flow-export version 5 • ip flow-export destination
