Cisco Log Management

I recently saw the quote below in an email list I subscribe to. It looks interesting. I need to give this a shot. "...you need a server to catch all these logs and server should be strong enough to handle the traffic in case of large average traffic on your router. Suggested cache flow analyzer server is NTOP (its a linux based server). #ip flow-export version 5 #ip flow-export destination #ip flow-export source Then, on each physical interface and type in: #ip route-cache flow my 2 cents...."