I need to administer a wan and do not know the formula to know finalmete, all that is the traffic?.
I they attach the show ip accounting and the show interface, both taken ones in 1 minute, before erase the counters.
With this information me podrian to explain since(as,like) be all that I deal, in this minute?
Very been grateful by his(her,your) prompt response
NetFlow is very straightforward. I'm not sure which part of NetFlow you do not understand but the output you posted has more information than ip accounting would ever provide.
If you want statistical data, NetFlow would export this information to a NetFlow collector for processing. You need to have a server for this, the router won't hold this information forever.
For NetFlow general reading, I will refer you to the documentation: