Configuration example:
interface serial 5/0
ip route-cache flow
?If CEF not configured, Netflow enhances existing
switching path (i.e. optimum switching)
?If CEF configured, Netflow becomes a flow
information gatherer and feature acceleration tool
Information eXPort:
Router to collector system
ip flow-export version 5 [origin-aspeer-as]
ip flow-export destination x.x.x.x
?Flow aggregation (new in 12.0S):
Router sends aggregate records to collector system
ip flow-aggregation cache asPRefixdestsourceproto
enabled
export destination x.x.x.x