Configure Netflow’s on Cisco Routers

To configure a Cisco Router to send netflows enter the following commands

ip flow-export source vlan1

ip flow-export version 5

ip flow-export destination 192.168.1.100 2055

Now Set the interface you want to receive net-flows for

interface dialer1

ip flow egress

ip flow ingress

ip route-cache flow

You can use solarwinds netflow analyser to collect the netflow data.

http://downloads.solarwinds.com/solarwinds/Release/FreeTool/SolarWinds-RealtimeNetFlowAnalyzer.zip

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