NetFlow Support / Email to friend

How can I configure netflow on Cisco?
Please, visit the following web page http://netflow.caligare.com/configuration.htm to see a brief guide to setting up the NetFlow data export (NDE) on a Cisco devices.

Email to friend
* Your name:
* Your email:
* Friend's email:
Comment:

* Confirmation code:	Write the characters in the image above exactly as you see it

How can I configure netflow on Cisco?