IP traffic flow

RouterOS Beginner Basics
1

can any told me how to use ip traffic flow and its advantages

2

http://wiki.mikrotik.com/wiki/Traffic-flow
http://wiki.mikrotik.com/wiki/Manual:IP/Traffic_Flow
http://en.wikipedia.org/wiki/Netflow
http://www.cisco.com/en/US/products/ps6601/prod_white_papers_list.html
http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6555/ps6601/prod_white_paper0900aecd80406232.html