25.01.2018

FastNetMon Advanced Mikrotik configuration

As first step, please install at least RouterOS 6.38 because it has very urgent fix for Netflow implemenation on Mikrotik:

We suggest using ssh for configuration process but you also could use WinBox or Webfig for this task (select “IP”, “Traffic flow” on left menu).

As first step, please open Netflow configuration:

And enable Netflow for all ports with affordable timeouts:

128k value works for almost all carried-grade devices. But if it does not work for you, try 64k, 32k, 16k.

Change to Netflow target configuration:

And specify FastNetMon here (replace 192.168.88.13 by FastNetMon’s address):

And from FastNetMon Advanced side you need to change:

Also, in v6.44 testing release Mikrotik added option to set lower than 60 seconds timeout and you can try 30 seconds for active and inactive timeouts for testing.