3. Collecting Flow Data

Before Nagios Network Analyzer can report anything it must be given data. The document below steps through setting up some common devices to send their Netflow data to the Nagios Network Analyzer:

Sending Flow Data from Switches & Routers

Configuring Switches And Routers To Send Netflow Data To Network Analyzer

Sending Flow Data from Linux Machines

You can also configure a Linux machine to send flow data. This is covered here:

Configuring Linux Servers To Send Netflow Data To Network Analyzer