Free Netflow Software [portable]

NetFlow, originally developed by Cisco, is a feature that provides visibility into traffic flows traversing a network device. Unlike Simple Network Management Protocol (SNMP), which provides interface counters (volume), NetFlow provides the "who, what, where, and when" of the traffic.

While the software cost is zero, administrators must account for the following: free netflow software

: Find which devices or users are consuming the most bandwidth. NetFlow, originally developed by Cisco, is a feature