Flowalyzer is a free NetFlow and sFlow listener Tool Kit for testing hardware or software for sending and receiving NetFlow and sFlow data.
Flowalyzer can help IT professionals troubleshoot hardware from vendors like Cisco and Enterasys, as well as NetFlow collector software, ensuring that whichever flow technology they use is configured properly on both ends....
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This download (Flowalyzer NetFlow & sFlow Listener) is freeware. "Freeware is copyrighted computer software which is made available for use free of charge, for an unlimited time, as opposed to shareware where the user is required to pay (e.g. after some trial period or for additional functionality)." More info at
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