Akvorado is a good flow collector and visualiser, and best of all it’s open-source and free.
https://github.com/akvorado/akvorado Regards, Christopher Hawker Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ From: NANOG <nanog-bounces+chris=thesysadmin...@nanog.org> on behalf of KARIM MEKKAOUI <amekka...@mektel.ca> Sent: Friday, 28 February 2025 10:40:38 am To: nanog@nanog.org <nanog@nanog.org> Subject: Traffic Flow Analyzer Hi Nanog Community We’re looking for a (open source, free, cost effective) tool that is able to analyze traffic flow coming from a couple of router interfaces and display capacity utilisation per IP, top talkers, etc. Thank you in advance for your help KARIM