Hi @Zer0kbps , Have you manged to resolve the issue? One of my stacks started to behave the same way yesterday afternoon. I'm planning to upgarde the switches tonight.   regards, Artur ... View more

This is something that you are best to do via your firewall and not a switch port if you want accurate information.    You could also sort your network clients by usage and look at the last 2 hours worth of data to see where the culprit lies. ... View more