So 3 times now the same customer has had multiple PCs (ALL of them + phones this time...) no longer able to access the network. Rebooting the switch fixes the issue. It *seems* to be port security related... however they are not moving PCs around or anything.
Any thoughts on what this could be or how to troubleshoot it?
Sx550X, Sx350X, Sx250: PSE will Supply Power to Catalyst PSE Ports
May 31, 2016
June 5, 2017
Configure Remote Network Monitoring (RMON) Events Control Settings on a Switch through the Command Line Interface (CLI)
Remote Network Monitoring (RMON) was developed by the Internet Engineering Task Force (IETF) to support...