Permanently Physically Disable Switchport

How to disable core switch ports

Navigate to each unused port and issue the Cisco IOS shutdown command. The figure shows partial output for this configuration. It is simple to make configuration changes to multiple. Just insert an empty RJ45 connector with a meaningful label on it. But ok, someone who doesn't want to read the label will not have any trouble. You can easily enable or disable specific ports on switches at certain times of the day via a scheduled Device. Ensure to check for err-disabled ports with 'show. A simple method that many administrators use to help secure the network from unauthorized access is to disable all unused ports on a switch.