@NovaMIT ACL rules are read from top to bottom. So first you create allow rules then deny which is below the allow rule here is an example of this at the bottom I have blocked all private IPs, in the...

@WMConey try to describe your solution a little better. do you have a pc as a controller?, check the firewall on the pc, check that the network card is not set to public but private. turn off...

@WMConey Do you only have one router on the controller or do you have multiple devices? Is the same problem with the other devices?

@WMConey Have you tried restarting the router?

@127.0.0.2 I don't think you can use CLI when the switch is connected to a controller, CLI has limited capabilities then. Reset switch to factory default and readopt is probably the only option.

@Czega I created over 1000 VLAN. so you have to use switch only :-)