Solved: Due to Insuffiecnt inline pwer. Upgrade inline power source or install power injector. - Cisco Community
![Cisco 2960 Error: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error: Power Controller reports power supply VEE under voltage and lockout – IT Wiz Technology Blog Cisco 2960 Error: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error: Power Controller reports power supply VEE under voltage and lockout – IT Wiz Technology Blog](https://wiztechtalks.files.wordpress.com/2019/04/showpowerinline.png)
Cisco 2960 Error: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error: Power Controller reports power supply VEE under voltage and lockout – IT Wiz Technology Blog
![Cisco-c3850-12x48u auto config power inline never. when switch is poweroff or reload. - Cisco Community Cisco-c3850-12x48u auto config power inline never. when switch is poweroff or reload. - Cisco Community](https://community.cisco.com/kxiwq67737/attachments/kxiwq67737/6016-discussions-lan-switching-routing/409758/1/Screenshot_3.png)