Simply select one of the seven combinations of overdraft options on the checking application. The only restriction to these options is that they are limited to shares / loans under the same member's account number. PSL overdraft is only available if you have an established line of credit.
The no shutdown command enables an interface (brings it up). This command must be used in interface configuration mode. It is useful for new interfaces and for troubleshooting. When you're having trouble with an interface, you may want to try a shut and no shut. Of course, to bring the interface down, reverse the command and just say shutdown.
The above command shall flash the message to all other logged in users and give them 5 minutes before the system goes for shutdown. The shutdown command can be used to restart a system with the r option instead of the h option. Usage is same as before. Just replace the h option with r option.