It is generally not recommended to use the shutdown command on a network, as it can have unintended consequences.
The shutdown command is used to shut down or reboot a Linux or Unix system. When run on a network, it can potentially shut down or reboot multiple systems, depending on how the command is configured. This can cause disruption to the network and to any services that are running on the affected systems.
In addition, using the shutdown command on a network can pose a security risk, as it can potentially allow unauthorized users to shut down or reboot systems on the network.
Therefore, it is generally best to avoid using the shutdown command on a network, and to use alternative methods for shutting down or rebooting systems, such as using the system's graphical user interface or remotely accessing the system and shutting it down manually.
It is also a good idea to have proper safeguards in place to prevent unauthorized users from shutting down or rebooting systems on the network. This can include restricting access to the shutdown command, implementing authentication and authorization controls, and monitoring network activity for suspicious activity.