The system needs to be restarted when it is upgraded or has a patch loaded. Upon the restart, the FW loads the startup configuration file specified before the restart. Restarting the FW interrupts services. Therefore, select off-peak hours in non-emergent cases, such as in the early morning, to restart the FW.
Immediate system restart
You need to run a certain command or power off the device to restart the system.
Scheduled system restart
To facilitate users' choosing the system restart time, the FW provides the scheduled system restart function, which however can be configured only using the CLI. You can set the time for system restart in either of the following ways: