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Ubuntu’s file manager is called Nautilus. The following command will open Nautilus as root from the terminal. Nautilus will open starting in the User’s home directory sudo nautilus To open Nautilus as root with the terminal’s present working directory, append a dot to the above command. sudo nautilus …
After setting up the iptables rules check them! iptables -S At this stage your iptables rules should be showing. Next iptables needs to be installed as a service and then the iptables service needs to be started on reboot. Then rules need to be saved so that they persist on reboot Change to…
You require to be root to execute the following commands successfully. su Start a service service {service name} start Example service sshd start Stop a service service {service name} stop Example service sshd stop Restart a service service {service name} restart Example service sshd stop List all services service –status-all Output…