These days, graphical user interfaces rule our screens. As such, the command line may appear to be a thing of the past. ...
SSH stands for Secure Shell. It is a cryptographic network protocol that allows secure communication between networked computers.The ssh command is used to establish an encrypted secure connection with the host machine. It instructs the system to establish an encrypted secure connection with the host machine. The user_name represents the account that is being accessed on the host. The host refers to the machine which can be a computer or a router that is being accessed.