It multiplexes the user's local console among the remote jobs. In particular, we have found it helpful in debugging programs which make use of the network.
Commands consist of a mnemonic command name followed by zero or more parameters.
It transmits input typed by the user to the remote site and prints output recieved from the remote site. Occasinally a user may find it necessary to modify the characteristics of a connection to a particular remote site. They are strings terminated by a space or carriage return. It is good practice to log out of each remote host before using the QUIT command. The default case.