rsh rhost [-l username] [ command]
where
rhost is the name of the remote host on which the command
is to execute.
username is the username if different on the remote system
than the originating system.
command is the command to be executed on the remote system.
The command might be just a simple command, or it might execute a shell script on the remote system. Metacharacters in the command should be quoted if they are to be interpreted on the remote machine.