Source : Free On-Line Dictionary of Computing

rlogin
     
         (Remote login) The {4.2BSD} {Unix} utility
        to allow a user to log in on another {host} via a network.
        Rlogin communicates with a {daemon} on the remote host.
     
        {Unix manual page}: rlogin(1).
     
        See also {telnet}.
     
        (1997-01-12)