rlogin is a software utility for Unix-like computer operating systems that allows users to log in on another host via a network, communicating via TCP port 513. It was first distributed as part of the 4.2BSD release. The rlogin homepage is at http://rlogin.sourceforge.net. rlogin is also the name of the application layer protocol used by the softw... Found on http://en.wikipedia.org/wiki/Rlogin