Rwho

     This shows who is logged in to our shell servers allowing you to locate someone to contact them in real time via facilities like ntalk.

billb    debian:pts/0  Jan 16 10:47  2:48
bressler ubuntu:pts/1  Jan 15 06:05  6:51
markjr   ubuntu:pts/2  Jan 15 09:32  1:05
nanook   eskimo:ttyp1  Jan 14 15:35  7:49
nanook   ubuntu:pts/0  Jan 15 18:42  1:48
rhom     ubuntu:pts/6  Jan 15 07:58 11:43
saw      centos7:pts/0 Jan 17 06:13   :05
stosh    debian:pts/1  Jan 16 11:22 16:15