Package rwho

Displays who is logged in to local network machines

The rwho command displays output similar to the output of the who
command (it shows who is logged in) for all machines on the local
network running the rwho daemon.

Install the rwho command if you need to keep track of the users who
are logged in to your local network.

General Commands
Command Description
ruptime show host status of local machines
rwho who is logged in on local machines
System Administration
Command Description
rwhod system status server