TCP/IP command. Provide information on how long each machine on the local network has been up and which users are logged into each. If a machine has not reported in for 11 minutes, assume it is down. The listing is sorted by hostname. ruptime depends on rwhod.
Include users who have been idle for more than one hour.
Sort machines by load average.
Reverse the normal sort order.
Sort machines by uptime.
Sort machines by the number of users logged in.