By default, finger will list the login name, full name, terminal name, and write status (shown as a "*" before the terminal name if write permission is denied), idle time, login time, office location, and phone number (if known) for each current user connected to the network.
Usage: finger username@domain
Switches: -b Brief output format
-f Supresses the printing of the header line.
-i Provides a quick list of users with idle time.
-l Forces long output format.
-p Supresses printing of the .plan file (if present)
-q Provides a quick list of users.
-s Forces short output form.
-w Forces narrow output form.
