If your account has been enabled for shell access, you can log in at: shell.soaustin.net
At this time, there is a limited number of tools installed on the shell server. Contact firstname.lastname@example.org if there's something you need.
Only login via ssh (secure shell protocol) is supported.
On Mac OS, the Terminal program has ssh support.
On Windows, the PuTTY program is a popular ssh client. http://www.putty.org/
If you wish to transfer files to or from the server, use a program that supports sftp transfers.
The Filezilla program is a popular choice: https://filezilla-project.org/
If you are managing any websites, you can access them at /srv/www/users/<username> where <username> is your login username.
Your email support files are located at /srv/mail/<username> where <username> is your login username.
Some entries of interest: