Tripp Lite B092-016 Owner's Manual page 81

 Select Local and click the Add button.
 Click Open to SSH connect the Client computer to the Console Server. You will now be prompted
for the Username/Password for the Console Server User you SDT enabled.
Note
You can also secure the SDT communications from local and enterprise VPN-connected Client
computers using SSH as above. This will protect against the risk of the "man in the middle"
attacks to which RDP has a vulnerability.
http://www.securiteam.com/windowsntfocus/5EP010KG0G.html
To set up the secure SSH tunnel from the Client (Viewer) computer to the Console Server for VNC, follow
the steps above. However, when configuring the VNC port redirection specify port 5900 (rather than
port 3389 as was used for RDP) e.g. if using PuTTY:
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