Raritan Computer DKX416 - Manual (Page 164)

Security Settings
154
Note: The default Ping interval and Timeout generate a condition
that when the KX device tries to switch over, any remote sessions
will be dropped. Users must re-establish the session. Reducing these
intervals to much lower values will allow remote sessions to stay
connected but will result in increased network traffic.
3. Click OK to set Network Configurations. If your changes require
rebooting the device, a reboot message appears. Reboot the device as
required.
Security Settings
1. On the Setup menu, click Security, and then click Setting. The
Security Settings window appears.
2. Encryption mode - click on the drop-down arrow to select one of the
following: