From HostedSuite Wiki :: Evo Technologies
For even more performance in the Console you can fine tune the streaming settings under More > Browser
To enable enhanced data streaming, you must turn on the "Enable Streaming Server" box
NOTE: BEFORE you do this, you must make sure that port 21484 is opened on any firewall between reception PCs and the server. This is in addition to the standard port 21483 used for the browser.
If you enable the Streaming Server, the following settings are recommended: