Junger Audio Transmission processor Level Magic LT - Manual (Page 20)

5. OPERATION
operation manual Level Magic LT chapter 5 Operation
If you have manually configured your IE settings you must disable Automatic
configuration as well as the use of a proxy server for your LAN:
Tools > Internet options > Connections > LAN settings: :
Otherwise it could happen that your settings are overwritten automatically. It
is important to bypass the proxy server for local addresses.
Finally you must declare the IE (and/or Firefox) as an exception for the
Windows® Firewall in order to maintain proper UDP data transfer from and
to the JAVA applet.