A new exe is available correcting all the reported problems.
Please pay special attention to the 30003 port as it should have all the problems corrected by now.
Download link:
http://www.airnavsystems.com/download/anrb/ANRB300BETA/ANRB.exe
Updated FIX file (not to show so many fixes) - should be unzipped and placed in the \data folder:
http://www.airnavsystems.com/download/anrb/ANRB300BETA/L007.zip