Has anyone ever setup two tunnels between two locations, where one tunnel was encrypted and the other is not encrypted?
There is a patent registered by a company called Fatpipe which is alleging that no one before 2005 has ever done this, we are looking for prior art to invalidate this patent. Doing this has been possible using openvpn since 2002. We are willing to pay $10,000 to anyone who can step forward with validated evidence of such prior art which we can use to invalidate the Fatpipe patent. Patent details: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u= %2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=Fatp ipe&OS=Fatpipe&RS=Fatpipe