<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000'>Hi<br><br>Just a heads up about SoftEther[1] which may be of use since NAT traversal is a hard spot for us. It is a soon (mid 2013) to be GPL multiplatform VPN application which claims to traverse NAT firewall with ease [2] by using HTTPS. The documentation is extensive as this is the result of a master thesis even if the english is sometimes a bit awkward to read. The source code is however not yet available as some legal clerance is still needed and the japanese comments need translation [3].<br><br>Regards<br><br>Yves<br><br>[1] http://www.softether.org/<br>[2] http://www.softether.org/1-features/1._Ultimate_Powerful_VPN_Connectivity<br>[3] http://www.softether.org/5-download/src<br><br><br><br></div></body></html>