Release Notes: yavipin was ported to ethertap, which helps it use the Linux kernel 2.2. Minor bug fixes were also made.
Release Notes: Addresses binding has been simplified (using defaults when possible). "--comp=algo" has been added to select the compression algorithm.
Release Notes: The text of the GPL was added to the source. Long options for the command line were added, and short options are no longer supported. The --enc=algo and --mac=algo options were added to choose the block cipher and the mac function used once the tunnel is established.