tcpproxy is a simple tcp connection proxy which combines the features of
rinetd and 6tunnel. tcpproxy supports IPv4 and IPv6 and also supports
connections from IPv6 to IPv4 endpoints and vice versa.
WWW: http://www.spreadspace.org/tcpproxy/
PR: ports/156108
Submitted by: Alexander Hausner <alex@hugo.bmg.gv.at>