http://ciisqbg45nggykdl6rjdrq3wc64csga4vkphu66qsi65mypeitqedoad.onion/blog/multitun
You can get past that limitation by chaining our SSH tunnels instead, and you can still add Tor to the mix. The examples below require the OpenBSD version of netcat , not the GNU one. That's because the OpenBSD version includes SOCKS support, which we'll be using.