At my workplace, the traffic blocker/firewall has been getting progressively worse. I can\'t connect to my home machine on port 22, and lack of ssh access makes me sad. I was
I'm really sorry for being the Devil's advocate here, but if they are blocking ports at your work, its likely because they don't want people breaching security.
Now if you get permission to open a tunnel from your boss, that's fine, but IF something happens, ANYTHING, and they figure out you have a tunnel, I can almost assure you, you'll become the scapegoat. So if I were you I'd not be opening tunnels at work if they are setting up firewalls against it.