Proxy1 is now live. The purpose of this server is so you can by-pass your school, university, work and other firewalls.
You'll be able to connect to the server on port 80 (which is the web port, and is pretty much always allowed).
As always, to update your server list simply re-download the updated Putty with server list:
http://www.wowtunnels.com/downloads/wowtunnels.zip