OpenConnect VPN client

The Openconnect HOWTO for Linux can now be found in the FAQ

Instead of Group "A-Tunnel-TU-Networks" other Tunnel Groups can be used. A list of available tunnel groups can be found here

FAQ:

• SSL connection failure: The Diffie-Hellman prime sent by the server is not acceptable (not long enough).

  (SSL-Verbindung versagt: Die Diffie-Hellman-Primzahl, die vom Server gesendet wurde, ist nicht akzeptabel (zu kurz).)
  Solution: in Linux enter this command as root:
  # update-crypto-policies --set LEGACY