TUvpn maintenance work successfully completed

The maintenance work has been successfully completed, TUvpn now supports IPv6.

This means that TU Wien servers that offer services via IPv6 can now be reached directly via VPN tunnels in TUnet.

In case of problems (individual firewall activations may be affected), please contact trouble@noc.tuwien.ac.at. 
Fixed IPv6 addresses are not yet assigned, this will be delivered soon.