Full support of IPv6 protocoll
All DriveLock components are able to communication using IPv6. An admin can configure IPv6 addresses in the relevant sections in the DriveLock Management Console and the DriveLock Control Center.
Marco Röbig commented
This is requested cause of the usage of DirectAccess which tunnels ipv6 via ipv4. The client can use 6to4, Teredo tunneling, or IP-HTTPS