Disable the support for IPv6 until its implementation in the RWTH network.
The configuration of the computers in Reiff is carried out exclusively via the DHCP server on the premises. Set your workplace computer's TCP/IP option to "obtain automatically". All addresses assigned by the DHCP server in the Reiff network are static, ie workplace computers, servers or printers always get the same IP address.
The computer tutors are provided with the MAC address activation for the registration of hardware addresses in myREIFF . Please do not forget to add your assistants' laptops to the list. Conclude your entries with Update DHCP.