## CERN and the LHC
The [CERN laboratory](https://www.cern.ch) and the [Worldwide LHC Computing Grid (WLCG)](https://home.cern/science/computing/grid) are large users of IPv6 for massive data transfers.
Some recent statistics are shown here:
(Image from the February 2024 data challenge at CERN.)
The CERN site itself operates a classical IPv4 and IPv6 dual stack, and uses DHCPv6 for IPv6 address assignment.
### [Chapter Contents](7.%20Case%20Studies.md)