It's 2024 now, and there are government mandates for the implementation of IPv6 in many networks. So having IPv6 knowledge IS important.I've heard that DHCPv6 PD IS supported (that is a more advanced feature for one of my next labs), but a IPv6 relay...
Some providers refuse to give you an IP address with the MAC address of known router manufacturers. e.g. Telenet in Belgium They want you to upgrade to a more expensive account.