theory

https://en.wikipedia.org/wiki/IPv6_address

https://en.wikipedia.org/wiki/IPv6

https://oneuptime.com/blog/post/2026-03-20-ipv6-64-boundary-convention/view

https://www.networkacademy.io/ccna/ipv6/stateless-address-autoconfiguration-slaac

https://www.juniper.net/documentation/us/en/software/junos/subscriber-mgmt-sessions/topics/topic-map/dhcpv6-iana-prefix-delegation-addressing.html

guides

https://oneuptime.com/blog/post/2026-03-20-dhcpv6-client-linux/view

https://oneuptime.com/blog/post/2026-03-20-dhcpv6-duid/view

https://oneuptime.com/blog/post/2026-03-20-dhcpv6-server-isc-dhcp/view

https://www.developnsolve.com/linux/how-to-install-dhcpv6-on-linux

https://k3a.me/setting-up-ipv6-using-a-dhcp-client/ ==> dhcpcd & radvd

https://miggy.org/code/isc-dhcpd6/ ==> nice catch!

https://mirrors.deepspace6.net/Linux+IPv6-HOWTO/hints-daemons-isc-dhcp.html

manuals

https://manpages.debian.org/testing/isc-dhcp-client/dhclient.8.en.html

FW https://fossies.org/linux/dhcp/doc/examples/dhcpd-dhcpv6.conf

rfcs

SLAAC https://www.rfc-editor.org/info/rfc4862/

IPv6 Prefix Options for DHCPv6 https://www.rfc-editor.org/info/rfc3633/

DHCPv6 class based prefix https://www.ietf.org/archive/id/draft-bhandari-dhc-class-based-prefix-00.html#rfc.section.2.1

ops - clean-up leases

https://askubuntu.com/questions/151958/how-to-make-dhclient-forget-its-last-dhcp-lease

logging

https://lists.isc.org/pipermail/dhcp-users/2012-March/015214.html

https://linuxvox.com/blog/debug-dhcp-linux/

tools

https://ipv6subnetting.com/

issues

FW https://forum.netgate.com/topic/143079/ipv6-subneting-and-dhcp-pd-how-to/14

FW https://forum.netgate.com/topic/181487/resolved-did-v23-05-break-ipv6/18

FW https://forum.vyos.io/t/dhcpv6-pd-example-error-network-mask-too-short/7332

FW https://forum.netgate.com/topic/143079/ipv6-subneting-and-dhcp-pd-how-to

FW https://forum.netgate.com/topic/181487/resolved-did-v23-05-break-ipv6

https://forum.opnsense.org/index.php?topic=14900.0

https://forum.opnsense.org/index.php?topic=43904.0

https://github.com/systemd/systemd/issues/15375

https://lists.isc.org/pipermail/dhcp-users/2012-March/015215.html

https://lists.isc.org/pipermail/dhcp-users/2013-May/016818.html

trouble - network mask

https://lists.isc.org/pipermail/dhcp-users/2012-October/016199.html

moar

https://www.ietf.org/archive/id/draft-link-v6ops-gulla-00.html

https://www.ietf.org/archive/id/draft-link-v6ops-gulla-01.html