IPv6 DHCP Server (DHCPv6) for Cisco and Linux explained
https://pall.as/ipv6-dhcp23.06.2021 · On a high-level overview, DHCPv6 uses UDP Port 546 for the client and UDP Port 547 for the server and follows these simple steps: the DHCP Unique Identifier (DUID) is sent by the client to request an address the DHCPv6 server checks the DUID with the DHCPv6 database for reservation or pool the IPv6 address is announced by DHCP server to the client
IPv6 interface identifier - Study CCNA
study-ccna.com › ipv6-interface-identifierIPv6 interface identifier. The second part of an IPv6 unicast or anycast address is typically a 64-bit interface identifier used to identify a host’s network interface. A 64-bit interface ID is created by inserting the hex value of FFFE in the middle of the MAC address of the network card. Also, the 7th Bit in the first byte is flipped to a ...
IPv6 address - Wikipedia
https://en.wikipedia.org/wiki/IPv6_addressOn system startup, a node automatically creates a link-local address on each IPv6-enabled interface, even if globally routable addresses are manually configured or obtained through "configuration protocols" (see below). It does so independently and without any prior configuration by stateless address autoconfiguration (SLAAC), using a component of the Neighbor Discovery Protocol. This address is selected with the prefix fe80::/64.