Finding and connecting to a headless device like a Raspberry Pi on your local network using IPv6 link-local (fe80) addresses and the ff02::1 multicast group.

Past networking projects: an IPv6 WAN at E-Z Rent-A-Car, cross-continent and cloud VPN deployments, and an IPv6-only data center WAN.

How to assign custom link-local IPv6 addresses on Mikrotik RouterOS v7+ by creating an fe80::/56 address pool and allocating from it.