So I'm rebuilding my Proxmox server, and as my hosting provides just a single public IP for free, but a /64 IPv6 address range, it's that time again to think if I should make an effort to adopt IPv6.

Recently I decided to try goofing around with IPv6 on my Cisco 871. I initially started by configuring some basic IPv6 addresses internally but that quickly got boring because there's not much to do ...