[XorNot]

I've been pushing this idea at work lately. We've got a whole network of /28's in IPv4. Provisioning new servers is a nightmare.

[scurvy]

I'd highly suggest you follow the NANOG BCOP. There's a site for it: http://nabcop.org/index.php/IPv6_Subnetting

Here's where I got the idea of using fe80::1 everywhere for the link-local gateway: https://www.edge-cloud.net/2013/08/ipv6-link-local-addresses...