The ENF is a pure layer 3 network (IPv6 overlay); there is no layer 2 (like ethernet) below it. The Linux kernel can expose pure L3 networks via tun interfaces, as the enftun client does. Ideally, the ...

Global Unicast Addressing, Routing, and Subnetting: This section introduces the concepts behind unicast IPv6 addresses, IPv6 routing, and subnetting using IPv6, all in comparison to IPv4. IPv6 ...

How to support transitional routing of IPv6 through IPv4 Configuring 6to4 and Teredo Configuring IP-HTTPS and Microsoft DirectAccess Understanding Tunnel Brokers This is the fifth technical blog post ...

EDIT: I'm a bellend. I had a rule that i'd created last year on the OPNsense box to force ipv6 packets to the brsk gateway (it's a multiwan router) and I think this was forcing packets for the ...