Hi folks, my IP provider doesn't support IPv6 yet. What is the recommended Packet Filter setup on an OpenBSD 4.8 gateway for this scenario? How do I make sure in pf that this "ICMPv6 Neighbor solitication" thing works correctly? Do I have to handle the "ipv6-where" and "ipv6-here" icmp types (IPv4!) as well, even though they seem deprecated?
A simple "block quick inet6" doesn't seem appropriate, and building a customized kernel without IPv6 is not possible, AFAICS. Any helpful comment would be highly appreciated. Regards Harri