On 2015/09/16 09:39, David Hill wrote: > So I need to attach an IP somewhere. Both the FreeBSD and NetBSD in the > u6rd manpage say I need an IPv6 address on tun0. > > NetBSD 5.1 > # ifconfig tun0 create > # ifconfig tun0 inet6 2001:db8:cb00:7101::1/32
This works if you put it into tap mode (ifconfig tun0 link0) but that is probably not what your application needs. Same if you remove the /32 prefix. Interestingly doing the same on gif or gre does work.
