Florian Obser <flor...@openbsd.org> wrote: > RFC 4291 2.1: > All interfaces are required to have at least one Link-Local unicast > address
thanks for the pointer! Now my question becomes how to add such address to a wg(4) device however. I've tried with a (dumb, but here's all i know) `inet6 autoconf' on the wg device, as well as trying to add an address inside fe80::/10 manually (inet6 fe80:fdd0::1/64 with or without alias, in hostname.if) to no avail. I mean: # ifconfig wg3 create # ifconfig wg3 inet6 autoconf # ifconfig wg3 wg3: flags=2480c3<UP,BROADCAST,RUNNING,NOARP,MULTICAST,AUTOCONF6TEMP,AUTOCONF6> mtu 1420 index 14 priority 0 llprio 3 wgport 32884 groups: wg but if I s/wg3/tap0 I get a fe80::something/64 address on it. > With that in mind, read in6_ifattach() and weep. ouch!