On 2015-06-26, Giancarlo Razzolini <grazzol...@gmail.com> wrote: > I don't know if OpenBSD does have any NDP proxying functionality, > besides the one in ndp(8). But it seems to me that, besides a bridge, a > NDP proxy is the only viable solution (besides my ISP allowing me to > change my router configuration).
Well, you can add an IPv6 address for each internal host to the external interface of your firewall, use private addresses on the internal network, and then use pf's binat to map between the two. This will preserve port numbers, although it may not be enough for nasty protocols like SIP. -- Christian "naddy" Weisgerber na...@mips.inka.de