http://blog.ipspace.net/2014/06/why-is-ipv6-layer-2-security-so-complex.html author fails to note that l2 switching is way cheaper and faster than routing with the dedicated silicon we have today. But it needent' have been. -- Dave Täht NSFW: https://w2.eff.org/Censorship/Internet_censorship_bills/russell_0296_indecent.article