On Thursday, January 7, 2016, Daniel Corbe <dcorbe at hammerfiber.com> wrote: > Anyone out there aware of any DOCSIS 3.0 cable modems that have a working > CLAT implementation? > > Not modems, but home gateway routers NEC has a product http://www.necat.co.jp/en/ipv6/index.html And it is supported in openwrt