On Wed, Apr 29, 2020 at 7:17 PM Brandon Martin <lists.na...@monmotha.net> wrote:
> On 4/29/20 10:12 PM, William Herrin wrote: > >> What allows them to work with v6 in such an efficient manner? > > A piece of client software is installed on every phone that presents > > an IPv4 address to the phone and then translates packets to IPv6 for > > relay over the network. This works because T-Mobile has considerable > > control over the phone. > > FWIW, this software component (the CLAT) can also be on the CPE edge > router which many ISPs either control outright these days or at least > can influence. > -- > Brandon Martin Correct, and T-Mobile uses this 464xlat approach for their home broadband product as well >
