>I don't think we will see IPv6 eliminating IPv4 within the next 10 years. There are large ISP's that already have for the most part gone ipv6-only. Here's T-M

>I don't think we will see IPv6 eliminating IPv4 within the next 10 years. There are large ISP's that already have for the most part gone ipv6-only. Here's T-Mobile USA's roadmap: http://www.rmv6tf.org/wp-content/uploads/2017/04/04-IPv6-NAv6TF-Langerholm-1.pdf http://www.rmv6tf.org/wp-content/uploads/2017/04/04-IPv6-NAv... Apple has already required all apps to support ipv6-only on iOS for some time. I think it's going to be a lot less rocky than you think.