> That is, the ability for your connections to keep going even if you hop between IP addresses. If you had IP mobility, then you could migrate connections betwe

> That is, the ability for your connections to keep going even if you hop between IP addresses. If you had IP mobility, then you could migrate connections between your two internets in real time, based on live quality feedback. This bit is solved pretty well by https://en.wikipedia.org/wiki/Multipath_TCP https://en.wikipedia.org/wiki/Multipath_TCP, but of course, both ends of a TCP connection have to support it.