[Cryptography] Fast handling of IP Address changes for HTTPS

[Paul F Fraser]

Hi John,

Thanks for your reply.

  https://www.ipv6.com/mobile/what-is-mobile-ipv6/

This info is from 2006. I will follow this up to find any details of it's implementation in IOS and 
Android.
> One specific thing that is not particularly lightweight,
> but is guaranteed to work, is to have a box with a
> static IP address, which you can consider a proxy or
> simply a router.  It then forwards stuff to the
> endpoint ... possibly using a succession of IPsec
> tunnels.
This world is fairly new to me.
Presumably the proxy or router must then handle all traffic including the negotiation, rather than 
just redirect. As you say, not lightweight.

Paul