Apr 02 12:02 2016, Michiel van der Vlist wrote to Richard Menedetter:
RM>> I could get it natively, but only at the price of going DS-Lite, and RM>> loosing my public v4 address.
RM>> I am not willing to do that.
MvdV> I fully understand. Th irony is that those who are aware of IPv6, MvdV> the geeks, are also the ones who are very reluctant to let go of MvdV> their public IP4 address yet. Auntie Mildred and uncle Harry may be MvdV> quit satisfied with Ds-lite and they may never notice that their MvdV> IPv4 connection is not an end to end connection. But we want full MvdV> dual stack. For now at least.
A clever ISP/telco would offer an IPv4 address as option for geeks, if they don't got enough IPv4 address space for all customers. The other 99% of the customers will be happy with DS-lite.