MV>> How can it get an IPv6 address if he host network does not MV>> support IPv6?
TK> The "host network" is in Finland even if the phone is in the TK> Netherlands.
That assumes some kind of "tunnel" from the mobile device to the "host network" in the home country. With the tunnel endpoint on the mobile device, not on the guest network. Hmm...
TK> That's how the data roaming works. I guess. :)
To me it seems needlesly complicated. But I confess I do not know...