Quote Originally Posted by Nokia
Internal networks, whether they be at home or in an office can stay with IPv4 for as long as they please if they invest in a IPv4 to IPv6 NAT router - most ISP's are running IPv6 concurrently with IPv4 right now and will start to switch over within the next three years.
My ISP already has IPv6 as an experimental service. Meaning I can play with it but don't really get support other than the ISP's forums. Having said that it's been working like a charm for well over a year now. Unfortunately there still aren't many sites that are accessible via IPv6.