They aren't. There are still many places where I come from where operators do not support native IPv6 and people need to rely in tunnels to start trying IPv6.
Regards, as On 7/30/13 11:55 PM, Ronald Bonica wrote: > Fred, > > I was thinking of tunnels as legacy applications, but we may need to make > this explicit. > > Ron -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------