This is like the switch to using MX only for email rather than MX. and A for mon MX aware systems.
It will just happen and no one will notice. Mark On 28/06/2015, at 12:48, "Bob Evans" <b...@fiberinternetcenter.com> wrote: > > >> When will the change happen then you might ask. Very simple. If the >> largest destinations like fb/twitter and others start to drop v4. > > Agreed, IPv4 will be here a long time, because, not one company will risk > financial loses and stock devaluation over address space. The day that a > large company flips to IPv6 only in an IPv4 world will be the day to short > as many shares of that stock as possible. > > This creates the big market for IPv4. Costs price per IP address must get > beyond the price of a good lunch once per month. Because, that's an amount > that businesses understand and begin to pay attention. IPv4 address space > is now a profit center and will cost more to the end user than transit and > network costs... Or... how will IPv6 catch on in any other way ? > > >