U.S. DoD Commits To IPv6
babaloo writes "According to this
article the U.S. Defense Department wants to move it's entire network to IPv6 by the year 2008. Will this be what pushes at least U.S. based companies and providers to actually convert over?" It's definitely a shot in the arm that IPv6 needs. This seemed to be more of a priority back when NAT was much less prevalent, but it seems we'll eventually find ourselves on IPv6, even if we drag our feet there.
Won't we need IPv7 by then?
No, we will not. The current IPv4 has approximately 4,300,000,000 (4.3 x 10^9) total addresses in its address space. IPv6, however, has 3.4 x 10^38 available addresses.
To quote from the WIDE FAQ: "If the address space of IPv4 is compared to 1 millimeter, the address space of IPv6 would be 80 times the diameter of the galactic system."
It is simply not feasible that we will ever need anything more than IPv6.
-- Fighting mediocrity one bad post at a time.