We all know that IPv4 and IPv6 are Internet Protocol but with different versions.
We all know that we are currently using IPv4
, that provides 4.3 billion IP addresses.
Due to the IPv4 space fast exhaustion, we are in need to migrate to IPv6.
provides 340 trillion trillion trillion unique addresses.
Last June 8, 2011, was set as World IPv6 Day
. That event was organized by Internet Society (ISOC) and was participated by top websites and internet service providers around the world. Read more..
That event went successful as per written in this newsletter from ISOC. That 24-hour test flight demonstrates global readiness for IPv6.