Today is "World Day IPv6, a large-scale test of IPv6 technology. For 24 hours, 8 June, several large companies - including Tom's Hardware - will activate an IPv6 version of their websites to verify if IPv6 works in "real life". To see if this limited deployment of IPv6 does not pose problems, Google has a page dedicated: http://ipv6test.
google. com /. On the latter, the company says if it is IPv6 (even if you know a priori) and this large-scale test will cause problems. Without going into technical details, IPv6 is a new standard intended to replace - it is not directly compatible - IPv4. Indeed, the system of allocating IP was designed in the 70s and was coded on 32 bits, which can offer about 4 billion addresses.