Hence, a solution, the most applicable transition method was concluded. This method was then tested on a virtual environment simulating a large network model. It was proven to be working.
Keywords-Internet protocol; IP, IPv4; transition; transition method; IPv6; large enterprise; network; IPv6 readiness. I. INTRODUCTION
On 8 June 2011, over 1000 top websites in the world took part in an event called “World IPv6 Day”. As IPv4 addresses are running out, the need for changing to IP next generation, IPv6, is obvious. This study aims at finding the best method of transition from IPv4 addresses to IPv6 addresses for large enterprise networks.
Since the birth of Internet in 1960s [5], it has completely changed the way of communications forever. With its capabilities, the Internet has already become a world-wide broadcasting capability, a mechanism for information dissemination, and a medium for collaboration and interaction between individuals and their computers regardless of geographic location [20]. However, despite the uncountable Internet's phenomenal impact on business and its reach across all sectors, there is still no model which valuing companies' Internet efforts correctly [1]. Besides, according to its nature in the structure of Internet, the TCP/IP has also played an important role in the global expansion of communications. As a result, the more users join the