Date Added: Mar 2011
This paper contains concepts of IP addresses and the migration of IPv6 from IPv4. Till date the most commonly and widely used protocol is IPv4 for internetwork and intra network communication in both wired and wireless environment. But due to the advancement of Internet usage the availability of IP addresses are in danger. The IP addresses in IPv4 are distributed and used in such a way that, the possibility of getting new public IP address for an organization is very difficult. In this global competitive era, organizations are established frequently and hence there is a demand for technological communications in the existing business network.