IPv6 has been around for over a decade but is not yet seeing broad adoption. However, with the imminent exhaustion of available IPv4 addresses, the lack of IP addresses has become a more pressing problem. As the successor of IPv4, IPv6 will not only offer far more addresses, but will address assignments and additional network security features. What is IPv6 and how does it matters? What’s the differences between IPv4 vs IPv6? Let’s get some insight into these issues.