IPv6 is the next generation Internet protocol which will eventually replace the current protocol IPv4 and to deal with the long-anticipated problem of IPv4 address exhaustion.
More than 2 billion addresses per square millimeter of the Earth’s surface.
Address auto-configuration (address assignment) is built in to IPv6.
IPsec makes IPv6 more secure than IPv4, Address scanning is impossible in IPv6.
Internet of things (Smart Building, Smart City) IPv6 is fully Internet compliant.
Faster than IPv4 and End-to-end connectivity with real authentication (NAT free)