IPv6- How does a host get a global unicast with EUI-64 method?

The IPv6 global unicast address is similar to IPv4 public IP address. It is used when a host wants to use the internet. 2001:1234:ABCD:5678:0221:2FFF:FEB5:6E10 This example address shows 8 groups of 16-bit hexadecimal numbers, separated by colons, ...