This lab helps better understand the way IPv6 addresses are assigned to the IPv6 nodes using an awesome method of general-prefix, which is a great tool to know about because sometimes prefixes change and it would be a painful experience to manually retype all IPv6 addresses on the devices in the network even of a small company.
IPv6 in GNS3 - An office has a router, some switches with some computer, and connect to the ISP Router