Download the topology from here IPv6 lab tasks: Enable IPv6 globally on each router Enable IPv6 under the interfaces Configure DHCPv6 server Check how to enable IPv6 on the switch from here Configure the routers as below:  R1 – R2   Gi0/0   2001:AAAA:BBBB:CCCC::/64 eui-64  à Gi 0/0   2001:AAAA:BBBB:CCCC:1234:1234:1234:1234/64 R2—R3 Gi0/1  2001:BBBB:AAAA:AAAA:1111:1111:1111:1111/64  è Gi0/1 autoconfig R3 local …