Which command is required on a router to support IPv6 static addressing?

A. Router(config)#ipv6 address
B. Router(config)#ipv6 routing
C. Router(config)#ipv6 enable
D. Router(config)#ipv6 unicast-routing

D. In order to enable IPv6 on a router, you must globally configure the router with the command ipv6 unicast-routing. Although ipv6 enable will work, it will allow only link-local addressing.