Which option is a primary requirement for the deployment of an IPv6-enabled network via the native method (dual-stack model) within the enterprise campus
environment?

A.
hardware-based switching support for IPv6 forwarding on all campus switches

B.
restriction of IPv6-enabled devices to the core layer

C.
manual implementation of tunneling between IPv6-incompatible devices in an IPv4-over-IPv6 tunnel

D.
disabling of multicast in the distribution layer prior to implementation of IPv6