Which IPv6 migration technique must the engineer deploy?

Refer to the exhibit.

An engineer is planning an IPv4 to IPv6 migration solution for a customer. The routers in the network can support IPv4 and IPv6, except for the DWDM routers. The DWDM routers provide a Layer 2 link in which the routers peer directly with each other across a DWDM circuit. The circuit also provides connectivity between the mail servers.

Which IPv6 migration technique must the engineer deploy?
A . dual-stack
B. 6to4
C. ISATAP
D. 6rd

View Answer

Answer: D