| Exam 640-878 | Question id=4961 | IP NGN Architecture |
What are two legitimate IPv4 to IPv6 migration technologies?
| A. |
Lift and shift | |
| B. |
Dual stack backbones | |
| C. |
In IPv4 / Out IPv6 | |
| D. |
IPv6 over IPv4 tunneling | |
| E. |
IPv6 phasing |