What are two point-to-multipoint overlay tunneling strategies that are used in transitioning to IPv6

ccdp

#1

What are two point-to-multipoint overlay tunneling strategies that are used in transitioning to IPv6 (choose two)?

A. ISATAP
B. 6to4
C. Nat64
D. Dual-stack

Correct Answer: AB

Explanation
"The key difference between automatic 6to4 tunnels and manually configured tunnels is that the tunnel is not point-to-point; it is point-to-multipoint." “ISATAP Point-to-multipoint tunnels that can be used to connect systems within a site.”