What are three IPv6 transition mechanisms? (Choose three.)
A. 6to4 tunneling
B. VPN tunneling
C. GRE tunneling
D. ISATAP tunneling
E. PPP tunneling
F. Teredo tunneling
What are three IPv6 transition mechanisms?
What are three IPv6 transition mechanisms? (Choose three.)
A. 6to4 tunneling
B. VPN tunneling
C. GRE tunneling
D. ISATAP tunneling
E. PPP tunneling
F. Teredo tunneling
why not option C?
GRE is also ipv6 transition mechanism.