Suppose two IPv6 nodes want to interoperate using IPv6 datagrams but are connected to each other by intervening IPv4 routers. The best solution here is
A. use dual-stack approach
B. Tunneling
C. No solution
D. Replace the system
Answer:A
Suppose two IPv6 nodes want to interoperate using IPv6 datagrams but are connected to each other by intervening IPv4 routers. The best solution here is
A. use dual-stack approach B. Tunneling C. No solution D. Replace the system
Explanation: The IPv4 routers can form a tuunel.