What are the major advantages and disadvantages of IPv4 and IPv6?

1. ) Explain the major difference between IPv4 and IPv6.

2.) Why would you use one address schema over the other? Explain your answer.

3.) Did network address translation (NAT) solve the problem with the IP addresses? Explain your answer.

4.) Discuss some of the protocols at work at the network layer. What is the job of these protocols at this layer?

5.) If you were a network engineer, what version IP would you use? Explain your answer.