To test your understanding of IPv6, answer the following questions. See Appendix D, "Testing for Understanding Answers," to check your answers.
- What are the problems with IPv4 on today's Internet?
- How does IPv6 solve these problems?
- How does IPv6 provide better QoS support?
- Describe at least three ways in which IPv6 is more efficient than IPv4.
- Explain how NATs prevent peer-to-peer applications from working properly.
- What are the key benefits of deploying IPv6 now?