10. Summarize basic attacks on DNS.

11. Describe how a gateway converts a private IP address into a global IP address using NAT.

12. What features does a simple, low-cost network gateway provide to protect a small local network from attack?

13. Why does a typical low-cost network gateway need to provide special mechanisms to handle inbound connections? Why doesnt it simply forward the packets to the chosen host address?

14. Briefly describe older network technologies. Have you encountered any of these technologies? Briefly describe the encounter.

15. Briefly describe the mature network technologies. Which ones do you use or have you used? Briefly describe your experience.

16. Briefly describe evolving technologies. Which ones do you use or have you used? Briefly describe your experience.