Turn in

1. This sheet

2. Your report

Part 1

There are at least four kinds of NATs:

a. Full cone NAT

b. Restricted cone NAT

c. Port restricted cone NAT

d. Symmetric NAT

Explain the function of each NAT and then suggest how each might be implemented in Emulab.

Graduate Students

Work on emulab.net. Explain if a proxy server firewall can be implemented in Emulab.