| 1. | How would you remove all iptables rules and chains? |
| 2. | How would you list all current iptables rules? |
| 3. | How is configuring iptables different from configuring most Linux services? |
| 4. | Define an iptables rule that will reject incoming connections on the TELNET port. |
| 5. | What does NAT stand for? What does the NAT table do? |