Exercise 7-1: Securing Kali Networking

Topic Progress:

Exercise 1, Chapter 07 – Securing Kali Networking
  1. Identify all open ports on your Kali instance.
  2. Configure your Kali firewall to allow inbound TCP connections on ports 22, 80, and 443 only.
  3. Verify other ports are blocked with a utility such as netcat.
  4. Make sure these rules persist after a reboot. Reboot to check!

Asciinema solution (copy and paste from video permitted):

The host's view of this exercise: