Summary

Let's recap some of the key points covered in this chapter. You learned all about what firewalls are, their key functions, and importance. Next, you learned all about configuring pfSense as a firewall. You also learned how to set up firewall rules for multiple LANs, as well as how to manage these firewall rules using pfSense.

In the next chapter, you will learn about the load balancing and failover functionality provided by pfSense to work with multiple WAN connections.