Therefore, a cost-effective next-generation firewall solution that requires only a small hardware purchase can be deployed. Thanks to the open-source community that it provides very effective security solutions against cyber threats free of charge. What are the System Requirements for Installing the Next-Generation Firewall?

In this tutorial, we'll describe how to create a next-generation firewall (NGFW) to protect a home network with a few hundred dollars. It is achievable to build the best next-generation firewall (NGFW) for home use combining an open-source firewall, a fanless mini PC, and a packet inspection module. You may find more information about open-source firewalls in the Best Open-Source Firewall article written by Sunny Valley Networks. They are quite stable firewall solutions and have a handful of features, commercial-grade performance, timely updates, and great community support.

There are a variety of successful open-source firewalls, like pfSense software, OPNSense, IPFire, etc. How to Build your Own Next-Generation Firewall (NGFW) at Home?

Opnsense raspberry pi 4