From cybersecuritynews.com
Open Source Firewall is best known for protecting the network from a threat by filtering the inbound and outbound traffic and ensure network security.
Whenever we talk about Open Source Firewall, the first thing that strikes on our mind is, “Fully Free.” However, let me explain it, open-source is the term that is used for the software that is distributed under a license that allows the user access to the source code.