Setting up firewalls to keep your networks secure

Abstract

This article provides an overview and practical recommendations for setting up a firewall to protect your networks. We will look at the role of firewalls in protecting against attacks, the principles of network security, and methods for configuring firewalls. We demonstrate with specific configuration examples that how a firewall can effectively block unwanted traffic and keep your network secure. This article intended for beginners and professionals, as well as information security enthusiasts.