In today's connected world, where nearly everything depends on the internet, securing your personal or business network has never been more important. With cybercrimes like hacking, malware, and identity theft on the rise, it's crucial to protect your data from potential threats. A firewall is one of the most essential tools in keeping your network safe. In this blog, we’ll take a deep dive into what firewalls do, why they are important, and how you can use them to secure your network.