![]() Not only does this provide more fine-grained protection, it has the secondary advantage of catching internal threats. While software firewalls don’t decide which data packets enter your intranet, they do have the power to prevent access to specific applications and ports once inside your network. So, what happens next? This is where software firewalls come into play. ![]() Of course, malicious packets can make it past this first physical layer of protection. As we’ll soon discover, there are many ways to do this. They decide which data packets are allowed into your intranet and which are turned away. ![]() Hardware firewalls are the first line of defense to protect your private network against incoming threats. Types of Firewalls: Hardware Firewalls vs. We’ll discuss the different types of firewalls, as well as some of their advantages and disadvantages. In this article, we cover the basic things you need to know about firewalls when it comes to protecting your business. Understanding which types of firewalls prevent which threats is critical you need the right tools for the job, after all. In the digital world, that vulnerable place is your private network and systems, while the insidious threat can be anything from a destructive virus to an internal hacker. Like a metal detector at an airport, firewalls work as an essential gatekeeper protecting a vulnerable place from an insidious threat.
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