You can configure your software firewall based on your specific needs to protect you against suspicious websites or platforms. Imagine that your hardware firewall (your Night’s watch) has fallen what will happen? You don’t need to worry as long as you have a second army of guards waiting to step in a software firewall.Ī software firewall is a virtual program or application you can install on your device or server to protect your data. So, as long as physical hardware exists, hardware firewalls are necessary too. Hardware firewalls block unauthorized physical access and guarantee that no suspicious data enters your network. You might wonder if people still use hardware firewalls now that everything is digital.

Think of hardware firewalls as configurable filters or barriers that you plug into your router before connecting to the Internet. What Is Hardware Firewall?Ī hardware firewall is a piece of physical equipment that monitors network traffic to protect users’ computers, data centers, or servers. Also, as with all security gatekeepers, there is always another powerful security tool that can neutralize any cyberattacks within seconds we will mention one by the end.

There are many types of firewalls that protect users regarding their specific functionality.