8/31/2023 0 Comments Network firewall![]() This is accomplished using a few different methods, including packet filtering, a proxy service, and stateful inspection.įirewalls can be either hardware or software, and they form a wall between your network and the internet or between segments of your network and the rest of your system. Similarly, a firewall’s protection comes from monitoring and regulating traffic that goes in and out of your network. If the guard sees one, he or she keeps the criminal out of the building. A firewall shields your network because it acts as a 24/7 filter, scanning the data that attempts to enter your network and preventing anything that looks suspicious from getting through.Ī simple way to explain how a firewall works is to think of it as a security guard with intimate knowledge of millions of potential criminals. The answer to what is a firewall is a firewall helps protect your network from attackers.
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