![]() ![]() Since data cannot be sent as a whole, it is broken up into manageable data packets that make up the initially transmitted entity. The device inspects incoming and outgoing traffic according to predefined rules.Ĭommunicating over the Internet is conducted by requesting and transmitting data from a sender to a receiver. Depending on the setup, it can protect a single machine or a whole network of computers. How Does a Firewall Work?Ī firewall is placed on the hardware or software level of a system to secure it from malicious traffic. Setting up a firewall is the simplest way of adding a security layer between a system and malicious attacks. It protects the internal network by filtering incoming and outgoing traffic based on a set of established rules. What is a Firewall?Ī firewall is a security device that monitors network traffic. ![]() ![]() This article explains the types of firewalls, allowing you to make an educated choice. Understanding how firewalls work helps you decide on the best solution. Are you searching for the right firewall setup to protect your business from potential threats? ![]()
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