In this 'what is a firewall' tutorial, you will learn everything you need to know about a firewall and how it acts as a shield to protect your network.įirewalls are cybersecurity tools that monitor incoming and outgoing network traffic and allow or prohibit data packets based on a set of cybersecurity rules. A firewall is one type of security device that can help you protect your network and devices from intruders.
However, there are numerous obstacles to its implementation.
Individuals and businesses must secure their information as the number of cybercrimes grows by the day.
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