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Training Camp • Cybersecurity Glossary
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Firewall Definition: A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules. Its primary function is to create a barrier between a trusted internal network and an untrusted external network, such as the internet, to prevent unauthorized access and attacks. Firewalls can be implemented as hardware, software, or a combination of both, and are essential for protecting networks from cyber threats.
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